CN115929914A - Float valve - Google Patents
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- CN115929914A CN115929914A CN202211670651.2A CN202211670651A CN115929914A CN 115929914 A CN115929914 A CN 115929914A CN 202211670651 A CN202211670651 A CN 202211670651A CN 115929914 A CN115929914 A CN 115929914A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The application relates to a float valve, which belongs to the technical field of valves and comprises a valve body, wherein the valve body comprises a valve shell, a valve core for sealing a valve shell flow passage is arranged in the valve shell, a valve rod for driving the valve core to open and close the valve shell flow passage is arranged on the valve core, and an elastic part for pushing the valve core to open the valve shell flow passage is arranged on the valve rod; a floating ball mechanism. Owing to set up valve body and ball float mechanism, the valve body includes the valve casing, be provided with the case that seals the valve casing runner in the valve casing, be provided with the valve rod of driving valve core switching valve casing runner on the case, be provided with the elastic component on the valve rod, when the valve casing runner is opened to needs, ball float mechanism promotes the valve rod so that the case moves, and the elastic component also can promote the valve core action simultaneously for the valve core can open the valve casing runner, consequently, when the valve need be opened, can avoid the case to move the condition of opening because of water pressure effect, guaranteed that the valve can effectively open when should opening.
Description
Technical Field
The application relates to the technical field of valves, in particular to a ball float valve.
Background
At present, in various water tanks, water pools and water towers in industrial and civil buildings, a remote control ball float valve is often used for controlling the liquid level. The remote control ball float valve mainly comprises a main valve and a control pilot valve, wherein the main valve is a slow-closing check valve, the control pilot valve is a ball float valve, when the liquid level of the water tank is lower than a set value, the ball float valve is in an open state, the pressure of an upper cavity and a lower cavity of the main valve is balanced, and the main valve is also in the open state; when the liquid level of the water tank reaches a set value, the float valve is closed, the pressure in the upper cavity of the main valve and the pressure in the connecting pipeline rise, and the upper cavity and the lower cavity generate pressure difference, so that the valve rod of the main valve falls down, and the main valve is closed.
CN 10169677B discloses an internally-closed float valve, which comprises a valve body, a float mechanism for driving the valve core of the valve body to move, wherein the valve core is located at the inner side of the water outlet of the valve body, the valve core comprises a main valve core and a secondary valve core, the main valve core comprises a main valve core body with a channel in the middle and a guide sleeve arranged in the middle of the channel of the main valve core body, the main valve core body is matched with the valve body in size and shape, the secondary valve core is matched with the channel of the main valve core in size and shape, the float mechanism comprises a float lever rotatably arranged on a valve body support, a connecting rod with one end movably connected to the float lever, and a float fixed at the free end of the float lever, the other end of the connecting rod penetrates through the guide sleeve in the middle of the channel of the main valve core after penetrating through the water outlet of the valve body from the water outlet of the valve body, and then is fixedly connected with the secondary valve core, and the connecting rod is provided with a main valve core driving stop block. Compared with the prior art, the valve has the advantages of small volume size, suitability for large-range displacement from small to large and effective switching.
However, the valve core of the internally-closed type floating ball valve is arranged on the inner side of the water outlet, when the valve is closed, the valve core can be covered on the valve by using water pressure without large external force, the valve is covered and closed, when the valve is opened, the valve core can be moved away from the valve by large external force due to the action of the water pressure, and the condition that the valve cannot be effectively opened when the valve is opened easily occurs.
Disclosure of Invention
The embodiment of the application provides a ball-cock assembly to the case setting of interior closed ball-cock assembly in solving the correlation technique is in the inboard of delivery port, when opening the valve, owing to there is hydraulic effect, needs very big external force just can remove case from valve department, can not effectively open the problem when the valve should open appears easily.
The embodiment of the application provides a ball-cock assembly, include:
the valve body comprises a valve shell, a valve core for closing a valve shell flow passage is arranged in the valve shell, a valve rod for driving the valve core to open and close the valve shell flow passage is arranged on the valve core, and an elastic part for pushing the valve core to open the valve shell flow passage is arranged on the valve rod;
the float ball mechanism comprises a reversing pull rod which is rotatably connected to the valve shell and a float ball body connected with the reversing pull rod, the reversing pull rod is connected with the valve rod, and the float ball mechanism is used for driving the valve rod to enable the valve core to open and close the valve shell flow passage.
In some embodiments, the valve further comprises a water-permeable cover arranged on the valve housing and used for supporting the elastic piece, and one end of the valve rod extends out of the water-permeable cover.
In some embodiments, the elastic member is a spring located outside the valve stem, a stopper is fixed on the valve stem, and the spring is located between the stopper and the water permeable cover.
In some embodiments, the valve body is provided with a hinged seat, the reversing pull rod comprises a lever rotatably connected with the hinged seat, the tail end of the lever is connected with the floating ball body, a supporting rod extending to the outer side of the valve rod is arranged on the lever, a strip-shaped sliding groove is formed in the supporting rod, and the bottom end of the valve rod is connected with a sliding shaft extending into the strip-shaped sliding groove.
In some embodiments, a valve seat is arranged inside the valve casing, a water inlet is arranged at one end of the valve casing, a water outlet is arranged at the other end of the valve casing, the valve element is located between the water inlet and the valve seat, a guide hole and a water through hole are arranged on the valve seat, and the valve rod is slidably connected with the guide hole.
In some embodiments, the resilient member is positioned between the poppet and the valve seat.
In some embodiments, a sealing member for closing the water through hole is arranged between the valve core and the valve seat.
In some embodiments, the sealing element is a floating sealing ball, the floating sealing ball is of a hollow structure, and the diameter of the floating sealing ball is larger than that of the water through hole.
In some embodiments, the distance from the valve core to the inner wall of the valve housing is less than the diameter of the sealing ball.
In some embodiments, the valve core is provided with a spherical groove for positioning the sealing floating ball.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a ball-cock assembly, owing to set up valve body and ball-cock assembly, the valve body includes the valve casing, be provided with the case that seals the valve casing runner in the valve casing, be provided with the valve rod of driving valve core switching valve casing runner on the case, be provided with the elastic component on the valve rod, when the valve casing runner is opened to needs, the ball-cock assembly promotes the valve rod so that the case moves, and the elastic component also can promote the valve core action simultaneously for the case can open the valve casing runner, consequently, when the valve need be opened, can avoid the case can not move the condition of opening because of water pressure effect, guaranteed that the valve can effectively open when should opening.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural view of a valve housing according to an embodiment of the present application;
fig. 3 is a top cross-sectional view of a valve housing of an embodiment of the present application.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a valve housing; 2. a valve core; 3. a valve stem; 4. a floating ball body; 5. a water permeable cover; 6. a hinged seat; 7. a lever; 8. a strut; 9. a strip-shaped chute; 10. a slide shaft; 11. a spring; 12. a stopper; 13. a valve seat; 14. a guide hole; 15. water passing holes; 16. and sealing the floating ball.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
The embodiment of the application provides a ball-cock assembly, and its case that can solve interior closed ball-cock assembly among the correlation technique sets up in the inboard of delivery port, when opening the valve, because there is hydraulic effect, needs very big external force just can remove the case from the valve, can not effectively open the problem when the valve should open appears easily.
Referring to fig. 1 to 3, an embodiment of the present application provides a float valve, including:
the valve body comprises a valve shell 1, a valve core 2 for closing a flow channel of the valve shell 1 is arranged in the valve shell 1, a valve rod 3 for driving the valve core 2 to open and close the flow channel of the valve shell 1 is arranged on the valve core 2, and an elastic piece for pushing the valve core 2 to open the flow channel of the valve shell 1 is arranged on the valve rod 3;
the float ball mechanism comprises a reversing pull rod which is rotatably connected to the valve shell 1 and a float ball body 4 which is connected with the reversing pull rod, the reversing pull rod is connected with the valve rod 3, and the float ball mechanism is used for driving the valve rod 3 to enable the valve core 2 to open and close a flow passage of the valve shell 1.
The utility model provides a ball-cock assembly's valve body and ball-cock assembly, the valve body includes valve casing 1, be provided with the case 2 that seals the 1 runner of valve casing in the valve casing 1, be provided with the valve rod 3 that drives 2 switching valve casings 1 runners on the case 2, be provided with the elastic component that is used for propelling the case 2 and opens the 1 runner of valve casing on the valve rod 3, ball-cock assembly is including rotating the reversing lever who connects on valve casing 1 and the floater body 4 of being connected with the reversing lever, the reversing lever is connected with valve rod 3, ball-cock assembly is used for driving valve rod 3 so that 2 switching valve casings 1 runners of case, when using specifically, 1 connects external delivery port of valve casing, water reserves to the retaining container from 1 runner of valve casing, when the water level reaches the value of setting, floater body 4 rises along with the water level rising, and drive the reversing lever, make 3 drive 2 of case move, case 2 and then close 1 runner of valve casing, when the water level descends to set water level, floater body 4 moves down and moves down along with the water level, and drive the reversing lever swing under the action of gravity, make 3 move, simultaneously, the valve rod 3 also promotes the valve rod 2 and then move, make the case 2 move, and then make the case 2 move, water pressure can avoid the case 2 to open the water pressure action effectively, and can not lead to open, the purpose of opening, the ball-cock assembly, the water pressure can not can be overcome, the water pressure is smooth.
In some alternative embodiments: referring to fig. 1 to 3, the present embodiment provides a float valve, which further includes a water permeable cover 5 disposed on a valve housing 1 and supporting an elastic member, wherein one end of a valve stem 3 protrudes from the water permeable cover 5;
the elastic piece is a spring 11 positioned on the outer side of the valve rod 3, a stop block 12 is fixed on the valve rod 3, and the spring 11 is positioned between the stop block 12 and the water permeable cover 5.
The float valve of the embodiment of the application is characterized in that a water permeable cover 5 used for supporting an elastic part is arranged on a valve shell 1 of the float valve, the water permeable cover 5 does not influence the flow channel of the valve shell 1 to pass liquid, the water permeable cover 5 can be welded or screwed on the outer wall of the valve shell 1 and can also be installed inside the valve shell 1, one end of a valve rod 3 extends out of the water permeable cover 5, a abdicating hole positioned on the outer side of the valve rod 3 is formed in the water permeable cover 5, the extending end of the valve rod 3 is used for being matched with a floating ball mechanism, the elastic part is a spring 11 positioned on the outer side of the valve rod 3, a stop block 12 is fixed on the valve rod 3, the spring 11 is positioned between the stop block 12 and the water permeable cover 5, when the float valve is used specifically, the valve shell 1 is connected with an external water outlet, water is reserved into a water storage container from the flow channel of the valve shell 1, when the water level reaches a set value, a floating ball body 4 rises along with the water level and drives a reversing pull rod to swing, make valve rod 3 drive dog 12 and remove, dog 12 extrudees the spring 11 who supports permeable cover 5, make spring 11 atress shrink, valve rod 3 drives case 2 simultaneously and removes and then seals valve casing 1 runner, when the water level descends below the setting water level, floater body 4 moves down along with the water level, and drive the swing of switching-over pull rod under the action of gravity, make valve rod 3 remove, spring 11 resets simultaneously, spring 11 pushes away valve rod 3 and removes through dog 12 under the effect of elasticity, valve rod 3 drives case 2 and removes, make case 2 can overcome water pressure and remove, and then open valve casing 1 runner, because spring 11 can be used for jacking valve rod 3 when the water level falls back, and then avoid water pressure to die case 2 and lead to the condition that can not open smoothly, when reaching the float valve and should open, case 2 can move rapidly, and then effectively open the purpose.
In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present application provides a ball float valve, a hinged seat 6 is arranged on a valve body of the ball float valve, a reversing pull rod includes a lever 7 rotatably connected with the hinged seat 6, the end of the lever 7 is connected with a ball float body 4, a support rod 8 extending to the outside of a valve rod 3 is arranged on the lever 7, a strip-shaped chute 9 is arranged on the support rod 8, and the bottom end of the valve rod 3 is connected with a sliding shaft 10 extending into the strip-shaped chute 9.
The valve body of the float valve provided by the embodiment of the application is provided with the hinged seat 6, the reversing pull rod comprises a lever 7, the hinged seat 6 can be welded on the outer wall of the valve shell 1 or the outer wall of the water permeable cover 5, the hinged seat 6 is used for providing an installation position for the lever 7, the lever 7 is rotatably connected with the hinged seat 6 through a pin shaft, the tail end of the lever 7 is connected with the float ball body 4, the float ball body 4 can be installed at the tail end of the lever 7 in a welding or threaded connection mode, the lever 7 is provided with the supporting rod 8 extending to the outer side of the valve rod 3, the supporting rod 8 is welded on the lever 7, the supporting rod 8 is provided with the strip-shaped chute 9, the bottom end of the valve rod 3 is connected with the sliding shaft 10 extending into the strip-shaped chute 9, the sliding shaft 10 can be welded or threaded connected on the valve rod 3, when the float valve is used specifically, the valve shell 1 is connected with an external water outlet, water is left from a flow passage of the valve shell 1 to a water storage container, when the water level reaches a set value, the floating ball body 4 rises along with the rise of the water level and drives the lever 7 to swing upwards, the lever 7 drives the supporting rod 8 to swing downwards, the strip-shaped chute 9 in the supporting rod 8 extrudes the sliding shaft 10, the strip-shaped chute 9 and the sliding shaft 10 generate relative displacement, so that the sliding shaft 10 drives the valve rod 3 to move downwards, the valve rod 3 drives the stop block 12 to move downwards, the stop block 12 extrudes the spring 11 on the water permeable cover 5, so that the spring 11 is stressed and contracted, the valve rod 3 simultaneously drives the valve core 2 to move so as to seal the flow channel of the valve shell 1, when the water level drops below a set water level, the floating ball body 4 moves downwards along with the downward movement of the water level and drives the lever 7 to swing downwards under the action of gravity, the lever 7 drives the supporting rod 8 to swing upwards, the strip-shaped chute 9 in the supporting rod 8 extrudes the sliding shaft 10, the strip-shaped chute 9 and the sliding shaft 10 generate relative displacement, so that the sliding shaft 10 drives the valve rod 3 to move upwards, and the spring 11 resets at the same time, the spring 11 pushes the valve rod 3 to move through the stop block 12 under the action of elastic force, and the valve rod 3 drives the valve core 2 to move, so that the valve core 2 can overcome water pressure to move, and then a flow channel of the valve casing 1 is opened.
In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present application provides a float valve, a valve seat 13 is provided inside a valve housing 1 of the float valve, one end of the valve housing 1 is provided with a water inlet, the other end of the valve housing 1 is provided with a water outlet, a valve element 2 is located between the water inlet and the valve seat 13, a guide hole 14 and a water through hole 15 are provided on the valve seat 13, and a valve rod 3 is slidably connected with the guide hole 14.
The inside of the valve casing 1 of the float valve of the embodiment of the application is provided with the valve seat 13, the valve seat 13 can be integrally formed inside the valve casing 1 or welded inside the valve casing 1, one end of the valve casing 1 is provided with a water inlet, the other end of the valve casing 1 is provided with a water outlet, the valve core 2 is positioned between the water inlet and the valve seat 13, the valve seat 13 is provided with the guide hole 14 and the water through hole 15, the valve core 2 is matched with the water through hole 15 and used for sealing the flow channel of the valve casing 1, the valve rod 3 is in sliding connection with the guide hole 14, the valve rod 3 and the guide hole 14 are in dynamic sealing, the guide hole 14 is used for guiding and limiting the valve rod 3, when in particular use, the valve casing 1 is vertically installed and connected to a main valve, water is reserved from the flow channel of the valve casing 1 to a water storage container through the main valve, when the water level reaches a set value, the float ball body 4 rises along with the water level and drives the lever 7 to swing upwards, the lever 7 drives the supporting rod 8 to swing downwards, the strip-shaped sliding groove 9 in the supporting rod 8 extrudes the sliding shaft 10, the strip-shaped sliding groove 9 and the sliding shaft 10 generate relative displacement, the sliding shaft 10 drives the valve rod 3 to move downwards, the valve rod 3 drives the stop block 12 to move downwards, the stop block 12 extrudes and supports the spring 11 of the permeable cover 5, the spring 11 is stressed and contracted, the valve rod 3 simultaneously drives the valve core 2 to move so as to seal the water through hole 15, the water pressure in the valve shell 1 can further compress the valve core 2, the float valve is guaranteed to be closed reliably and leak water, pressure fluctuation in an upper cavity of the main valve is further reduced, a continuous water hammer phenomenon caused by frequent action of the main valve is eliminated, the phenomenon that the water hammer causes severe vibration of a pipeline to damage the valve component is avoided, meanwhile, the stable pressure change in the upper cavity of the main valve connected with the float valve is guaranteed, the main valve can be linearly and slowly closed, and pipeline vibration is reduced.
In some alternative embodiments: referring to fig. 1 to 3, the present embodiment provides a float valve having an elastic member between a valve element 2 and a valve seat 13.
The elastic component of the float valve of the embodiment of the application is located between the valve core 2 and the valve seat 13, and particularly when the float valve is used, the elastic component can directly act on the valve core 2, the floating ball mechanism is matched to push the valve core 2 to open a flow channel of the valve shell 1, the phenomenon that the valve core 2 is pressed by water pressure to cause unsmooth opening is avoided, and when the float valve is opened, the valve core 2 can rapidly act, so that the float valve can be effectively opened.
In some alternative embodiments: referring to fig. 1 to 3, the embodiment of the present application provides a float valve, in which a sealing member for closing a water through hole 15 is provided between a valve core 2 and a valve seat 13;
the sealing element is a sealing floating ball 16, the sealing floating ball 16 is of a hollow structure, and the diameter of the sealing floating ball 16 is larger than that of the water through hole 15.
The sealing element that is used for sealing water hole 15 is provided with between case 2 and the disk seat 13 of the ball-cock assembly of this application embodiment, the sealing element is sealed floater 16, sealed floater 16 is hollow structure, the diameter of sealed floater 16 is greater than the diameter of water hole 15, sealed floater 16 can be rubber ball or foam ball, when specifically using, case 2 drives sealed floater 16 and removes, the spherical surface of sealed floater 16 supports on water hole 15, it is sealed tight to guarantee that water hole 15 is crossed that can be fine, it is difficult for leaking, sealed floater 16 has light in weight's advantage for hollow structure, when water hole 15 opens the water, the gravity that the buoyancy that sealed floater 16 received needs to overcome is little, can provide bigger upward force and support case 2, make case 2 stabilize in the position that water hole 15 opened, guarantee to cross the water flow stability, the undulant influence floater body 4 of surface of water and lead to the unstable condition of case 2 open position.
In some alternative embodiments: referring to fig. 1 to 3, the present embodiment provides a float valve having a valve body 2 spaced apart from an inner wall of a valve housing 1 by a distance smaller than a diameter of a sealing ball 16.
The distance of the case 2 of the ball-cock assembly of this application embodiment to 1 inner wall of valve casing is less than sealed floater 16's diameter, specifically when using, can avoid sealed floater 16 to float out from the clearance between valve casing 1 and the case 2, and then guarantees that sealed floater 16 waits to move down and play the effect of effective sealed water hole 15 between case 2 and disk seat 13, cooperation case 2.
In some alternative embodiments: referring to fig. 1 to 3, the present embodiment provides a float valve, in which a ball groove for positioning a sealing ball 16 is formed in a valve body 2.
The last sphere groove that is used for location sealed floater 16 that is provided with of case 2 of the ball-cock assembly of this application embodiment, it should explain that, the quantity of crossing water hole 15 can be a plurality of and encircle the week side that distributes at guiding hole 14, sealed floater 16 and the 15 one-to-one in water hole, sphere groove and sealed floater 16 one-to-one, sealed floater 16 is under the effect of buoyancy, support at the sphere inslot, avoid sealed floater 16 dislocation to not going up water hole 15, guarantee the position that sealed floater 16 can the one-to-one in water hole 15, when making case 2 drive sealed floater 16 move down, sealed floater 16 can move down accurate closed water hole 15.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A float valve, comprising:
the valve body comprises a valve casing (1), a valve core (2) for closing a flow channel of the valve casing (1) is arranged in the valve casing (1), a valve rod (3) for driving the valve core (2) to open and close the flow channel of the valve casing (1) is arranged on the valve core (2), and an elastic piece for pushing the valve core (2) to open the flow channel of the valve casing (1) is arranged on the valve rod (3);
the ball float mechanism comprises a reversing pull rod rotatably connected to the valve shell (1) and a ball float body (4) connected with the reversing pull rod, the reversing pull rod is connected with the valve rod (3), and the ball float mechanism is used for driving the valve rod (3) to enable the valve core (2) to open and close the flow channel of the valve shell (1).
2. A float valve in accordance with claim 1, wherein:
still including setting up on valve casing (1) and being used for supporting the cover (5) that permeates water of elastic component, the one end of valve rod (3) stretches out in the cover (5) that permeates water.
3. A float valve in accordance with claim 2, wherein:
the elastic piece is a spring (11) located on the outer side of the valve rod (3), a stop block (12) is fixed on the valve rod (3), and the spring (11) is located between the stop block (12) and the water permeable cover (5).
4. A float valve in accordance with claim 1, wherein:
be provided with articulated seat (6) on the valve body, the switching-over pull rod includes rotates lever (7) of being connected with articulated seat (6), the end and the floater body (4) of lever (7) are connected, be equipped with branch (8) that extend to valve rod (3) outside on lever (7), bar spout (9) have been seted up on branch (8), the bottom of valve rod (3) is connected with slide shaft (10) that extend to in bar spout (9).
5. A float valve in accordance with claim 1, wherein:
the inside of valve casing (1) is provided with disk seat (13), the one end of valve casing (1) is provided with the water inlet, the other end of valve casing (1) is provided with the delivery port, case (2) are located between water inlet and disk seat (13), be provided with guiding hole (14) and cross water hole (15) on disk seat (13), valve rod (3) and guiding hole (14) sliding connection.
6. A float valve in accordance with claim 5, wherein:
the elastic piece is positioned between the valve core (2) and the valve seat (13).
7. A float valve in accordance with claim 5, wherein:
and a sealing element for sealing the water through hole (15) is arranged between the valve core (2) and the valve seat (13).
8. A float valve in accordance with claim 7, wherein:
the sealing element is a sealing floating ball (16), the sealing floating ball (16) is of a hollow structure, and the diameter of the sealing floating ball (16) is larger than that of the water through hole (15).
9. A float valve in accordance with claim 8, wherein:
the distance from the valve core (2) to the inner wall of the valve shell (1) is smaller than the diameter of the sealing floating ball (16).
10. A float valve in accordance with claim 8, wherein:
and a spherical groove for positioning the sealing floating ball (16) is arranged on the valve core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211670651.2A CN115929914A (en) | 2022-12-24 | 2022-12-24 | Float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211670651.2A CN115929914A (en) | 2022-12-24 | 2022-12-24 | Float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115929914A true CN115929914A (en) | 2023-04-07 |
Family
ID=86650842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211670651.2A Pending CN115929914A (en) | 2022-12-24 | 2022-12-24 | Float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115929914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117658682A (en) * | 2023-12-11 | 2024-03-08 | 金明寓建设集团有限公司 | Building concrete maintenance sprinkler |
-
2022
- 2022-12-24 CN CN202211670651.2A patent/CN115929914A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117658682A (en) * | 2023-12-11 | 2024-03-08 | 金明寓建设集团有限公司 | Building concrete maintenance sprinkler |
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