CN217898975U - Magnetic driving valve - Google Patents
Magnetic driving valve Download PDFInfo
- Publication number
- CN217898975U CN217898975U CN202221640767.7U CN202221640767U CN217898975U CN 217898975 U CN217898975 U CN 217898975U CN 202221640767 U CN202221640767 U CN 202221640767U CN 217898975 U CN217898975 U CN 217898975U
- Authority
- CN
- China
- Prior art keywords
- hole
- valve body
- valve
- magnetic
- piece
- 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.)
- Active
Links
Images
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The application relates to the technical field of valves and discloses a magnetically-actuated valve, which comprises: the valve body is internally provided with a cut-off part, and the cut-off part is provided with a through hole; the valve core is movably arranged in the flow passage of the valve body and comprises a first magnetic suction piece matched with the through hole; and the driving component is connected outside the valve body and comprises a second magnetic attraction piece, and the driving component drives the valve core to move to open and close the through hole through the magnetic attraction force between the first magnetic attraction piece and the second magnetic attraction piece. The utility model discloses in drive assembly passes through first magnetism inhale the piece with magnetism between the piece is inhaled to the second magnetism is inhaled the power and is driven the case removes with the switching the through-hole, thereby realize the switching of valve body, this structure need not to set up the valve rod that passes the valve body, the problem of the clearance seal difficulty between valve rod and the valve body when having avoided setting up the valve rod.
Description
Technical Field
The application relates to the technical field of valves, in particular to a magnetic drive valve.
Background
In the conventional valve, a driving device located outside a valve body drives a valve core to move through a valve rod penetrating through the valve body, so as to complete the actions of opening, closing or regulating fluid. However, the difficulty of sealing the position where the valve rod passes through the valve body is high, and the investment in designing, processing, mounting, and the like of the part is large in order to ensure the sealing property here. There is relative motion at the during operation between rotating valve rod and the valve body on the valve body, belongs to and moves the sealed point, and the sealed degree of difficulty is great, takes place easily to leak, and the design at this place of valve is comparatively complicated, and the machining precision requires very high, and assembly cost is higher.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's not enough, provides a voltage regulator to solve the problem of sealed difficulty between the valve rod of the valve among the prior art and the valve body.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:
a magnetically actuated valve, comprising:
the valve body is internally provided with a cut-off part, and the cut-off part is provided with a through hole;
the valve core is movably arranged in the flow channel of the valve body and comprises a first magnetic attraction piece matched with the through hole; and
the driving assembly is connected to the outside of the valve body and comprises a second magnetic attraction piece, and the driving assembly drives the valve core to move to open and close the through hole through the first magnetic attraction piece and the second magnetic attraction piece.
The magnetically actuated valve, wherein the actuating assembly further comprises:
the fixing part is connected with the outer side wall of the valve body and is positioned on one side of the through hole, which is opposite to the valve core, and a rotating shaft is arranged on the fixing part;
the rotating part is rotatably connected with the rotating shaft, and the second magnetic part is embedded in the rotating part; and
a handle portion connected with one side of the rotation portion.
The valve is driven by the magnetic force, wherein one end of the first magnetic part facing the through hole is an S pole;
the second magnetic part is a bar magnet, one end of the second magnetic part is an N pole, and the other end of the second magnetic part is an S pole.
The magnetic force driven valve is characterized in that one side, back to the through hole, of the valve core is connected with an elastic piece, and one end, far away from the valve core, of the elastic piece is connected with the valve body.
The magnetic force driven valve is characterized in that the valve body is provided with a threaded hole, and a plug is connected to the threaded hole;
one side of the plug, which faces the valve core, is provided with a first connecting groove, and one end, which is far away from the valve core, of the elastic part is connected with the groove bottom of the first connecting groove.
The magnetic force driven valve is characterized in that the plug comprises a threaded connecting part and a top cover part connected with the threaded connecting part;
the threaded connection part is in threaded connection with the threaded hole, the edge of the top cover part is abutted against the outer wall of the valve body, and a first sealing ring is arranged between the edge of the top cover part and the valve body.
The valve is driven by the magnetic force, wherein the valve core further comprises a limiting part, the limiting part is connected with the first magnetic part, and the limiting part is positioned on one side, facing the plug, of the first magnetic part;
the limiting part is provided with a second connecting groove, and one end of the elastic piece, which is far away from the plug, is connected with the groove bottom of the second connecting groove.
The magnetically driven valve is characterized in that a first guide sleeve is arranged in the first connecting groove, a second guide sleeve is arranged in the second connecting groove, the first guide sleeve is sleeved outside the second guide sleeve, and the elastic piece is located in the second guide sleeve.
The valve is driven by the magnetic force, wherein the first magnetic part is in a circular truncated cone shape, and one end of the first magnetic part with the smaller diameter faces the through hole;
the through hole comprises a blocking part, and the shape of the blocking part is matched with that of the first magnetic suction piece.
The valve is driven by magnetic force, wherein a second sealing ring is arranged in the plugging portion.
Has the advantages that: the utility model discloses in the case include with the piece is inhaled to the first magnetism of through-hole looks adaptation, connect in outside the valve body drive assembly includes that the second magnetism inhales the piece, just drive assembly passes through first magnetism inhale the piece with the second magnetism is inhaled magnetic attraction between the piece and is driven the case removes with the switching the through-hole, thereby realize the switching of valve body, this structure need not to set up the valve rod that passes the valve body, has avoided the problem of the clearance seal difficulty between valve rod and the valve body when setting up the valve rod.
Drawings
Fig. 1 is a schematic structural diagram of the magnetically actuated valve provided in the present invention;
FIG. 2 is a schematic view at A in FIG. 1;
the labels in the figures are: 1. a valve body; 2. a valve core; 21. a first magnetic attraction member; 22. a limiting part; 3. a drive assembly; 31. a second magnetic attraction member; 32. a fixed part; 33. a rotating part; 34. a rotating shaft; 35. a handle portion; 4. a cut-off portion; 41. a first connection portion; 42. an opening/closing section; 43. a second connecting portion; 5. a through hole; 6. an elastic member; 7. a plug; 71. a threaded connection; 72. a top cover portion; 8. a first seal ring; 9. a first connecting groove; 10. a first guide sleeve; 11. a second guide sleeve; 12. a second seal ring; 13. a flow channel; 14. an inner hexagonal hole; 15. a second connecting groove.
Detailed Description
The utility model provides a magnetic drive valve, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting is the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be further noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore, the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the above terms according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following description of the embodiments will further explain the present invention by referring to the figures.
The present embodiment provides a magnetically driven valve, as shown in fig. 1, the magnetically driven valve includes a valve body 1, a valve core 2 and a driving assembly 3, the valve body 1 has a cut-off portion 4 therein, and the cut-off portion 4 is used for cutting off a flow passage 13 of the valve body 1 to stop liquid from flowing; the cut-off part 4 is provided with a through hole 5, so that the fluid in the flow passage 13 of the valve body 1 can flow through the through hole 5 and flow downstream; the valve core 2 is movably arranged in the flow passage 13 of the valve body 1, the valve core 2 comprises a first magnetic attraction piece 21 matched with the through hole 5, when the valve core 2 moves to the first magnetic attraction piece 21 to block the through hole 5, the flow passage 13 of the valve body 1 is closed, fluid cannot pass through the cut-off part 4, when the valve core 2 moves to the first magnetic attraction piece 21 to be far away from the through hole 5, the flow passage 13 of the valve body 1 is opened, and the fluid can flow downstream through the through hole 5; the driving component 3 is connected outside the valve body 1, the driving component 3 comprises a second magnetic part 31, and the second magnetic part 31 corresponds to the first magnetic part 21; drive assembly 3 passes through first magnetism inhale piece 21 with the second magnetism inhale the power of inhaling between the piece 31 and drive case 2 removes, and make first magnetism inhale piece 21 and block up through-hole 5 or keep away from through-hole 5, in order to open or close through-hole 5.
The utility model discloses in case 2 include with the first magnetism of 5 looks adaptations of through-hole is inhaled a 21, connect in outside the valve body 1 drive assembly 3 includes that the second magnetism inhales a 31, just drive assembly 3 passes through first magnetism inhale 21 with the second magnetism is inhaled magnetic attraction between the piece 31 and is driven case 2 removes with the switching through-hole 5, thereby realizes the switching of valve body 1, this structure need not to set up the valve rod that passes valve body 1, the problem of the clearance seal difficulty between valve rod and the valve body 1 when having avoided setting up the valve rod. In this embodiment, the driving assembly 3 is completely located outside the valve body 1, the valve core 2 is located in the flow passage 13, and the driving assembly 3 can drive the valve core 2 to rotate in a fully closed state of the valve body 1, so that the sealing performance of the valve body 1 is improved.
In one embodiment, the cut-off portion 4 includes a first connection portion 41, an opening and closing portion 42, and a second connection portion 43, and the first connection portion 41, the opening and closing portion 42, and the second connection portion 43 are connected in sequence; one end of the first connecting portion 41, which is far away from the opening and closing portion 42, and one end of the second connecting portion 43, which is far away from the opening and closing portion 42, are both connected to the inner wall of the valve body 1, and the first connecting portion 41 and the second connecting portion 43 are respectively located at two sides of the opening and closing portion 42, the first connecting portion 41 and the second connecting portion 43 are both arranged perpendicular to the central axis of the valve body 1, and the opening and closing portion 42 is arranged parallel to the central axis of the valve body 1; the through hole 5 is provided in the opening/closing portion 42; the moving direction of the valve core 2 is perpendicular to the opening and closing part 42, and the valve core 2 moves along the central axis of the through hole 5 to realize the plugging or the opening of the through hole 5.
In one embodiment, the driving assembly 3 further includes a fixing portion 32, a rotating portion 33, and a handle portion 35, the fixing portion 32 is connected to an outer side wall of the valve body 1, the fixing portion 32 is located on a side of the through hole 5 facing away from the valve core 2, and a rotating shaft 34 is disposed on the fixing portion 32; the rotating part 33 is rotatably connected with the rotating shaft 34, and the second magnetic part 31 is embedded in the rotating part 33, for example, the second magnetic part 31 is a cuboid, and the magnetism of the two ends of the second magnetic part 31 is opposite; the rotating part 33 is circular, and the rotating part 33 is arranged perpendicular to the opening and closing part 42; the connecting line of the center of the second magnetic part 31 and the center of the first magnetic part 21 is coincident with the central axis of the through hole 5; the handle portion 35 is connected to one side of the rotating portion 33, and the handle portion 35 is provided to be easily held by a hand to rotate the rotating portion 33.
Optionally, one end of the first magnetic member 21 facing the through hole 5 is an S pole, the second magnetic member 31 is a bar magnet, one end of the second magnetic member 31 is an N pole, and the other end is an S pole; when the rotating portion 33 is rotated until the S pole of the second magnetic member 31 is close to the through hole 5, so that the S pole of the second magnetic member 31 corresponds to the first magnetic member 21, the valve core 2 is away from the through hole 5 under the action of the repulsive force between the first magnetic member 21 and the second magnetic member 31; when the rotating portion 33 is rotated to a position where the N pole of the second magnetic attraction member 31 is close to the through hole 5, so that the N pole of the second magnetic attraction member 31 corresponds to the first magnetic attraction member 21, the valve element 2 moves to the through hole 5 under the magnetic attraction force between the first magnetic attraction member 21 and the second magnetic attraction member 31 until the first magnetic attraction member 21 is located in the through hole 5 to block the through hole 5.
One side of the valve core 2, which faces away from the through hole 5, is connected with an elastic part 6, for example, the elastic part 6 is a spring; one end of the elastic piece 6, which is far away from the valve core 2, is connected with the valve body 1; the elastic piece 6 is positioned on one side of the valve core 2, which faces away from the through hole 5, and the elastic piece 6 stretches along the central axis direction of the through hole 5. When the rotating part 33 is rotated to make the first magnetic attraction piece 21 and the second magnetic attraction piece 31 attract each other, the valve core 2 overcomes the elastic force of the elastic piece 6 to move relative to the through hole 5 until the first magnetic attraction piece 21 blocks the through hole 5; when the first magnetic attraction piece 21 and the second magnetic attraction piece 31 generate mutual repulsive force, the valve core 2 moves in a direction away from the through hole 5, and at this time, the elastic piece 6 gradually recovers elastic deformation, or continues to be compressed after recovering elastic deformation.
In one embodiment, the valve body 1 is provided with a threaded hole, and the threaded hole is connected with a plug 7; as shown in fig. 2, a first connecting groove 9 is formed in one side of the plug 7 facing the valve element 2, and one end of the elastic element 6 away from the valve element 2 is connected to a groove bottom of the first connecting groove 9.
Specifically, the plug 7 includes a threaded connection portion 71 and a top cover portion 72 connected to the threaded connection portion 71; the threaded connection part 71 is in threaded connection with the threaded hole, the edge of the top cover part 72 abuts against the outer wall of the valve body 1, and a first sealing ring 8 is arranged between the edge of the top cover part 72 and the valve body 1; through setting up first sealing washer 8, guaranteed end cap 7 with the leakproofness between the valve body 1.
The top cover part 72 is provided with an inner hexagonal hole 14, and the opening of the inner hexagonal hole 14 faces the outside of the valve body 1; through setting up hexagon socket 14, make things convenient for the operation of operation personnel handheld tool to end cap 7.
The valve core 2 further comprises a limiting part 22, the limiting part 22 is connected with the first magnetic part 21, and the limiting part 22 is located on one side of the first magnetic part 21 facing the plug 7; spacing portion 22 is provided with second spread groove 15, second spread groove 15 with first spread groove 9 sets up relatively, the spring is kept away from the one end of end cap 7 with the tank bottom of second spread groove 15 is connected, promptly, spring one end is connected in first spread groove 9, the other end is connected in the second spread groove 15, thereby can be right elastic component 6 is fixed and is fixed a position.
A first guide sleeve 10 is arranged in the first connecting groove 9, one end of the first guide sleeve 10 is connected with the groove bottom of the first connecting groove 9, and the other end of the first guide sleeve extends towards the direction close to the valve core 2; a second guide sleeve 11 is arranged in the second connecting groove 15, one end of the second guide sleeve is connected with the groove bottom of the second connecting groove 15, and the other end of the second guide sleeve extends towards the direction close to the first connecting groove 9; the first guide sleeve 10 is sleeved outside the second guide sleeve 11 and is in sliding connection with the first guide cylinder, and the central axis of the first guide cylinder is overlapped with the central axis of the second guide cylinder; the spring is located in the second guide sleeve 11. Through the arrangement of the first guide cylinder and the second guide cylinder, the elastic piece 6 can be guided in the telescopic process, so that the elastic piece 6 cannot be skewed in the telescopic process.
In one embodiment, the first magnetic member 21 is in a shape of a truncated cone, and the end of the first magnetic member 21 with a smaller diameter faces the through hole 5; the through hole 5 comprises a blocking part, and the shape of the blocking part is matched with that of the first magnetic suction piece 21. Through setting the first magnetic part 21 into a truncated cone shape, and making the shape of the blocking part be matched with the shape of the first magnetic part 21, after the first magnetic part 21 is moved into the blocking part to block the through hole 5, one end of the first magnetic part 21, which is far away from the elastic part 6, can be supported without moving continuously. The blocking part is internally provided with a second sealing ring 12, and the second sealing ring 12 is arranged, so that the sealing property between the second magnetic suction piece 31 and the inner wall of the through hole 5 is ensured.
In summary, the present application discloses a magnetically actuated valve, comprising: the valve body is internally provided with a cut-off part, and the cut-off part is provided with a through hole; the valve core is movably arranged in the flow passage of the valve body and comprises a first magnetic suction piece matched with the through hole; and the driving component is connected outside the valve body and comprises a second magnetic suction piece, and the driving component drives the valve core to move to open and close the through hole through the first magnetic suction piece and the second magnetic suction piece. The utility model discloses in the case include with the piece is inhaled to the first magnetism of through-hole looks adaptation, connect in outside the valve body drive assembly includes that the second magnetism inhales the piece, just drive assembly passes through first magnetism inhale the piece with magnetic attraction between the piece is inhaled to the second and drive the case removes with the switching the through-hole, thereby realize the switching of valve body, this structure need not to set up the valve rod that passes the valve body, the problem of the clearance seal difficulty between valve rod and the valve body when having avoided setting up the valve rod.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A magnetically actuated valve, comprising:
the valve body is internally provided with a cut-off part, and the cut-off part is provided with a through hole;
the valve core is movably arranged in the flow channel of the valve body and comprises a first magnetic attraction piece matched with the through hole; and
drive assembly, drive assembly connect in outside the valve body, drive assembly includes that the second inhales the piece, drive assembly passes through first magnetism inhale the piece with the second magnetism inhale the power of inhaling between the piece and drive the case removes with the switching the through-hole.
2. The magnetically actuated valve according to claim 1, wherein the drive assembly further comprises:
the fixing part is connected with the outer side wall of the valve body and is positioned on one side of the through hole, which is opposite to the valve core, and a rotating shaft is arranged on the fixing part;
the rotating part is rotatably connected with the rotating shaft, and the second magnetic part is embedded in the rotating part; and
a handle portion connected with one side of the rotation portion.
3. The magnetically actuated valve according to claim 1, wherein an end of the first magnetic member facing the through hole is an S pole;
the second magnetic part is a bar magnet, one end of the second magnetic part is an N pole, and the other end of the second magnetic part is an S pole.
4. The magnetically actuated valve according to claim 1, wherein an elastic member is connected to a side of the valve body facing away from the through hole, and an end of the elastic member remote from the valve body is connected to the valve body.
5. The magnetically actuated valve according to claim 4, wherein the valve body has a threaded hole, and a plug is connected to the threaded hole;
one side of the plug, which faces the valve core, is provided with a first connecting groove, and one end, which is far away from the valve core, of the elastic part is connected with the groove bottom of the first connecting groove.
6. The magnetically actuated valve according to claim 5, wherein the plug includes a threaded portion and a top cover portion coupled to the threaded portion;
the threaded connection part is in threaded connection with the threaded hole, the edge of the top cover part is abutted against the outer wall of the valve body, and a first sealing ring is arranged between the edge of the top cover part and the valve body.
7. The magnetically driven valve according to claim 5, wherein the valve core further comprises a limiting portion, the limiting portion is connected to the first magnetic member, and the limiting portion is located on a side of the first magnetic member facing the plug;
the limiting part is provided with a second connecting groove, and one end of the elastic piece, which is far away from the plug, is connected with the groove bottom of the second connecting groove.
8. The magnetically actuated valve according to claim 7, wherein the first connecting groove has a first guiding sleeve disposed therein, the second connecting groove has a second guiding sleeve disposed therein, the first guiding sleeve is disposed over the second guiding sleeve, and the resilient member is disposed in the second guiding sleeve.
9. The magnetically driven valve according to claim 1, wherein the first magnetic member has a truncated cone shape, and a smaller end of the first magnetic member faces the through hole;
the through-hole includes shutoff portion, the shape of shutoff portion with the shape looks adaptation of piece is inhaled to first magnetism.
10. The magnetically actuated valve according to claim 9, wherein a second sealing ring is disposed within the blocking portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640767.7U CN217898975U (en) | 2022-06-28 | 2022-06-28 | Magnetic driving valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221640767.7U CN217898975U (en) | 2022-06-28 | 2022-06-28 | Magnetic driving valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898975U true CN217898975U (en) | 2022-11-25 |
Family
ID=84132874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221640767.7U Active CN217898975U (en) | 2022-06-28 | 2022-06-28 | Magnetic driving valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217898975U (en) |
-
2022
- 2022-06-28 CN CN202221640767.7U patent/CN217898975U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110594442B (en) | DBB forced sealing valve and operating device | |
| CN217898975U (en) | Magnetic driving valve | |
| CN217603472U (en) | Magnetic driving valve | |
| CN111810660A (en) | Novel magnetic active sealing butterfly valve | |
| CN210423732U (en) | Novel direct-acting electromagnetic valve | |
| KR102191466B1 (en) | Control valve and air conditioning system | |
| CN101424351A (en) | Pressure relief valve | |
| CN211624282U (en) | Manual V-shaped ball valve | |
| CN204493782U (en) | A kind of one-way operation anti-misoperation ball valve | |
| CN209432510U (en) | A kind of electrolyte sampler | |
| CN205446878U (en) | Guide decline consumption, bistable state diaphragm valve | |
| CN217539809U (en) | Valve without valve rod | |
| CN220168654U (en) | Gear rack type gas pipeline self-closing valve | |
| CN210770325U (en) | High-frequency opening and closing leakage-free high-frequency switch valve | |
| CN107435744B (en) | Static seal transmission type gate valve with inclined plane alloy seal and slag removal structure | |
| CN220037457U (en) | Pipeline gas self-closing valve capable of automatically cutting off | |
| CN219062570U (en) | Self-closing valve actuating mechanism | |
| CN220956830U (en) | Safety gas valve capable of being cut off in emergency | |
| CN213145401U (en) | Novel magnetic active sealing butterfly valve | |
| CN220286539U (en) | Valve rod assembly and stop valve | |
| CN220980375U (en) | Ceramic hemisphere valve capable of preventing valve body from leakage | |
| CN212536750U (en) | Ball valve | |
| CN219796311U (en) | Magnetic self-locking limiting telescopic butterfly valve | |
| CN211398617U (en) | Electric sealing butterfly valve | |
| CN214063944U (en) | Bistable high-pressure electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |