CN212718297U - Explosion-proof solenoid valve coil protection device - Google Patents
Explosion-proof solenoid valve coil protection device Download PDFInfo
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- CN212718297U CN212718297U CN202021282434.2U CN202021282434U CN212718297U CN 212718297 U CN212718297 U CN 212718297U CN 202021282434 U CN202021282434 U CN 202021282434U CN 212718297 U CN212718297 U CN 212718297U
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- solenoid valve
- sleeve
- valve coil
- explosion
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Abstract
The utility model relates to a solenoid valve coil technical field discloses an explosion-proof solenoid valve coil protection device, including solenoid valve casing and sleeve, be equipped with the solenoid valve coil in the solenoid valve casing, the bleeder vent has been seted up in the outside of solenoid valve casing, sleeve and solenoid valve casing looks adaptation, the through-hole has been seted up to telescopic front end, be equipped with the exhaust fan in the through-hole, the outside fixed mounting of exhaust fan has the connecting rod. The utility model discloses a cover barrel casing is equipped with the outside at solenoid valve housing to thereby twist and move sleeve cooperation external screw thread and internal thread screwed connection, thereby with the quick outside of connecting at solenoid valve housing of sleeve, then through starting exhaust fan cooperation bleeder vent, thereby can be quick with the heat discharge sleeve that solenoid valve coil during operation produced, further avoid the heat to pile up and cause the damage to solenoid valve coil, thereby can effectual protection solenoid valve coil life, comparatively practical, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a solenoid valve coil technical field specifically is an explosion-proof solenoid valve coil protection device.
Background
The explosion-proof electromagnetic valve is an electronic device used in flammable and explosive dangerous environments and can be widely applied to the fields of gas pipelines, petroleum, chemical industry and the like. The solenoid valve of the prior art has an iron core and two coils, namely a pull-in coil and a hold-in coil. When the electromagnetic valve is started, the large current generates electromagnetic force through the pull-in coil to control the iron core to move to a required position; the current drawing the coil is then switched off and the core is maintained in position by means of the electromagnetic force generated by the current through the holding coil.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the conventional electromagnetic valve coil can generate a large amount of heat during working, so that the heat cannot be discharged in time, and the heat accumulation can easily damage the electromagnetic valve coil, so that an explosion-proof electromagnetic valve coil protection device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof solenoid valve coil protection device has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof solenoid valve coil protection device, includes solenoid valve casing and sleeve, be equipped with solenoid valve coil in the solenoid valve casing, the bleeder vent has been seted up in the outside of solenoid valve casing, sleeve and solenoid valve casing looks adaptation, the through-hole has been seted up to telescopic front end, be equipped with the exhaust fan in the through-hole, the outside fixed mounting of exhaust fan has the connecting rod, the exhaust fan passes through the inboard of connecting rod fixed connection at the through-hole, the external screw thread has been seted up in the outside of solenoid valve casing, the internal thread has been seted up to telescopic inner chamber downside, external screw thread and internal thread.
As a preferred embodiment of the present invention, the inner wall of the sleeve is fixedly provided with an elastic sealing ring.
As a preferred embodiment of the present invention, the opening direction of the air hole is inclined downward.
As a preferred embodiment of the present invention, the outer side of the sleeve is provided with an anti-slip rib.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to an explosion-proof solenoid valve coil protection device is equipped with the outside at solenoid valve housing through the cover barrel casing to thereby twist and move sleeve cooperation external screw thread and internal thread screwed connection, thereby with the quick outside of connecting at solenoid valve housing of sleeve, then through starting exhaust fan cooperation bleeder vent, thereby can be quick with the heat discharge sleeve that solenoid valve coil during operation produced, further avoid the heat to pile up and cause the damage to solenoid valve coil, thereby can effectual protection solenoid valve coil life.
2. The utility model relates to an explosion-proof solenoid valve coil protection device, the setting through the elastic seal circle can effectual increase sleeve and solenoid valve casing's leakproofness to prevent that the rainwater from entering into in the sleeve.
3. The utility model relates to an explosion-proof solenoid valve coil protection device, the opening direction slope through the bleeder vent is downward, avoids the rainwater to waft into in the solenoid valve casing and causes the damage to solenoid valve coil.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of an explosion-proof solenoid valve coil protection device of the present invention;
fig. 2 is a front view of a solenoid valve housing of an explosion-proof solenoid valve coil protection device of the present invention;
fig. 3 is a front view of the sleeve of the coil protection device of the explosion-proof electromagnetic valve of the present invention.
In the figure: 1. a solenoid valve housing; 2. a solenoid valve coil; 3. air holes are formed; 4. an external thread; 5. an elastic sealing ring; 6. a sleeve; 7. an internal thread; 8. a through hole; 9. an exhaust fan; 10. a connecting rod; 11. and (4) anti-slip edges.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof electromagnetic valve coil protection device comprises an electromagnetic valve shell 1 and a sleeve 6, wherein an electromagnetic valve coil 2 is arranged in the electromagnetic valve shell 1, air holes 3 are formed in the outer side of the electromagnetic valve shell 1, the sleeve 6 is matched with the electromagnetic valve shell 1, a through hole 8 is formed in the front end of the sleeve 6, an exhaust fan 9 is arranged in the through hole 8, a connecting rod 10 is fixedly installed on the outer side of the exhaust fan 9, the exhaust fan 9 is fixedly connected to the inner side of the through hole 8 through the connecting rod 10, an external thread 4 is formed in the outer side of the electromagnetic valve shell 1, an internal thread 7 is formed in the lower side of an inner cavity of the sleeve 6, the external thread 4 is matched with the internal thread 7, the sleeve 6 is sleeved on the outer side of the electromagnetic valve shell 1, the sleeve 6 is screwed to be matched with the external thread 4, then through starting 9 cooperation bleeder vents 3 of exhaust fan to in can be quick the heat discharge sleeve 6 that produces solenoid valve coil 2 during operation, further avoid the heat to pile up and cause the damage to solenoid valve coil 2, thereby can 2 life of effectual protection solenoid valve coil.
In this embodiment (as shown in fig. 3), the elastic sealing ring 5 is fixedly installed on the inner wall of the sleeve 6, and the sealing performance between the sleeve 6 and the solenoid housing 1 can be effectively improved by the elastic sealing ring 5, so that rainwater is prevented from entering the sleeve 6.
In this embodiment (please refer to fig. 1), the opening direction of the air hole 3 is inclined downward, and the opening direction of the air hole 3 is inclined downward, so that the damage to the solenoid valve coil 2 caused by rainwater flowing into the solenoid valve housing 1 is avoided.
In this embodiment (see fig. 3), the outer side of the sleeve 6 is provided with an anti-slip rib 11, and the friction between the hand of the operator and the sleeve 6 can be increased by the arrangement of the anti-slip rib 11, so as to prevent the operator from twisting the sleeve 6 to generate slip.
It should be noted that the utility model relates to an explosion-proof solenoid valve coil protection device, including solenoid valve housing 1, solenoid valve coil 2, bleeder vent 3, external screw thread 4, elastic sealing ring 5, sleeve 6, internal thread 7, through-hole 8, exhaust fan 9, connecting rod 10, anti-skidding arris 11, the part is the component that general standard spare or technical personnel in this field know, its structure and principle all can be known through the technical manual or through conventional experimental method to this technical personnel, in operation, overlap outside solenoid valve housing 1 through sleeve 6, and twist sleeve 6 and cooperate external screw thread 4 and internal thread 7 screwed connection, thereby connect sleeve 6 in the outside of solenoid valve housing 1 fast, then cooperate bleeder vent 3 through starting exhaust fan 9, thereby can discharge the heat that solenoid valve coil 2 produced during operation in sleeve 6 fast, further avoid the heat to pile up and cause the damage to solenoid valve coil 2, thereby can 2 life of effectual protection solenoid valve coil, setting through elastic sealing ring 5 can effectual increase sleeve 6 and solenoid valve case 1's leakproofness, thereby prevent that the rainwater from entering into in the sleeve 6, opening direction slope through bleeder vent 3 is downward, avoid the rainwater to waft and cause the damage to solenoid valve coil 2 in the solenoid valve case 1, setting through anti-skidding arris 11 can increase the frictional force of operating personnel hand and sleeve 6, thereby prevent that operating personnel from twisting sleeve 6 and producing and slide.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. An explosion-proof solenoid valve coil protection device, includes solenoid valve case (1) and sleeve (6), its characterized in that: be equipped with solenoid valve coil (2) in solenoid valve casing (1), bleeder vent (3) have been seted up in the outside of solenoid valve casing (1), sleeve (6) and solenoid valve casing (1) looks adaptation, through-hole (8) have been seted up to the front end of sleeve (6), be equipped with exhaust fan (9) in through-hole (8), the outside fixed mounting of exhaust fan (9) has connecting rod (10), exhaust fan (9) are through connecting rod (10) fixed connection in the inboard of through-hole (8), external screw thread (4) have been seted up in the outside of solenoid valve casing (1), internal thread (7) have been seted up to the inner chamber downside of sleeve (6), external screw thread (4) and internal screw thread (7) looks adaptation.
2. An explosion-proof electromagnetic valve coil protection device according to claim 1, characterized in that: and an elastic sealing ring (5) is fixedly arranged on the inner wall of the sleeve (6).
3. An explosion-proof electromagnetic valve coil protection device according to claim 1, characterized in that: the opening direction of the air holes (3) is obliquely arranged downwards.
4. An explosion-proof electromagnetic valve coil protection device according to claim 1, characterized in that: the outer side of the sleeve (6) is provided with an anti-slip edge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282434.2U CN212718297U (en) | 2020-07-02 | 2020-07-02 | Explosion-proof solenoid valve coil protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282434.2U CN212718297U (en) | 2020-07-02 | 2020-07-02 | Explosion-proof solenoid valve coil protection device |
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| Publication Number | Publication Date |
|---|---|
| CN212718297U true CN212718297U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021282434.2U Active CN212718297U (en) | 2020-07-02 | 2020-07-02 | Explosion-proof solenoid valve coil protection device |
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| CN (1) | CN212718297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4134990A1 (en) * | 2021-08-11 | 2023-02-15 | Robert Bosch GmbH | Magnetic coil with cooling structure and solenoid valve using the same |
-
2020
- 2020-07-02 CN CN202021282434.2U patent/CN212718297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4134990A1 (en) * | 2021-08-11 | 2023-02-15 | Robert Bosch GmbH | Magnetic coil with cooling structure and solenoid valve using the same |
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