CN117515171A - Marine valve with good sealing effect - Google Patents
Marine valve with good sealing effect Download PDFInfo
- Publication number
- CN117515171A CN117515171A CN202410022053.7A CN202410022053A CN117515171A CN 117515171 A CN117515171 A CN 117515171A CN 202410022053 A CN202410022053 A CN 202410022053A CN 117515171 A CN117515171 A CN 117515171A
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- CN
- China
- Prior art keywords
- sealing
- valve
- rod
- lining
- marine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 148
- 230000000694 effects Effects 0.000 title claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 28
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000000203 mixture Substances 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
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
- F16K1/20—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 arranged externally of valve member
- F16K1/2007—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 arranged externally of valve member specially adapted operating means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
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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
- F16K1/44—Details of seats or valve members of double-seat valves
-
- 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
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
-
- 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
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- 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
-
- 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
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Details Of Valves (AREA)
Abstract
The invention belongs to the technical field of marine valves, in particular to a marine valve with a good sealing effect, which comprises a valve body, wherein a sealing and plugging assembly is arranged in the valve body, and the sealing and plugging assembly comprises a sealing lining fixed in the valve body; adopt the multi-layer jam mode, improved the sealed effect of valve, the effectual liquid that prevents flows through the valve, sealed effectual, the cleaning brush can laminate and remove on the surface of filter screen, scrape the clearance of falling to the impurity that adheres to on the filter screen surface, thereby can avoid the mesh of filter screen to be stopped up by impurity, and the puddler can remove to one side simultaneously at the in-process of stirring, so that can make the thorough mixture of scraping between impurity that falls and the liquid that persists, the liquid that conveniently makes the mixed impurity that sealed inside lining persists can be discharged, avoid the liquid of mixed impurity to remain inside the valve.
Description
Technical Field
The invention belongs to the technical field of marine valves, and particularly relates to a marine valve with a good sealing effect.
Background
The valve is used for controlling the pressure, flow and flow direction of fluid in a ship pipeline, and the valve is a control device of the fluid pipeline and has the basic functions of switching on or switching off the circulation of pipeline media, changing the circulation of the media, changing the flow direction of the media, regulating the pressure and flow of the media and protecting the normal operation of the equipment of the pipeline;
the existing valve water inlet and water outlet are generally open, a filter screen is not arranged, the diameters of the water inlet and the water outlet of the marine valve are generally larger, sundries or pollution sources such as solid garbage can be encountered in the use process, if the solid garbage is sucked into the valve body, the sealing surface of the valve can be damaged, or the solid garbage is blocked in the valve body, so that the marine valve is leaked or fails, the filter screen is generally arranged in the valve body, and the meshes on the surface of the filter screen can be blocked by the sundries when the valve is used for a long time, so that the normal use of the valve is affected.
In order to solve the problems, the application provides a marine valve with a good sealing effect.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides a marine valve with good sealing effect, which can adopt a multi-layer blocking mode, improves the sealing effect of the valve, effectively prevents liquid from flowing through the valve, has good sealing effect, ensures normal use of the valve, ensures that a cleaning brush can be attached to the surface of a filter screen to move, scrapes and cleans impurities attached to the surface of the filter screen, thereby avoiding that meshes of the filter screen are blocked by the impurities and influence the use of the valve, and a stirring rod can be moved to one side in the stirring process, so that the scraped impurities and the reserved liquid can be fully mixed, the liquid of the reserved mixed impurities of a sealing liner can be conveniently discharged, the more the impurities in the sealing liner are prevented from accumulating during use, the impurities can be conveniently cleaned, and the liquid of the mixed impurities is prevented from remaining in the sealing liner.
In order to achieve the above purpose, the present invention provides the following technical solutions: a marine valve with good sealing effect comprises a valve body;
the valve body is internally provided with a sealing and plugging assembly, and the sealing and plugging assembly comprises a sealing lining fixed in the valve body, a control screw rod connected to the surface of the valve body through threads, and a connecting plate, an inclined rod, a control pull rod and a sealing plate which are used for sealing the valve body;
the inside of the sealing lining is provided with a filtering and cleaning assembly, and the filtering and cleaning assembly comprises a filter screen arranged in the sealing lining, a connecting rod connected to the surface of the sealing lining in a sliding way, and a pull rope, a rotating frame, a guide wheel and a cleaning brush for cleaning the filter screen;
the bottom of the sealing liner is provided with a discharge assembly, and the discharge assembly comprises a discharge pipe welded on the bottom surface of the sealing liner, a positioning ring arranged in the discharge pipe, a T-shaped rod used for controlling discharge and a sealing cone.
As the marine valve with good sealing effect, preferably, one end of the control screw extending to the valve body is rotationally connected with the connecting plate, the inclined rods are symmetrically arranged on the bottom surface of the connecting plate, the surface of the sealing lining is slidingly connected with the control pull rod, one end of the inclined rod is slidingly connected with the surface of the control pull rod, and the other end of the inclined rod is connected with the sealing plate.
As the marine valve with good sealing effect, the sealing plate is preferably provided with the conical sealing sleeve integrally formed on one side, and the diameter of the conical sealing sleeve is larger than that of the valve port formed on the surface of the sealing lining.
As the marine valve with good sealing effect, the surface of the sealing lining is fixedly provided with the piston cylinder, the piston cylinder is connected with the piston in a sliding way, one end of the piston is fixedly connected with the bottom surface of the connecting plate, the piston cylinder is connected with the piston sliding rod in a sliding way, one end of the piston sliding rod is fixedly provided with the sealing plug, and the sealing plug is hinged to the inner top surface of the sealing lining.
As the marine valve with good sealing effect, one end of the connecting rod is connected with the sealing plate, the other end of the connecting rod is connected with one end of the pull rope, the rotating frame is fixedly arranged on the inner top surface of the sealing lining, the guide wheel is rotationally connected with the rotating frame, and the other end of the pull rope is connected with the cleaning brush through the guide wheel.
As the marine valve with good sealing effect, the cleaning brush is preferably attached to one side surface of the filter screen through the limiting strips in a sliding connection mode, and the bottom of the cleaning brush is provided with a plurality of balancing weights.
As the marine valve with good sealing effect, the surface of one end of the connecting rod is rotatably connected with the stirring rod, one end of the stirring rod is fixedly provided with the gear, and the gear is meshed with the toothed plate fixed on the inner top surface of the sealing lining.
As the marine valve with good sealing effect, the stirring pieces of the stirring rods are preferably made of flexible materials, and the positions of the two groups of stirring rods are staggered.
As the marine valve with good sealing effect, the positioning ring is preferably connected with the T-shaped rod in a sliding manner, and one end of the T-shaped rod is connected with the sealing cone.
As the marine valve with good sealing effect, the diameter of the sealing cone is matched with the inner diameter of the discharge pipe, the outer side of the T-shaped rod is abutted with a spring, one end of the spring is abutted with the positioning ring, the surface of the sealing lining is connected with the abutting rod in a sliding manner, one end of the abutting rod is abutted with the T-shaped rod, and the other end of the abutting rod is connected with the sealing plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. through setting up sealed shutoff subassembly, through the cooperation of structures such as dead lever that sets up, a piston, closing plate and sealing plug, so that when using, two control pull rod pulling are drawn the sealing plate and are moved towards one side of valve port, and the extrusion of cooperation toper seal cover, make toper seal cover volume inflation grow, and then block the valve port, simultaneously, when the connecting plate moves down, can make the piston remove in the piston cylinder and compress the gas in the piston cylinder, make the gas bulldoze the piston slide bar, and then make the sealing plug of articulated setting, can once more block up the valve port, this kind of valve adopts the sealed effect of multilayer, effectually prevent that liquid from flowing through the valve, sealed effectual, the normal use of valve has been guaranteed.
2. Through setting up filtering cleaning component, through the cooperation use of structures such as puddler that sets up, the gear, the stay cord, cleaning brush and filter screen, so when inwards sliding to the in-process connecting rod of valve port seal, the one end of stay cord can make the cleaning brush can laminate at the surface movement of filter screen through the cooperation of revolving rack and the guide pulley that sets up, scrape the clearance to the impurity of adhering to the filter screen surface, thereby can avoid the mesh of filter screen to be blocked by impurity, the use of influence valve, simultaneously after sealed, there is a small amount of liquid to remain in the sealed inside lining, and the connecting rod can promote the puddler that sets up to follow when removing and the gear and the pinion rack that the cooperation set up when the removal of puddler can be moved to one side simultaneously, simultaneously under the cooperation use of two sets of mutually crisscross puddlers, so as to make and scrape down impurity and the liquid between can abundant mixing.
3. Through being provided with the emission subassembly, through the cooperation of structures such as the drain pipe that sets up, T shape pole, seal cone and spring, so that at the in-process sealed to the valve port, make the butt pole follow and remove, thereby make the one end of T shape pole drive seal cone and drop from one side of retainer plate, so that the liquid that makes the mixed impurity that sealed inside lining remained can discharge, impurity in the sealed inside lining is more accumulated when avoiding using, the convenience is cleared up impurity, simultaneously when the valve port is opened slowly, the seal cone slowly resets under the effect of spring and butt pole, so that at this in-process, the liquid through the valve port that intakes can carry out the process of scouring the emission to sealed inside lining inside, the inside bottom surface of the sealed inside lining of cooperation is curved setting simultaneously, the liquid that makes things convenient for inside mixed impurity can be smooth discharge, the liquid of avoiding mixed impurity is inside sealed inside lining to remain.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal part of the valve body according to the present invention;
FIG. 3 is a schematic side view of the structure of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the piston, seal plate and control rod of the present invention;
FIG. 5 is a schematic view of the structure of the sealing plug, the piston cylinder and the piston slide rod in the present invention;
FIG. 6 is a schematic view showing the internal partial structure of the exhaust pipe according to the present invention;
FIG. 7 is a schematic view of the structure of the diagonal rod, seal plate and tapered seal sleeve of the present invention;
FIG. 8 is a schematic view of the structure of the stirring rod, the discharge pipe and the abutment rod according to the present invention;
FIG. 9 is a schematic view of the structure of the connecting rod, stirring rod and gear in the present invention;
FIG. 10 is a schematic diagram of a rope, a guide pulley and a counterweight according to the invention;
in the figure:
1. a valve body;
2. sealing and plugging the assembly; 21. a control screw; 22. sealing the inner lining; 23. a connecting plate; 24. a diagonal rod; 25. a piston; 26. a control pull rod; 27. a sealing plate; 28. a conical sealing sleeve; 29. a piston cylinder; 201. a piston slide bar; 202. a sealing plug;
3. a filtering and cleaning assembly; 31. a connecting rod; 32. a stirring rod; 33. a gear; 34. a toothed plate; 35. a pull rope; 36. a rotating frame; 37. a guide wheel; 38. cleaning brushes; 39. balancing weight; 301. and (3) a filter screen.
4. A discharge assembly; 41. a discharge pipe; 42. a butt joint rod; 43. a positioning ring; 44. a T-bar; 45. a sealing cone; 46. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: referring to fig. 1-10, the present invention provides a technical solution: a marine valve with good sealing effect comprises a valve body 1;
the valve body 1 is internally provided with a sealing and plugging assembly 2, and the sealing and plugging assembly 2 comprises a control screw rod 21, a sealing liner 22, a connecting plate 23, an inclined rod 24, a piston 25, a control pull rod 26, a sealing plate 27, a conical sealing sleeve 28, a piston cylinder 29, a piston sliding rod 201 and a sealing plug 202;
a sealing liner 22 fixed in the valve body 1, a control screw 21 connected to the surface of the valve body 1 through threads, and a connecting plate 23, an inclined rod 24, a control pull rod 26 and a sealing plate 27 for sealing the valve body 1;
one end of the control screw 21 extending to the valve body 1 is rotationally connected with a connecting plate 23, inclined rods 24 are symmetrically arranged on the bottom surface of the connecting plate 23, the surface of the sealing lining 22 is slidably connected with a control pull rod 26, one end of the inclined rod 24 is slidably connected with the surface of the control pull rod 26, and the other end of the inclined rod 24 is connected with a sealing plate 27.
One side of the sealing plate 27 is integrally formed with a conical sealing sleeve 28, and the diameter of the conical sealing sleeve 28 is larger than that of a valve port formed on the surface of the sealing liner 22.
The surface of the sealing lining 22 is fixedly provided with a piston cylinder 29, a piston 25 is connected in a sliding manner in the piston cylinder 29, one end of the piston 25 is fixedly connected to the bottom surface of the connecting plate 23, a piston slide rod 201 is connected in a sliding manner in the piston cylinder 29, one end of the piston slide rod 201 is fixedly provided with a sealing plug 202, the sealing plug 202 is hinged to the inner top surface of the sealing lining 22, one end of the bottom end of the piston cylinder 29 extending to the sealing lining 22 is in an arc shape, and a sealing ring is arranged at the arc-shaped end of the sealing cylinder 29 and used for sealing.
The inside of the sealed lining 22 is provided with a filtering and cleaning assembly 3, and the filtering and cleaning assembly 3 comprises a filter screen 301 arranged in the sealed lining 22, a connecting rod 31 connected to the surface of the sealed lining 22 in a sliding way, a pull rope 35 for cleaning the filter screen 301, a rotating frame 36, a guide wheel 37 and a cleaning brush 38;
one end of the connecting rod 31 is connected with the sealing plate 27, the other end of the connecting rod 31 is connected with one end of the stay cord 35, a rotating frame 36 is fixed on the inner top surface of the sealing lining 22, a guide wheel 37 is connected in a rotating mode to the rotating frame 36, and the other end of the stay cord 35 is connected with a cleaning brush 38 through the guide wheel 37.
The cleaning brush 38 is attached to one side surface of the filter screen 301 through a limiting strip in a sliding connection mode, and a plurality of balancing weights 39 are installed at the bottom of the cleaning brush 38.
One end surface of the connecting rod 31 is rotatably connected with a stirring rod 32, one end of the stirring rod 32 is fixed with a gear 33, and the gear 33 is meshed with a toothed plate 34 fixed on the inner top surface of the sealing liner 22.
The stirring piece of the stirring rod 32 is made of flexible materials, and the positions of the two groups of stirring rods 32 are staggered.
The drain assembly 4 is mounted to the bottom of the seal liner 22, and the drain assembly 4 includes a drain pipe 41 welded to the bottom surface of the seal liner 22, a retainer ring 43 mounted in the drain pipe 41, and a T-bar 44 and a sealing cone 45 for controlling the drain.
The positioning ring 43 is slidably connected with a T-shaped rod 44, and one end of the T-shaped rod 44 is connected with a sealing cone 45.
The diameter of the sealing cone 45 is matched with that of the discharge pipe 41, the outer side of the T-shaped rod 44 is abutted with a spring 46, one end of the spring 46 is abutted with the positioning ring 43, the surface of the sealing lining 22 is connected with an abutting rod 42 in a sliding mode, one end of the abutting rod 42 is abutted with the T-shaped rod 44, and the other end of the abutting rod 42 is connected with the sealing plate 27.
The working principle and the using flow of the invention are as follows: when the valve is used, the control screw 21 is rotated to drive the connecting plate 23 to move downwards in the valve body 1, the two inclined rods 24 arranged on the bottom surface of the connecting plate 23 slide in the inclined grooves formed in the surface of the control pull rod 26, the two control pull rods 26 are driven to pull the sealing plates 27 to move towards one side of the valve port, the conical sealing sleeves 28 are matched for extrusion, the volume expansion of the conical sealing sleeves 28 is increased, the valve port is further blocked, meanwhile, when the connecting plate 23 moves downwards, the piston 25 can move in the piston cylinder 29 and compress gas in the piston cylinder 29, so that the gas pushes the piston slide rod 201, and further, the sealing plug 202 arranged in a hinged manner can be used for plugging the valve port again, the sealing effect of the valve is improved, the liquid is effectively prevented from flowing through the valve, the sealing effect is good, and the normal use of the valve is ensured;
in the process of sealing the valve port, the movement of the sealing plate 27 can enable the connecting rod 31 to slide inwards, one end of the pull rope 35 can enable the cleaning brush 38 to move on the surface of the filter screen 301 through the cooperation of the rotating frame 36 and the guide wheel 37, and the impurities attached to the surface of the filter screen 301 are scraped and cleaned, so that the phenomenon that the meshes of the filter screen 301 are blocked by the impurities to influence the use of the valve can be avoided, meanwhile, after the valve port is sealed, a small amount of liquid remains in the sealing liner 22, the connecting rod 31 can push the stirring rod 32 to move along with the movement when moving, and the gear 33 and the toothed plate 34 which are matched with each other when the stirring rod 32 moves can move to one side at the same time in the stirring process, and meanwhile, under the cooperation of the two groups of mutually staggered stirring rods 32, the scraped impurities and the reserved liquid can be fully mixed;
the sealing device has the advantages that in the valve port sealing process, the sealing plate 27 can move, the abutting rod 42 can also move in a following manner, one end of the T-shaped rod 44 in the discharge pipe 41 is in contact extrusion, the spring 46 is compressed, one end of the T-shaped rod 44 drives the sealing cone 45 to fall off from one side of the positioning ring 43, so that mixed impurity liquid reserved in the sealing liner 22 can be discharged, the more accumulated impurities in the sealing liner 22 are avoided in use, the impurities are convenient to clean, and meanwhile, when the valve port is opened, the sealing cone 45 is slowly reset under the action of the spring 46 and the abutting rod 42, so that in the process, the liquid passing through the water inlet valve port can perform one-time flushing discharge process on the inside of the sealing liner 22, and meanwhile, the inner bottom surface of the sealing liner 22 is in an arc-shaped shape in cooperation, so that the mixed impurity liquid can be discharged smoothly, and the mixed impurity liquid is prevented from remaining in the sealing liner 22.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The marine valve with good sealing effect comprises a valve body (1);
the method is characterized in that: a sealing and plugging assembly (2) is arranged in the valve body (1), and the sealing and plugging assembly (2) comprises a sealing lining (22) fixed in the valve body (1), a control screw (21) connected to the surface of the valve body (1) through threads, and a connecting plate (23), an inclined rod (24), a control pull rod (26) and a sealing plate (27) for sealing the valve body (1);
a filtering and cleaning assembly (3) is arranged in the sealing lining (22), and the filtering and cleaning assembly (3) comprises a filter screen (301) arranged in the sealing lining (22), a connecting rod (31) connected to the surface of the sealing lining (22) in a sliding manner, a pull rope (35) for cleaning the filter screen (301), a rotating frame (36), a guide wheel (37) and a cleaning brush (38);
a discharge assembly (4) is arranged at the bottom of the sealing liner (22), and the discharge assembly (4) comprises a discharge pipe (41) welded on the bottom surface of the sealing liner (22), a positioning ring (43) arranged in the discharge pipe (41), a T-shaped rod (44) for controlling discharge and a sealing cone (45).
2. The marine valve with good sealing effect according to claim 1, wherein: the control screw rod (21) extends to one end of the valve body (1) and is rotationally connected with the connecting plate (23), inclined rods (24) are symmetrically arranged on the bottom surface of the connecting plate (23), a control pull rod (26) is slidably connected to the surface of the sealing lining (22), one end of the inclined rods (24) is slidably connected to the surface of the control pull rod (26), and the other end of the inclined rods (24) is connected with the sealing plate (27).
3. The marine valve with good sealing effect according to claim 1, wherein: one side of the sealing plate (27) is integrally formed with a conical sealing sleeve (28), and the diameter of the conical sealing sleeve (28) is larger than that of a valve port formed in the surface of the sealing lining (22).
4. The marine valve with good sealing effect according to claim 1, wherein: the surface of sealed inside lining (22) is fixed with piston cylinder (29), sliding connection has piston (25) in piston cylinder (29), one end fixed connection of piston (25) in the bottom surface of connecting plate (23), sliding connection has piston slide bar (201) in piston cylinder (29), one end of piston slide bar (201) is fixed with sealing plug (202), sealing plug (202) articulates the inside top surface of sealed inside lining (22).
5. The marine valve with good sealing effect according to claim 1, wherein: one end of the connecting rod (31) is connected with the sealing plate (27), the other end of the connecting rod (31) is connected with one end of the stay cord (35), the rotating frame (36) is fixed on the inner top surface of the sealing lining (22), the rotating frame (36) is connected with the guide wheel (37) in a rotating mode, and the other end of the stay cord (35) is connected with the cleaning brush (38) through the guide wheel (37).
6. The marine valve with good sealing effect according to claim 1, wherein: the cleaning brush (38) is attached to one side surface of the filter screen (301) through a limiting strip in a sliding connection mode, and a plurality of balancing weights (39) are installed at the bottom of the cleaning brush (38).
7. The marine valve with good sealing effect according to claim 1, wherein: one end surface of the connecting rod (31) is rotationally connected with a stirring rod (32), one end of the stirring rod (32) is fixedly provided with a gear (33), and the gear (33) is meshed with a toothed plate (34) fixed on the inner top surface of the sealing lining (22).
8. The marine valve with improved sealing effect according to claim 7, wherein: the stirring piece of stirring rod (32) is flexible material, and two sets of positions of stirring rod (32) are crisscross setting.
9. The marine valve with good sealing effect according to claim 1, wherein: the positioning ring (43) is connected with the T-shaped rod (44) in a sliding mode, and one end of the T-shaped rod (44) is connected with the sealing cone (45).
10. The marine valve with improved sealing effect according to claim 9, wherein: the diameter of sealing cone (45) with the internal diameter looks adaptation of drain pipe (41), the outside butt of T shape pole (44) has spring (46), the one end of spring (46) with retainer plate (43) butt, the surface sliding connection of sealed inside lining (22) has butt pole (42), the one end of butt pole (42) with T shape pole (44) butt, the other end of butt pole (42) with closing plate (27) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410022053.7A CN117515171B (en) | 2024-01-08 | 2024-01-08 | Marine valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410022053.7A CN117515171B (en) | 2024-01-08 | 2024-01-08 | Marine valve |
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| Publication Number | Publication Date |
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| CN117515171A true CN117515171A (en) | 2024-02-06 |
| CN117515171B CN117515171B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410022053.7A Active CN117515171B (en) | 2024-01-08 | 2024-01-08 | Marine valve |
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| CN (1) | CN117515171B (en) |
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| JPH09178039A (en) * | 1995-12-22 | 1997-07-11 | Shinko Pantec Co Ltd | Valve |
| CN210661508U (en) * | 2019-10-21 | 2020-06-02 | 松阳县古市车木厂 | Valve with prevent blocking mechanism |
| CN212690837U (en) * | 2020-06-23 | 2021-03-12 | 苏州沃赫科技有限公司 | Hydraulic control valve integrating servo control |
| CN212839456U (en) * | 2020-07-13 | 2021-03-30 | 广州晁源科技发展有限公司 | Valve leakage-proof device |
| CN112963604A (en) * | 2021-03-02 | 2021-06-15 | 南京创盾智能科技有限公司 | Flow-controllable sensor intelligent regulating valve and control method thereof |
| CN213575640U (en) * | 2020-11-03 | 2021-06-29 | 福建省九晟阀门科技有限公司 | Trilateral formula cutting ferrule does not have slot hard seal gate valve |
| CN214197294U (en) * | 2020-11-25 | 2021-09-14 | 上海明通实业发展(集团)有限公司 | Filter butterfly valve for sewage treatment |
| CN215059492U (en) * | 2021-01-25 | 2021-12-07 | 泰州市自立环保管件设备厂 | Marine valve with good sealing effect |
| CN114811121A (en) * | 2022-05-16 | 2022-07-29 | 浙江昌一阀门有限公司 | Swing type internal thread check valve |
| CN217081484U (en) * | 2022-03-28 | 2022-07-29 | 浙江固冈科技有限公司 | Stainless steel gate valve |
-
2024
- 2024-01-08 CN CN202410022053.7A patent/CN117515171B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09178039A (en) * | 1995-12-22 | 1997-07-11 | Shinko Pantec Co Ltd | Valve |
| CN210661508U (en) * | 2019-10-21 | 2020-06-02 | 松阳县古市车木厂 | Valve with prevent blocking mechanism |
| CN212690837U (en) * | 2020-06-23 | 2021-03-12 | 苏州沃赫科技有限公司 | Hydraulic control valve integrating servo control |
| CN212839456U (en) * | 2020-07-13 | 2021-03-30 | 广州晁源科技发展有限公司 | Valve leakage-proof device |
| CN213575640U (en) * | 2020-11-03 | 2021-06-29 | 福建省九晟阀门科技有限公司 | Trilateral formula cutting ferrule does not have slot hard seal gate valve |
| CN214197294U (en) * | 2020-11-25 | 2021-09-14 | 上海明通实业发展(集团)有限公司 | Filter butterfly valve for sewage treatment |
| CN215059492U (en) * | 2021-01-25 | 2021-12-07 | 泰州市自立环保管件设备厂 | Marine valve with good sealing effect |
| CN112963604A (en) * | 2021-03-02 | 2021-06-15 | 南京创盾智能科技有限公司 | Flow-controllable sensor intelligent regulating valve and control method thereof |
| CN217081484U (en) * | 2022-03-28 | 2022-07-29 | 浙江固冈科技有限公司 | Stainless steel gate valve |
| CN114811121A (en) * | 2022-05-16 | 2022-07-29 | 浙江昌一阀门有限公司 | Swing type internal thread check valve |
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| Publication number | Publication date |
|---|---|
| CN117515171B (en) | 2024-04-26 |
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