CN221237209U - Mining intrinsic safety type electric ball valve - Google Patents

Abstract

The utility model discloses a mining intrinsic safety type electric ball valve, which comprises a valve body shell and a driving box, wherein a cavity is formed in the valve body shell, rotating seats are fixedly arranged on two opposite sides of the cavity, a spherical valve core which is rotationally connected with the two rotating seats is arranged between the two rotating seats, a channel is arranged in the spherical valve core, a water inlet which is communicated with the inside of the valve body shell is arranged at the top end of the valve body shell, a water outlet which is communicated with the inside of the valve body shell is arranged at the bottom end of the valve body shell, the driving box is connected with the outer side of the valve body shell, an output end of the driving box is connected with a valve rod, the valve rod is led into the cavity and is in driving connection with the spherical valve core, a filter screen is fixedly arranged above the spherical valve core and close to the water inlet, one side of the valve body shell is communicated with a drain, a valve is fixedly arranged on the drain, the bottom end of the drain is tangential to the top of the lowest end of the filter screen, and a heating channel which is arranged around the center of the spherical valve core is arranged in the interior of the valve core. The utility model discloses can effectively reduce wearing and tearing.

Description

Mining intrinsic safety type electric ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a mining intrinsic safety type electric ball valve.

Background

The electric ball valve is an important actuator in an industrial automation control system. An electrically operated ball valve is a valve that performs a rotational movement about the axis of the valve stem in accordance with this form of movement of the valve flap. The variation of the valve seat opening is proportional to the valve flap travel. The pipe pressure element is mainly used for cutting off or connecting a medium in a pipeline, can also be used for adjusting and controlling fluid, and is a pipe pressure element for controlling industrial automation processes. Most of traditional electric ball valves drive valve cores to rotate through motors to adjust water discharge, and the spherical valve cores are easy to abrade with impurities entering the ball valve cavity in the rotating process, so that the sealing performance of the spherical valve cores is affected.

Disclosure of utility model

The application aims to provide a mining intrinsic safety type electric ball valve so as to solve the problems in the background technology.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a mining intrinsic safety type electric ball valve, includes valve body shell and drive box, the inside of valve body shell is equipped with the cavity, the equal fixed mounting in opposite both sides of cavity has the seat of rotation, installs the spherical case rather than rotating the connection between two rotation seats, the inside of spherical case is equipped with the passageway, the top of valve body shell is equipped with the water inlet rather than inside intercommunication, the bottom of valve body shell is equipped with the delivery port rather than inside intercommunication, the outside of valve body shell is connected with the drive box, the output drive of drive box connects the valve rod, the inside that the valve rod lets in the cavity just drives and connects spherical case, the inside of cavity is located the top of spherical case is close to water inlet department fixed mounting has the filter screen, the filter screen is the slope setting, one side intercommunication of valve body shell has the drain, fixed mounting has the valve on the drain, the bottom of drain is tangent with the top of the bottommost of filter screen, the inside of spherical case is equipped with the heating channel that encircles its center setting.

Preferably, the inside fixed mounting of driving case has the motor, the output drive of motor connects first gear, the valve rod is connected with the driving case rotation and its one end stretches into the inside of driving case, the outside fixed mounting of valve rod has the second gear, first gear and second gear meshing transmission.

Preferably, the inside of drive case is equipped with independent heating storehouse, heating storehouse inside fixed mounting has the electrothermal tube, the top department intercommunication of heating storehouse has the heat pipe, the other end intercommunication of heat pipe has the pipeline connecting piece, pipeline connecting piece and the inside intercommunication of valve rod just two rotation connection.

Preferably, the pipe connection is fixedly installed inside the driving box.

Preferably, the motor and the electric heating tube are electrically connected with an external power supply.

In summary, the utility model has the technical effects and advantages that:

According to the utility model, the valve rod is driven by the driving box to rotate so as to drive the spherical valve core to rotate to adjust the communication angle of the channel and the cavity, so that the size of the discharged water is adjusted, the filter screen is arranged near the water inlet to effectively intercept impurities, the impurities are discharged from the sewage outlet to prevent the impurities from damaging the sealing performance of the spherical valve core due to friction between the impurities and the spherical valve core, and the annular heating channel is arranged inside the spherical valve core to heat the spherical valve core at low temperature, so that the spherical valve core is good in heating uniformity, the freezing of the spherical valve core is avoided, and the operating efficiency of the valve is improved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a mining intrinsic safety type electric ball valve in an embodiment of the application;

fig. 2 is a schematic diagram of a driving box structure of a mining intrinsic safety type electric ball valve in an embodiment of the application.

In the figure: 1. a valve body housing; 2. a drive box; 3. a rotating seat; 4. a spherical valve core; 5. a channel; 6. a water inlet; 7. a water outlet; 8. a filter screen; 9. a sewage outlet; 10. a valve; 11. a cavity; 12. a heating channel; 13. a valve stem; 14. a motor; 15. a first gear; 16. a second gear; 17. a heating bin; 18. an electric heating tube; 19. a heat transfer pipe; 20. a pipe connection.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present disclosure, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

It should be noted that, standard parts used in the present application document can be purchased from market, and can be customized according to the description of the specification and the drawings. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context, and without explicit limitation, machines, components, and equipment may take any form conventionally known in the art.

In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Examples: the mining intrinsic safety type electric ball valve shown by referring to figures 1-2 comprises a valve body shell 1 and a driving box 2, wherein a cavity 11 is arranged in the valve body shell 1, rotating seats 3 are fixedly arranged on two opposite sides of the cavity 11, a spherical valve core 4 which is rotationally connected with the two rotating seats 3 is arranged between the two rotating seats, a channel 5 is arranged in the spherical valve core 4, a water inlet 6 which is communicated with the interior of the valve body shell 1 is arranged at the top end of the valve body shell 1, a water outlet 7 which is communicated with the interior of the valve body shell 1 is arranged at the bottom end of the valve body shell 1, the driving box 2 is connected with the outer side of the valve body shell 1, the output end of the driving box 2 is in driving connection with a valve rod 13 which is led into the cavity 11 and is in driving connection with the spherical valve core 4, a filter screen 8 is fixedly arranged at the position, which is positioned above the spherical valve core 4 and is close to the water inlet 6, the filter screen 8 is obliquely arranged, one side of the valve body shell 1 is communicated with a drain outlet 9, a valve 10 is fixedly arranged on the drain outlet 9, the bottom end of the drain outlet 9 is tangent to the top of the lowest end of the filter screen 8, a heating channel 12 which is arranged around the center of the spherical valve core 4 is arranged in the spherical valve core, a valve rod is driven by a driving box to rotate so as to drive the spherical valve core to rotate, the communicating angle of the adjusting channel and a cavity is driven by the driving box, the water outlet size is adjusted, the filter screen is arranged near a water inlet to effectively intercept impurities, the impurities are discharged from the drain outlet to damage the sealing performance of the spherical valve core due to friction, the annular heating channel is arranged in the spherical valve core to heat the spherical valve core at low temperature, the heating uniformity is good, the freezing of the spherical valve core is avoided, the operation efficiency of the valve is improved, the inclined filter screen is convenient for discharging garbage.

By the above structure: the inside fixed mounting of drive case 2 has motor 14, the output drive of motor 14 connects first gear 15, valve rod 13 rotates with drive case 2 to be connected and its one end stretches into the inside of drive case 2, the outside fixed mounting of valve rod 13 has second gear 16, first gear 15 and second gear 16 meshing transmission, thereby the motor drives the second gear through driving first gear and rotates the transmission valve rod and rotate.

By the above structure: the inside of drive case 2 is equipped with independent heating storehouse 17, the inside fixed mounting in heating storehouse 17 has electrothermal tube 18, the top department intercommunication in heating storehouse 17 has heat transfer pipe 19, the other end intercommunication of heat transfer pipe 19 has pipe connection 20, pipe connection 20 and the inside intercommunication of valve rod 13 and the two are rotated and are connected, the heat of the inside electrothermal tube heating in heating storehouse enters into the pipe connection in through the heat transfer pipe, then enters into the inside of valve rod, is hollow form in the valve rod and its and heating passageway intercommunication, so its heat is sent into the inside heating of heating passageway and is heated.

By the above structure: the pipe connection 20 is fixedly mounted inside the drive housing 2.

By the above structure: the motor 14 and the electric heating tube 18 are electrically connected with an external power supply to supply power.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (5)

1. The utility model provides a mining ann's electronic ball valve, includes valve body shell and drive box, its characterized in that: the inside of valve body shell is equipped with the cavity, the equal fixed mounting in opposite both sides of cavity has the seat that rotates, installs between two seats and rotates the spherical case of being connected rather than rotating, the inside of spherical case is equipped with the passageway, the top of valve body shell is equipped with the water inlet rather than inside intercommunication, the bottom of valve body shell is equipped with the delivery port rather than inside intercommunication, the outside of valve body shell is connected with the drive case, the output drive of drive case connects the valve rod, the inside that the valve rod lets in the cavity just drives and connects spherical case, the inside of cavity is located the top of spherical case is close to water inlet department fixed mounting has the filter screen, the filter screen is the slope setting, one side intercommunication of valve body shell has the drain, fixed mounting has the valve on the drain, the bottom of drain is tangent with the top of the extreme low end of filter screen, the inside of spherical case is equipped with the heating channel that encircles its center setting.

2. The mining intrinsic safety type electric ball valve according to claim 1, wherein: the inside fixed mounting of driving case has the motor, the output drive of motor connects first gear, the valve rod is connected with the driving case rotation and its one end stretches into the inside of driving case, the outside fixed mounting of valve rod has the second gear, first gear and second gear meshing transmission.

3. The mining intrinsic safety type electric ball valve according to claim 1, wherein: the inside of drive case is equipped with independent heating storehouse, heating storehouse inside fixed mounting has the electrothermal tube, the top department intercommunication of heating storehouse has the heat pipe, the other end intercommunication of heat pipe has the pipe connection spare, the inside intercommunication and the two rotation connection of pipe connection spare and valve rod.

4. A mining intrinsically-safe electrically-operated ball valve according to claim 3, wherein: the pipeline connecting piece is fixedly arranged in the driving box.

5. The mining intrinsic safety type electric ball valve according to claim 2, wherein: the motor and the electric heating tube are electrically connected with an external power supply.