CN209839291U - Electromagnetic regulating valve - Google Patents
Electromagnetic regulating valve Download PDFInfo
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- CN209839291U CN209839291U CN201920554929.7U CN201920554929U CN209839291U CN 209839291 U CN209839291 U CN 209839291U CN 201920554929 U CN201920554929 U CN 201920554929U CN 209839291 U CN209839291 U CN 209839291U
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Abstract
The utility model relates to a flow control device technical field provides an electromagnetic control valve, including fixed iron core subassembly and movable iron core, fixed iron core subassembly includes fixed iron core, non-magnetic welding pipe and fixed hoop, fixed iron core with the one end of non-magnetic welding pipe is connected, the other end of non-magnetic welding pipe with fixed hoop connects, movable iron core sets up fixed iron core non-magnetic welding pipe with in the passageway that fixed hoop is constituteed, movable iron core follows the length direction of passageway is in portable in the passageway. The magnetic induction line path is effectively changed, the magnetic leakage is reduced, the magnetic loss is reduced, the magnetic force generated by the fixed iron core acts on the movable iron core as much as possible, and the magnetic utilization rate is improved.
Description
Technical Field
The utility model relates to a flow control device technical field especially relates to an electromagnetic control valve.
Background
In industrial production, an electromagnetic regulating valve is a commonly used flow regulating device. The working principle of the electromagnetic regulating valve is as follows: after the coil is electrified, the fixed iron core surrounded by the coil generates magnetic force; the movable iron core is connected with the plug head, and the spring plate and the movable iron core are fixed on the fixed iron core through the locking nut; when the movable iron core is attracted by the magnetic force of the fixed iron core and is larger than the elastic force of the reed, the movable iron core moves upwards, the plug head leaves the valve port under the driving of the movable iron core, and the valve is in an open state; after the coil is powered off, the fixed iron core loses magnetic force, the movable iron core falls back under the action of the reed, the valve port is sealed by the plug head, and the valve is closed.
The existing electromagnetic regulating valve has the problems of unreasonable electromagnetic loop design, large magnetic loss, low utilization rate and incapability of falling back when a movable iron core is easily sucked by a top.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing an electromagnetic regulating valve to it is big to solve current electromagnetic regulating valve magnetic loss, problem that the utilization ratio is low.
(II) technical scheme
In order to solve the technical problem, the utility model provides an electromagnetic control valve, including fixed iron core subassembly and movable iron core, fixed iron core subassembly is including fixed iron core, non-magnetic welding pipe and fixed hoop, fixed iron core with the one end of non-magnetic welding pipe is connected, the other end of non-magnetic welding pipe with fixed hoop connects, movable iron core sets up fixed iron core non-magnetic welding pipe with in the passageway that fixed hoop constitutes, movable iron core follows the length direction of passageway is in portable in the passageway.
Wherein, the activity iron core is close to the one end of fixed iron core is equipped with the magnetic isolation pad, fixed iron core is close to the tip of activity iron core be equipped with the hole of magnetic isolation pad looks adaptation, the magnetic isolation pad is followed the direction that the activity iron core removed is in remove in the hole.
The magnetism isolating pad comprises an integrally formed connecting column and a non-magnetism-conducting cushion block, the movable iron core is close to one end of the fixed iron core and is provided with a connecting hole matched with the connecting column in an installing mode, and the size of the non-magnetism-conducting cushion block is matched with the size of the hole, so that the fixed iron core and the movable iron core are spaced when attracted mutually.
The valve body is provided with a mounting hole, and one end of the fixed iron ring, which is far away from the non-magnetic conductive welded pipe, is mounted in the mounting hole.
The movable iron core is provided with a fixed iron ring, one end of the fixed iron ring is provided with a movable iron core, the other end of the fixed iron ring is provided with a movable iron core, and the movable iron core is connected with the movable iron core.
The movable iron core is provided with a spring plate between the plugs, one end of the spring plate is in contact with the end parts of the movable iron core, the other end of the spring plate is provided with a spring plate locking nut, and the spring plate locking nut fixes the spring plate on the fixed iron ring.
Wherein, the outside cover of fixed iron core is equipped with coil skeleton, coil skeleton's one end with it is close to not lead the magnetic welding pipe the tip parallel and level of fixed hoop, follow on the coil skeleton the length direction winding wire of fixed iron core.
The electromagnetic valve comprises a fixed iron core, and is characterized by further comprising an electromagnetic valve outer cover, wherein the electromagnetic valve outer cover covers the outer side of the fixed iron core, and a through hole matched with one end, far away from the non-magnetic conductive welding pipe, of the fixed iron core is formed in the electromagnetic valve outer cover.
And one end of the fixed iron core, which is far away from the non-magnetic conductive welded pipe, is provided with threads and is fixed on the outer side of the through hole through a nut.
The diameter of the fixed iron core is the same as the outer diameter of the non-magnetic-conductive welded pipe, and the inner diameter of the non-magnetic-conductive welded pipe is the same as the inner diameter of the fixed iron ring.
(III) advantageous effects
The utility model provides a pair of electromagnetic control valve is connected with fixed iron core and fixed hoop respectively through the both ends that do not lead the magnetic welding pipe, sets up movable iron core at fixed iron core, do not lead the magnetic welding pipe and state in the passageway that fixed hoop constitutes, do not lead the magnetic welding pipe and effectively change the route of magnetic induction line, reduce the magnetic leakage, reduce the magnetic loss, make the magnetic force that fixed iron core produced act on movable iron core as much as possible, improved magnetic force utilization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a structural sectional view of an electromagnetic regulating valve according to an embodiment of the present invention.
In the figure, 1: fixing the iron core; 2: a nut; 3: a solenoid valve gasket; 4: a solenoid valve outer cover; 5: a coil bobbin; 6: a wire; 7: welding a pipe; 8: fixing an iron ring; 9: a seal ring; 10: a valve body; 11: a magnetic isolation pad; 12: a movable iron core; 13: a plug head; 14: a gasket; 15: a reed; 16: a reed lock nut; 17: a stopper pad; 18: a valve port; 19: a valve port pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, unless otherwise specified, "plurality", and "plural" mean two or more, and "several", and "several groups" mean one or more.
As shown in fig. 1, the embodiment of the utility model provides an electromagnetic regulating valve, including fixed iron core subassembly and movable iron core 12, fixed iron core subassembly includes fixed iron core 1, non-magnetic welding pipe 7 and fixed hoop 8, and fixed iron core 1 and fixed hoop 8 all have the magnetic conduction effect, and non-magnetic welding pipe 7 can not lead the magnetic, plays fixed connection's effect. The fixed iron core 1 is connected with one end of the non-magnetic conductive welded pipe 7, and in the embodiment, welding is adopted to ensure the connection strength. The other end of the non-magnetic conductive welded pipe 7 is connected with the fixed iron ring 8, in the embodiment, welding is adopted, the connection strength is guaranteed, and the fixed installation of the fixed iron core 1 is realized.
The movable iron core 12 is arranged in a channel formed by the fixed iron core 1, the non-magnetic-conductive welded pipe 7 and the fixed iron ring 8, and the movable iron core 12 can move in the channel along the length direction of the channel. The non-magnetic-conductive welded pipe 7 effectively changes the route of the magnetic induction line, reduces magnetic leakage and magnetic loss, enables the magnetic force generated by the fixed iron core 1 to act on the movable iron core 12 as much as possible, and improves the utilization rate of the magnetic force.
Further, a magnetism isolating pad 11 is arranged at one end, close to the fixed iron core 1, of the movable iron core 12, the magnetism isolating pad 11 comprises a connecting column and a magnetism non-conducting pad which are integrally formed, and a connecting hole matched with the connecting column in installation is formed at one end, close to the fixed iron core 11, of the movable iron core 12. In one example, the inner wall of the connecting hole is provided with threads, the connecting column is provided with external threads, and the magnetism isolating pad 11 is in threaded connection with the end part of the movable iron core 12 to ensure the connecting strength.
Wherein, the end of the fixed iron core 1 close to the movable iron core 12 is provided with a hole matched with the magnetic isolation pad 11, and the magnetic isolation pad 11 moves in the hole along the moving direction of the movable iron core 12. Specifically, the size of the non-magnetic-conductive cushion block is matched with the size of the hole, so that a gap is reserved between the fixed iron core 1 and the movable iron core 12 when the fixed iron core and the movable iron core are attracted, and the problem of top attraction of the movable iron core 12 is solved. It can be understood that when the fixed iron core 1 generates magnetic force to attract the movable iron core 12, the movable iron core 12 moves upwards, and due to the effect of the magnetism isolating pad 11, the fixed iron core 1 and the movable iron core 12 always have a gap and cannot be tightly attached together, so that the top-absorbing phenomenon is effectively prevented. In one example, the upper end surface of the non-magnetically conductive spacer is provided with a cross-shaped groove to facilitate mounting and dismounting of the magnetic spacer 11.
Further, still include valve body 10, valve body 10 is equipped with the mounting hole, and the one end that fixed hoop 8 kept away from non-magnetic conduction welded tube 7 is installed in the mounting hole. In one example, the outer side wall of the fixing iron ring 8 is provided with an external thread, the mounting hole is internally provided with an internal thread, and the fixing iron ring 8 is fixedly connected with the valve body 10 in a threaded manner. A sealing ring 9 is arranged between the fixed iron ring 8 and the valve body 10 to improve the connection tightness of the fixed iron ring and the valve body.
Wherein, the movable iron core 12 is close to the one end of the fixed iron ring 8 and is equipped with the chock plug 13, and the one end of the chock plug 13 is connected with the movable iron core 12, and the other end of the chock plug 13 is equipped with the chock plug pad 17, and the chock plug pad 17 is in sealed adaptation with the valve port 18 of the valve body 10. Specifically, one end of the plug 13 is cylindrical and is inserted into a fixing hole at the lower end of the movable iron core 12 to realize fixed connection. The other end of chock plug 13 is equipped with the card platform, and chock plug pad 17 is the cylinder type, and its material is rubber, and the inboard at chock plug pad 17 is established to the card platform dependence chock of chock plug 13 stopper pad 17 rubber elasticity card, realizes the erection joint, makes things convenient for the dismouting to change simultaneously. The plug 13 is firmly installed with the plug pad 17 and then is matched with the valve port 18, so that the sealing performance is ensured. In one example, a port gasket 19 is disposed between the port 18 and the valve body 10 to improve the sealing performance of the integrated solenoid valve.
Wherein, a spring 15 is arranged between the movable iron core 12 and the plug 13, one end of the spring 15 is in contact with the lower end face of the movable iron core 12, the other end of the spring 15 is provided with a spring lock nut 16, and the spring 15 is fixed inside the fixed iron ring 8 by the spring lock nut 16. In one example, a gasket 14 is arranged between the reed lock nut 16 and the reed 15 so as to adjust the distance between the plug head pad 17 and the valve port 18. It will be appreciated that the distance between the plug pad 17 and the valve port 18 can be adjusted by adjusting the thickness of the gasket 14.
Further, the outside cover of fixed iron core 1 is equipped with coil skeleton 5, and the one end of coil skeleton 5 is close to the tip parallel and level of fixed hoop 8 with non-magnetic conduction welded tube 7. Specifically, the lower end of the non-magnetic conductive welded pipe 7 is provided with an edge extending outwards, the coil framework 5 is sleeved on the outer side of the fixed iron core 1, the lower end of the coil framework 5 is clamped at the edge of the non-magnetic conductive welded pipe 7, and the upper end of the coil framework extends to the upper part of the fixed iron core 1.
Wherein, coil skeleton 5 is gone up along the length direction winding wire 6 of fixed iron core 1, and the number of turns and the material of wire 6 calculate the design according to actual need. Specifically, the maximum current that the number of turns and the material of the wire 6 can bear is adjusted according to the requirement of the magnetic force.
Further, the electromagnetic valve device further comprises an electromagnetic valve outer cover 4, wherein the electromagnetic valve outer cover 4 covers the outer side of the fixed iron core 1, and it can be understood that the coil framework 5 is also arranged in the electromagnetic valve outer cover 4. The solenoid valve dustcoat 4 is provided with a through hole which is matched with one end of the fixed iron core 1 far away from the non-magnetic conductive welded pipe 7, and the upper end of the fixed iron core 1 penetrates out of the through hole and is arranged outside the solenoid valve dustcoat 4. The upper end of the coil framework 5 is close to the inner top wall of the solenoid valve outer cover 4, but a certain gap is left.
Wherein, the fixed iron core 1 is provided with screw threads at one end far away from the non-magnetic conductive welded pipe 7 and is fixed at the outer side of the through hole through a nut 2. In one example, a solenoid washer 3 is provided between the nut 2 and the solenoid housing 4 to improve the fixing strength for fixing the upper end of the core 1. The end part of the fixed iron core 1, which is positioned at the upper side of the nut 2, is of a hexagonal structure, and the installation and connection of the fixed iron core 1 are facilitated.
Furthermore, the diameter of the fixed iron core 1 is the same as the outer diameter of the non-magnetic conductive welded pipe 7, and the inner diameter of the non-magnetic conductive welded pipe 7 is the same as the inner diameter of the fixed iron ring 8, so that the utilization rate of magnetic force can be improved without changing the overall size of the electromagnetic valve.
The embodiment of the utility model provides a pair of electromagnetic control valve is connected with fixed iron core and fixed hoop respectively through the both ends that do not lead the magnetic welding pipe, sets up movable iron core at fixed iron core, do not lead the magnetic welding pipe and state the passageway that fixed hoop constitutes, do not lead the magnetic welding pipe and effectively change the route of magnetic induction line, reduce the magnetic leakage, reduce the magnetic loss, make the magnetic force that fixed iron core produced act on movable iron core as much as possible, improved magnetic force utilization.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an electromagnetic regulating valve, includes fixed iron core subassembly and movable iron core, its characterized in that, fixed iron core subassembly is including fixed iron core, non-magnetic welding pipe and fixed hoop, fixed iron core with the one end of non-magnetic welding pipe is connected, the other end of non-magnetic welding pipe with fixed hoop is connected, movable iron core sets up fixed iron core non-magnetic welding pipe with in the passageway that fixed hoop constitutes, movable iron core follows the length direction of passageway is in portable in the passageway.
2. The electromagnetic regulating valve according to claim 1, characterized in that a magnetism isolating pad is arranged at one end of the movable iron core close to the fixed iron core, a hole matched with the magnetism isolating pad is arranged at the end part of the fixed iron core close to the movable iron core, and the magnetism isolating pad moves in the hole along the moving direction of the movable iron core.
3. The electromagnetic regulating valve according to claim 2, wherein the magnetic isolation pad comprises an integrally formed connecting column and a non-magnetic conductive pad block, a connecting hole matched with the connecting column is formed in one end, close to the fixed iron core, of the movable iron core, and the size of the non-magnetic conductive pad block is matched with that of the hole, so that a space is reserved between the fixed iron core and the movable iron core when the fixed iron core and the movable iron core are attracted.
4. The electromagnetic regulating valve according to claim 1, further comprising a valve body provided with a mounting hole, wherein an end of the fixing iron ring away from the non-magnetically conductive welded pipe is mounted in the mounting hole.
5. The electromagnetic regulating valve according to claim 4, characterized in that one end of the movable iron core close to the fixed iron ring is provided with a plug head, one end of the plug head is connected with the movable iron core, the other end of the plug head is provided with a plug head pad, and the plug head pad is matched with the valve port of the valve body in a sealing manner.
6. The electromagnetic regulating valve according to claim 5, characterized in that a spring is arranged between the movable iron core and the plug head, one end of the spring is in contact with the end of the movable iron core, and the other end of the spring is provided with a spring locking nut which fixes the spring on the fixed iron ring.
7. The electromagnetic regulating valve according to claim 1, wherein a coil frame is sleeved on the outer side of the fixed iron core, one end of the coil frame is flush with the end part of the non-magnetic-conductive welded pipe close to the fixed iron ring, and a wire is wound on the coil frame along the length direction of the fixed iron core.
8. The electromagnetic regulating valve according to claim 1, further comprising a solenoid valve housing, wherein the solenoid valve housing is covered outside the fixed iron core, and a through hole adapted to an end of the fixed iron core away from the non-magnetically conductive welded pipe is formed in the solenoid valve housing.
9. The electromagnetic regulating valve of claim 8, wherein the end of the fixed core remote from the non-permeable welded tube is threaded and is secured outside the bore by a nut.
10. The electromagnetic regulator valve according to claim 1, wherein the fixed iron core has a diameter identical to an outer diameter of the non-magnetic welded pipe, and an inner diameter identical to an inner diameter of the fixed iron ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554929.7U CN209839291U (en) | 2019-04-22 | 2019-04-22 | Electromagnetic regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554929.7U CN209839291U (en) | 2019-04-22 | 2019-04-22 | Electromagnetic regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839291U true CN209839291U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554929.7U Active CN209839291U (en) | 2019-04-22 | 2019-04-22 | Electromagnetic regulating valve |
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| CN (1) | CN209839291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879577A (en) * | 2020-12-31 | 2021-06-01 | 宁波亨博电磁技术有限公司 | Elastic sheet, nonlinear force generation structure and electromagnetic valve |
-
2019
- 2019-04-22 CN CN201920554929.7U patent/CN209839291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879577A (en) * | 2020-12-31 | 2021-06-01 | 宁波亨博电磁技术有限公司 | Elastic sheet, nonlinear force generation structure and electromagnetic valve |
| CN112879577B (en) * | 2020-12-31 | 2023-12-26 | 宁波亨博电磁技术有限公司 | Spring plate, nonlinear force generation structure and electromagnetic valve |
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Address after: No. 23 and 25, No. 40, Beiyuan Road, Chaoyang District, Beijing 100012 Patentee after: Houlibo precision instrument (Beijing) Co., Ltd Address before: No. 23 and 25, No. 40, Beiyuan Road, Chaoyang District, Beijing 100012 Patentee before: BEIJING HORIBA METRON INSTRUMENTS Co.,Ltd. |