CN216590013U - Valve element assembly and dynamic balance adjusting valve - Google Patents
Valve element assembly and dynamic balance adjusting valve Download PDFInfo
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- CN216590013U CN216590013U CN202123197233.XU CN202123197233U CN216590013U CN 216590013 U CN216590013 U CN 216590013U CN 202123197233 U CN202123197233 U CN 202123197233U CN 216590013 U CN216590013 U CN 216590013U
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Abstract
The application relates to a valve core assembly and a dynamic balance regulating valve, and relates to the field of flow control equipment, wherein the valve core assembly comprises an inner valve core, an outer valve core, an electric valve core and a valve rod; the inner valve core is provided with a water permeable port and a water outlet which are communicated with each other; the outer valve core is sleeved outside the inner valve core, a baffle is arranged on the outer valve core, and the baffle rotates relative to the inner valve core to control the size of an opening of the water permeable port; the electric valve core is arranged in the inner valve core, and the electric valve core and the inner valve core slide relatively to control the opening and closing of the water permeable port; the valve rod sequentially penetrates through the outer valve core and the inner valve core to be connected with the electric valve core, the valve rod is in sliding fit with the inner valve core, and when the valve rod rotates, the inner valve core and the valve rod rotate synchronously. The valve core assembly is matched with the flow guide hole in the valve seat, so that the flow guide hole is plugged while the water permeable opening is completely closed. This application has the advantage that improves case subassembly and seals the effect.
Description
Technical Field
The application relates to the field of flow control equipment, in particular to a valve core assembly and a dynamic balance regulating valve.
Background
At present, the dynamic balance regulating valve is mainly used for controlling the flow of non-corrosive liquid media such as heat supply, air conditioners and the like, and after a set flow value is manually set, the resistance coefficient can be automatically changed according to the change of the actual condition of a system within a certain pressure difference range by the dynamic balance regulating valve, so that the flow is kept in a relatively stable state, the energy efficiency of the system is improved, and the economic operation is realized.
In the related art, the dynamic balance regulating valve comprises a valve body, a valve cavity is arranged in the valve body, a water inlet and a water outlet which are communicated with the valve cavity are arranged on the valve body, and a flow guide hole for communicating the water inlet and the water outlet is arranged in the valve cavity; the valve cavity is internally provided with a valve core, the valve core is provided with a water permeable port capable of adjusting the size of the opening, the water permeable port and the diversion hole form a passage, and the size of the water permeable port is adjusted according to actual requirements so as to control the flow.
With respect to the related art in the above, the inventors consider that: in practical application, sometimes the dynamic balance valve needs to be completely closed, and a common method is to completely press the valve core into the flow guide hole to seal the flow guide hole, so that the sealing effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the closed effect of case subassembly, this application provides a case subassembly and dynamic balance governing valve.
In a first aspect, the present application provides a valve core assembly, which adopts the following technical scheme:
a valve core assembly comprises an inner valve core, an outer valve core, an electric valve core and a valve rod; the inner valve core is provided with a water permeable port and a water outlet which are communicated with each other; the outer valve core is sleeved outside the inner valve core, a baffle is arranged on the outer valve core, and the baffle and the inner valve core rotate relatively to control the size of an opening of the water permeable port; the electric valve core is arranged in the inner valve core, and the electric valve core and the inner valve core slide relatively to control the opening and closing of the water permeable port; the valve rod sequentially penetrates through the outer valve core and the inner valve core to be connected with the electric valve core, the valve rod is matched with the inner valve core in a sliding mode, and when the valve rod rotates, the inner valve core and the valve rod rotate synchronously.
By adopting the technical scheme, the water permeable port and the water outlet on the inner valve core form a channel for liquid circulation, the valve rod is manually screwed, the valve rod drives the inner valve core to synchronously rotate in the outer valve core, the baffle plate and the inner valve core relatively rotate so as to block the water permeable port, and the opening size of the water permeable port can be controlled by controlling the rotating angle of the inner valve core, so that the liquid flow value is manually set; when liquid flow is cut off to needs, the valve rod is pressed downwards manually or by using other driving equipment, and the valve rod drives the electric valve core to slide downwards, so that the water permeable opening can be plugged. Through setting up inner valve core, outer case, electronic case and valve rod, can carry out the shutoff to the mouth of permeating water through the sliding of valve rod control electronic case, also improved the shutoff effect of case subassembly.
Optionally, a stop block is convexly arranged at a position, close to the water permeable port, on the inner valve core, and when the inner valve core rotates to the water permeable port to be completely opened or completely closed, the stop block abuts against the end face of the stop plate.
Through adopting above-mentioned technical scheme, when the inner spool rotated to the mouth of permeating water and opened or closed completely, dog and baffle tip butt to the turned angle of restriction inner spool improves flow control's stability and convenience.
Optionally, the valve rod penetrates through the electric valve core, a first step is arranged on the valve rod, one end of the electric valve core is abutted against the first step, and the other end of the electric valve core is limited by the clamp spring with the valve rod.
Through adopting above-mentioned technical scheme, first step and jump ring are jointly with the stable restriction of motorised valve core on the valve rod, improve the convenience that the maintenance was dismantled in the installation of motorised valve core.
Optionally, the outer peripheral surface of the valve rod close to one side of the electric valve core is polygonal, a polygonal through hole is formed in the inner valve core, and the valve rod penetrates through the through hole and is in sliding fit with the through hole.
Through adopting above-mentioned technical scheme, the mode of polygon joint is adopted with the through-hole to the valve rod, and the valve rod both can slide in the through-hole and also can drive the synchronous rotation of inner valve core, improves the convenience of valve rod and inner valve core assembly.
Optionally, a second step for limiting the relative sliding distance between the electric valve core and the inner valve core is arranged on the valve rod.
Through adopting above-mentioned technical scheme, restrict the distance that slides of electric valve core, improve electric valve core to the stability of the mouth shutoff of permeating water.
In a second aspect, the present application provides a dynamic balance adjustment valve, which adopts the following technical scheme:
a dynamic balance regulating valve comprises a valve body, wherein a valve cavity is arranged in the valve body, a valve seat is arranged in the valve cavity, the valve seat divides the valve cavity into a liquid inlet cavity and a liquid outlet cavity, a liquid inlet pipe communicated with the liquid inlet cavity and a liquid outlet pipe communicated with the liquid outlet cavity are arranged on the valve body, a flow guide hole is formed in the valve seat, a valve element assembly is arranged in the liquid inlet cavity and corresponds to the flow guide hole, the liquid cavity is communicated with the liquid outlet cavity through a channel formed by a water permeable port and the flow guide hole, and a pushing piece used for pushing an electric valve element to enable the water permeable port to be kept open is arranged on the valve body.
By adopting the technical scheme, liquid flows into the liquid inlet cavity from the liquid inlet pipe, then flows into the liquid outlet cavity through the channel formed by the water permeable port and the flow guide hole and flows out of the liquid outlet pipe, the valve rod is screwed, the valve rod drives the inner valve core to synchronously rotate in the outer valve core, the baffle plate and the inner valve core rotate relatively to block the water permeable port, and the opening size of the water permeable port can be controlled by controlling the rotating angle of the inner valve core, so that the liquid flow value is manually set; the impeller can promote the direction that the disk seat was kept away from to the motorised valve core orientation, guarantees to permeate water the mouth and be in the state of opening, when needs cut the liquid flow, and the valve rod is pressed downwards to artifical or use other drive arrangement, and the valve rod drives the motorised valve core and slides downwards to can carry out the shutoff to the mouth of permeating water.
Optionally, when the electrically operated valve core slides to the completely closed water permeable port, one end of the electrically operated valve core, which is far away from the valve rod, is in sealing fit with the flow guide hole.
Through adopting above-mentioned technical scheme, drive the electric valve core when promoting the valve stem and carry out the shutoff mouth to the mouth of permeating water, thereby electric valve core and disk seat support tightly and seal the water conservancy diversion hole. The plugging effect of the electric valve core is improved.
Optionally, the electric valve core is provided with a sealing convex edge matched with the flow guide hole in a protruding manner on one surface facing the flow guide hole, and when the electric valve core is completely sealed and water permeable, the sealing convex edge is embedded in the flow guide hole.
By adopting the technical scheme, when the electric valve core blocks the flow guide hole, the sealing convex edge is embedded into the flow guide hole, so that the blocking effect of the electric valve core on the flow guide hole is improved.
Optionally, an annular yielding groove is formed in the valve seat, the end portions of the inner valve core and the outer valve core are located in the yielding groove, a pressing plug which is tightly abutted to one end, away from the valve seat, of the outer valve core is arranged in the liquid inlet cavity, a pressing seat used for pressing the pressing plug is connected to the valve body in a threaded mode, the valve rod penetrates through the pressing plug and is connected with the pressing plug in a sliding and sealing mode, and the valve rod is matched with the pressing plug in a rotating mode.
By adopting the technical scheme, the convenience of installing and detaching the valve core assembly in the valve cavity is improved.
Optionally, the pushing member is a spring, the elastic direction of the spring is parallel to the sliding direction of the valve rod, and under the action of the spring, the electric valve core is abutted to one end, away from the valve seat, of the inner valve core.
By adopting the technical scheme, the spring can push the electric valve core to move towards the direction of the valve seat, so that the water permeable port is ensured to be in an open state, when the flow needs to be cut off, the valve rod is pressed downwards, the valve rod drives the electric valve core to slide downwards, the spring contracts, and the water permeable port is closed; when the water needs to be circulated, the valve rod is loosened, the valve rod drives the electric valve core to move upwards under the pushing action of the spring, and the water permeable port is opened. The convenience of the opening and closing of the water permeable port is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the inner valve core, the outer valve core, the electric valve core and the valve rod, the water permeable port can be plugged by controlling the sliding of the electric valve core through the valve rod, and the plugging effect of the valve core assembly is also improved;
2. the stop block is arranged, so that the rotation angle of the inner valve core can be limited, and the stability and convenience of flow regulation are improved;
3. the sliding distance of the electric valve core can be limited by arranging the step, so that the stability of plugging the water permeable port by the electric valve core is improved;
4. through setting up disk seat and water conservancy diversion hole, the motorised valve core can mutually support with the water conservancy diversion hole on the disk seat, blocks off the water conservancy diversion hole when sealing the mouth of permeating water completely, further improves the shutoff effect of motorised valve core.
Drawings
FIG. 1 is a schematic structural view of a valve core assembly according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of the inner valve core and the outer valve core matched in the embodiment of the application;
FIG. 3 is a schematic view of the valve stem, inner valve core, outer valve core and electric valve core in the present embodiment;
FIG. 4 is a schematic structural diagram of a dynamic balance regulating valve in the embodiment of the present application;
fig. 5 is a schematic structural view of the valve core assembly and the valve body in the embodiment of the application.
Description of reference numerals: 1. an outer valve core; 10. a baffle plate; 2. an inner valve core; 20. a water permeable port; 21. a water outlet; 22. a stopper; 3. an electric valve core; 30. sealing the convex edge; 4. a valve stem; 40. a first step; 41. a second step; 42. a limiting ring; 5. a valve body; 50. a liquid inlet pipe; 51. a liquid outlet pipe; 52. pressure guide holes; 53. pressing the plug; 54. a pressing seat; 55. a valve cover; 6. a valve cavity; 60. a liquid inlet cavity; 61. a liquid outlet cavity; 7. a valve seat; 70. a flow guide hole; 71. a yielding groove; 8. a pusher member.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a valve core assembly. Referring to fig. 1 and 2, the valve core assembly comprises an outer valve core 1, an inner valve core 2, an electric valve core 3 and a valve rod 4 which are coaxially arranged; the inner valve core 2 is a hollow cylindrical structure, a water permeable port 20 is formed in the side wall of the inner valve core, a water outlet 21 is formed in one end of the inner valve core 2, and a passage is formed by the water permeable port 20 and the water outlet 21; the outer valve core 1 is sleeved outside the inner valve core 2 and is in running fit with the outer valve core 1, one end, facing the water permeable port 20, of the outer valve core 1 is convexly provided with an arc-shaped baffle 10, the baffle 10 is in running fit with the inner valve core 2, the inner wall of the baffle 10 is attached to the outer wall of the inner valve core 2, when the inner valve core 2 rotates in the outer valve core 1, the baffle 10 and the water permeable port 20 rotate relatively to block the water permeable port 20, and the opening size of the water permeable port 20 can be controlled by controlling the rotating angle of the inner valve core 2 in the outer valve core 1; the one end protrusion that is close to the mouth 20 of permeating water on the outer wall of inner spool 2 is provided with dog 22, and when inner spool 2 rotated to the mouth 20 of permeating water and opened or closed completely, dog 22 and the terminal surface butt of baffle 10 to the turned angle of restriction inner spool 2.
Referring to fig. 2 and 3, the electric valve core 3 is positioned in the inner valve core 2 and is in sliding fit with the inner valve core 2, the diameter of the electric valve core 3 is matched with the inner diameter of the inner valve core 2, and the water permeable port 20 is opened and closed by the up-and-down sliding of the electric valve core 3; the valve rod 4 sequentially penetrates through the outer valve core 1 and the inner valve core 2 along the axial direction and is fixedly connected with the electric valve core 3, the valve rod 4 and the inner valve core 2 are in sliding fit along the axial direction and can drive the inner valve core 2 to synchronously rotate in the outer valve core 1, and the valve rod 4 and the outer valve core 1 are in rotating fit.
In order to facilitate the matching of the valve rod 4 with the inner valve core 2 and the outer valve core 1, the valve rod 4 is arranged on the electric valve core 3 in a penetrating manner, a first step 40 is arranged on the outer wall of the electric valve core 3, one end of the electric valve core 3 is abutted against the first step 40, and the other end of the electric valve core is limited with the valve rod 4 through a clamp spring; valve rod 4 and inner valve core 2 can adopt spline fit, thereby can drive inner valve core 2 synchronous rotation when making valve rod 4 and inner valve core 2 relative slip, in this embodiment, the outer peripheral face that valve rod 4 is close to 3 one sides of electric valve core is the polygon, polygonal through-hole has been seted up on the terminal surface of inner valve core 2, valve rod 4 wears to locate in the through-hole and with the cooperation of sliding of through-hole, lie in inner valve core 2 on the valve rod 4 and be provided with second step 41 outward, a sliding distance for restricting electric valve core 3, and with electric valve core 3 restriction in inner valve core 2.
The implementation principle of the valve core assembly in the embodiment of the application is as follows: the water permeable port 20 and the water outlet 21 on the inner valve core 2 form a channel for liquid circulation, the valve rod 4 is manually screwed, the valve rod 4 drives the inner valve core 2 to synchronously rotate in the outer valve core 1, the baffle plate 10 and the inner valve core 2 relatively rotate so as to block the water permeable port 20, the opening size of the water permeable port 20 can be controlled by controlling the rotating angle of the inner valve core 2, and the liquid flow value is manually set; when the inner valve core 2 rotates to the water permeable port 20 and is completely opened or completely closed, the stop block 22 abuts against the end part of the baffle 10, so that the rotation angle of the inner valve core 2 is limited, and the stability and the convenience of flow regulation are improved.
When liquid flow is cut off to needs, artifical or use other drive arrangement to press down valve rod 4, valve rod 4 drives electric valve core 3 and slides downwards to can block up mouthful 20 of permeating water, the second step 41 can restrict the sliding distance of electric valve core 3, improves electric valve core 3 to the stability of the shutoff of mouthful 20 of permeating water. Through setting up inner valve core 2, outer valve core 1, motorised valve core 3 and valve rod 4, can carry out the shutoff to the mouth 20 of permeating water through the slip of valve rod 4 control motorised valve core 3, also improved the shutoff effect of case subassembly.
The embodiment of the application also discloses a dynamic balance regulating valve. Referring to the drawings, the dynamic balance adjusting valve comprises a balance adjusting valve body 5, a cylindrical valve cavity 6 is formed in the valve body 5, a valve seat 7 is arranged in the valve cavity 6, the valve seat 7 divides the valve cavity 6 into an upper liquid inlet cavity 60 and a lower liquid outlet cavity 61, a liquid inlet pipe 50 communicated with the liquid inlet cavity 60 is arranged on one side of the valve body 5, a liquid outlet pipe 51 communicated with the liquid outlet cavity 61 is arranged on the other side of the valve body 5, a flow guide hole 70 is formed in the valve seat 7, a valve core assembly is arranged in the liquid inlet cavity 60, a water outlet 21 of the inner valve core 2 corresponds to the flow guide hole 70, the liquid inlet cavity 60 is communicated with the liquid outlet cavity 61 through a channel formed by a water permeable port 20 and the flow guide hole 70, and a pushing piece 8 used for pushing the electric valve core 3 to enable the water permeable port 20 to be kept in an open state is arranged in the valve body 5.
Referring to fig. 4 and 5, the valve body 5 is provided with a pressure guide hole 52 for communicating the liquid inlet pipe 50 and the liquid outlet chamber 61; an annular abdicating groove 71 is formed in the valve seat 7, the end parts of the inner valve core 2 and the outer valve core 1 are positioned in the abdicating groove 71, a pressing plug 53 and a pressing seat 54 for enabling the pressing plug 53 to be tightly abutted against the outer valve core 1 are arranged at one end, away from the valve seat 7, of the outer valve core 1 in the liquid inlet cavity 60, specifically, the pressing plug 53 can be made of elastic materials, the pressing seat 54 is in threaded connection with the valve body 5, and the pressing plug 53 is elastically abutted against the outer valve core 1 under the action of the pressing seat 54, so that the outer valve core 1 is kept stable; the valve rod 4 penetrates through the pressing plug 53 and is in sealing fit with the pressing plug 53, and the valve rod 4 can rotate and can axially slide.
The pressing seat 54 is provided with a valve cover 55 in a sealing fit manner, one end of the valve rod 4, which is far away from the valve seat 7, penetrates through the valve cover 55 and is in sealing fit with the valve cover 55, and the valve rod 4 can rotate and can slide along the axial direction; the valve rod 4 is coaxially and fixedly connected with a limiting ring 42, the limiting ring 42 is positioned in a pressing seat 54 and is in sliding fit with the pressing seat 54, the pushing piece 8 is a spring, two ends of the spring are respectively abutted against the limiting ring 42 and the pressing plug 53, the spring is always in a compression state, and therefore the valve rod 4 is pushed to drive the electric valve core 3 to move upwards, and the water permeable port 20 is kept in an opening state. In another embodiment, the pushing member 8 may be an elastic piece, a repulsive magnet, or the like. In order to improve the sealing effect of the electric valve core 3, a sealing convex edge 30 is convexly arranged on one surface of the electric valve core 3 facing the diversion hole 70, the sealing convex edge 30 is matched with the diversion hole 70, and when the lower pressure valve rod 4 enables the electric valve core 3 to completely seal the water permeable port 20, the sealing convex edge 30 is embedded in the diversion hole 70, so that the diversion hole 70 is blocked and sealed.
The implementation principle of the dynamic balance regulating valve in the embodiment of the application is as follows: liquid flows into the liquid inlet cavity 60 from the liquid inlet pipe 50, then flows into the liquid outlet cavity 61 through a channel formed by the water permeable port 20 and the flow guide holes 70 and flows out from the liquid outlet pipe 51, the valve rod 4 is screwed, the valve rod 4 drives the inner valve core 2 to synchronously rotate in the outer valve core 1, the baffle 10 and the inner valve core 2 rotate relatively to block the water permeable port 20, the opening size of the water permeable port 20 can be controlled by controlling the rotating angle of the inner valve core 2, and the liquid flow value is manually set. The spring is abutted against the limiting ring 42 so as to push the electric valve core 3 towards the direction far away from the valve seat 7, and the water permeable port 20 is ensured to be in an open state.
When the liquid flow needs to be cut off, the valve rod 4 is pressed downwards, the valve rod 4 drives the electric valve core 3 to slide downwards, the spring contracts, the water permeable opening 20 is sealed, and the sealing convex edge 30 is embedded into the flow guide hole 70 to seal the flow guide hole 70, so that the plugging effect of the electric valve core 3 on the flow guide hole 70 is improved. When circulation is needed, the valve rod 4 is loosened, the valve rod 4 drives the electric valve core 3 to move upwards under the pushing action of the spring, and the water permeable port 20 is opened. The electric valve core 3 is matched with the diversion holes 70 on the valve seat 7, so that the diversion holes 70 are blocked while the water permeable port 20 is completely closed, and the blocking effect of the electric valve core 3 is further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A valve cartridge assembly, characterized by: comprises an inner valve core (2), an outer valve core (1), an electric valve core (3) and a valve rod (4); a water permeable port (20) and a water outlet (21) which are communicated with each other are arranged on the inner valve core (2); the outer valve core (1) is sleeved outside the inner valve core (2), a baffle (10) is arranged on the outer valve core (1), and the baffle (10) and the inner valve core (2) rotate relatively to control the opening size of the water permeable port (20); the electric valve core (3) is arranged in the inner valve core (2), and the electric valve core (3) and the inner valve core (2) slide relatively to control the opening and closing of the water permeable port (20); the valve rod (4) sequentially penetrates through the outer valve core (1) and the inner valve core (2) to be connected with the electric valve core (3), the valve rod (4) is matched with the inner valve core (2) in a sliding mode, and when the valve rod (4) rotates, the inner valve core (2) and the valve rod (4) rotate synchronously.
2. A valve cartridge assembly according to claim 1, wherein: a stop block (22) is convexly arranged at a position, close to the water permeable port (20), on the inner valve core (2), and when the inner valve core (2) rotates to the water permeable port (20) to be completely opened or closed, the stop block (22) is abutted to the end face of the baffle (10).
3. A valve cartridge assembly according to claim 2, wherein: the valve rod (4) penetrates through the electric valve core (3), a first step (40) is arranged on the valve rod (4), one end of the electric valve core (3) is abutted to the first step (40), and the other end of the electric valve core is limited by the clamp spring with the valve rod (4).
4. A valve cartridge assembly according to claim 3, wherein: the outer peripheral surface of one side, close to the electric valve core (3), of the valve rod (4) is polygonal, a polygonal through hole is formed in the inner valve core (2), and the valve rod (4) penetrates through the through hole and is matched with the through hole in a sliding mode.
5. The valve cartridge assembly of claim 4, wherein: and a second step (41) for limiting the relative sliding distance between the electric valve core (3) and the inner valve core (2) is arranged on the valve rod (4).
6. A dynamic balance adjustment valve comprising a spool assembly according to any one of claims 1 to 5, wherein: the valve comprises a valve body (5), a valve cavity (6) is arranged in the valve body (5), a valve seat (7) is arranged in the valve cavity (6), the valve seat (7) divides the valve cavity (6) into a liquid inlet cavity (60) and a liquid outlet cavity (61), a liquid inlet pipe (50) communicated with the liquid inlet cavity (60) and a liquid outlet pipe (51) communicated with the liquid outlet cavity (61) are arranged on the valve body (5), a flow guide hole (70) is formed in the valve seat (7), a valve core assembly is arranged in the liquid inlet cavity (60) and corresponds to the flow guide hole (70), the liquid cavity and the liquid outlet cavity (61) are communicated through a channel formed by a water permeable port (20) and the flow guide hole (70), and a pushing piece (8) used for pushing the electric valve core (3) to enable the water permeable port (20) to be kept open is arranged on the valve body (5).
7. A dynamic balance adjustment valve in accordance with claim 6, wherein: when the electric valve core (3) slides to the completely closed water permeable port (20), one end of the electric valve core (3) far away from the valve rod (4) is in sealing fit with the flow guide hole (70).
8. A dynamic balance adjustment valve in accordance with claim 7, wherein: one surface of the electric valve core (3) facing the water guide hole (70) is convexly provided with a sealing convex edge (30) matched with the water guide hole (70), and when the electric valve core (3) completely seals the water permeable port (20), the sealing convex edge (30) is embedded in the water guide hole (70).
9. A dynamic balance adjustment valve in accordance with claim 6, wherein: be provided with annular groove of stepping down (71) on disk seat (7), interior case (2) and outer case (1) position end part are arranged in groove of stepping down (71), be provided with in feed liquor chamber (60) and keep away from pressing plug (53) that disk seat (7) one end supported tightly with outer case (1), the spiro union has pressing seat (54) that are used for compressing tightly pressing plug (53) on valve body (5), valve rod (4) wear to locate on pressing plug (53) and with pressing plug (53) sealing connection that slides, valve rod (4) and pressing plug (53) normal running fit.
10. A dynamic balance adjustment valve in accordance with claim 6, wherein: the pushing piece (8) is a spring, the elastic direction of the spring is parallel to the sliding direction of the valve rod (4), and under the action of the spring, the electric valve core (3) is abutted to one end, away from the valve seat (7), of the inner valve core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197233.XU CN216590013U (en) | 2021-12-17 | 2021-12-17 | Valve element assembly and dynamic balance adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197233.XU CN216590013U (en) | 2021-12-17 | 2021-12-17 | Valve element assembly and dynamic balance adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590013U true CN216590013U (en) | 2022-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197233.XU Active CN216590013U (en) | 2021-12-17 | 2021-12-17 | Valve element assembly and dynamic balance adjusting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590013U (en) |
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2021
- 2021-12-17 CN CN202123197233.XU patent/CN216590013U/en active Active
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