阅读说明：本技术 一种智能燃气表电机阀 (Intelligent gas meter motor valve ) 是由 韩科备 夏申阳 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种智能燃气表电机阀,包括球腔盖板、球腔密封圈、球体密封垫、预顶滑块、预顶弹簧、密封塑料球、球腔、密封槽限位环、转轴、腔体连接密封圈、轴密封垫、齿轮腔、引线塞、电机、齿轮板、第一磁钢、第二磁钢、主动齿、第一减速齿、第二减速齿、第三减速齿、直角齿轮、第四减速齿、第一齿轮轴、第二齿轮轴、齿轮腔密封圈、齿轮腔底盖、齿轮腔螺丝、连接头和弹片,所述密封塑料球的顶端与球腔的内部顶端连接处设置有球体密封垫,该发明,结构简单,使用方便,通过密封塑料球与滑块转动连接,改变了传统的连接方式,减少了摩擦力,降低转动能耗,且采用的球体密封垫,减少了摩擦力,从而降低了损坏率,同时提高了密封效果。(The invention discloses an intelligent gas meter motor valve, which comprises a ball cavity cover plate, a ball cavity sealing ring, a ball sealing gasket, a pre-ejecting sliding block, a pre-ejecting spring, a sealing plastic ball, a ball cavity, a sealing groove limiting ring, a rotating shaft, a cavity connecting sealing ring, a shaft sealing gasket, a gear cavity, a lead plug, a motor, a gear plate, a first magnetic steel, a second magnetic steel, a driving tooth, a first decelerating tooth, a second decelerating tooth, a third decelerating tooth, a right angle gear, a fourth decelerating tooth, a first gear shaft, a second gear shaft, a gear cavity sealing ring, a gear cavity bottom cover, a gear cavity screw, a connector and a spring plate, wherein the ball sealing gasket is arranged at the joint of the top end of the sealing plastic ball and the top end inside the ball cavity. And the adopted spherical sealing gasket reduces the friction force, thereby reducing the damage rate and simultaneously improving the sealing effect.)

1. An intelligent gas meter motor valve comprises a ball cavity cover plate (1), a ball cavity sealing ring (2), a ball sealing gasket (3), a pre-ejection sliding block (4), a pre-ejection spring (5), a sealing plastic ball (6), a ball cavity (7), a sealing groove limiting ring (8), a rotating shaft (9), a cavity connecting sealing ring (10), a shaft sealing gasket (11), a gear cavity (12), a lead plug (13), a motor (14), a gear plate (15), first magnetic steel (16), second magnetic steel (17), a driving tooth (18), first reduction teeth (19), second reduction teeth (20), third reduction teeth (21), a right-angle gear (22), fourth reduction teeth (23), a first gear shaft (24), a second gear shaft (25), a gear cavity sealing ring (26), a gear cavity bottom cover (27), a gear cavity screw (28), a connector (29) and an elastic sheet (30), the method is characterized in that: the joint of the top end of the sealed plastic ball (6) and the inner top end of the ball cavity (7) is provided with a ball sealing gasket (3), the inner top end of the ball cavity (7) is fixedly connected with the outer bottom end of the ball cavity cover plate (1), the joint is provided with a ball cavity sealing ring (2), the top end of the ball cavity cover plate (1) is fixedly connected with the bottom end of the connector (29) in a clamping manner, the ball cavity sealing ring (2), the ball sealing gasket (3), the pre-jacking sliding block (4), the pre-jacking spring (5) and the bottom end of the ball cavity cover plate (1) are all positioned inside the ball cavity (7), the center of one side of the ball cavity (7) is fixedly connected with the bottom end of the center of one side of the gear cavity (12) in a clamping manner, the joint is provided with a cavity connecting sealing ring (10), the inside of the third speed reducing tooth (21) is rotatably connected with one side of the top, the other side of the top end of the third speed reduction tooth (21) is meshed and connected with one side of the second speed reduction tooth (20), one section of the outer portion of the second gear shaft (25) in the fourth speed reduction tooth (23) is rotatably connected, the other end of the second gear shaft (25) is rotatably connected with the center of one side of the gear cavity bottom cover (27), the bottom end of the fourth speed reduction tooth (23) is meshed and connected with the top end of the right-angle gear (22), two ends of the center of the other side of the gear cavity (12) corresponding to the ball cavity (7) are respectively fixedly connected with one ends of the first magnetic steel (16) and the second magnetic steel (17) in a sleeved mode, a lead plug (13) is arranged in a through hole formed in one side of the center of the bottom end of one side of the gear cavity bottom cover (27) close to the gear cavity (12), and the edge of the opposite side of the gear cavity bottom cover (27) is fixedly connected through a gear cavity screw, and the junction of gear chamber (12) and gear chamber bottom (27) is provided with gear chamber sealing washer (26), the figure of gear chamber screw (28) is six, and corresponds each other.

2. The intelligent gas meter motor valve of claim 1, wherein: the outside top of seal groove spacing ring (8) and the interior bottom cup joint fixed connection of ball chamber (7), the inside one side in opposite directions of ball chamber (7) has seted up the recess, and the recess is inside and the bottom fixed connection of top spring (5) in advance, top spring (5) are around connecting in advance the outside bottom of top slider (4), the center department of top slider (4) in advance is connected with the rotation of the both sides center department of sealed plastic ball (6).

3. The intelligent gas meter motor valve of claim 1, wherein: the utility model discloses a gear chamber, including gear chamber (12), through-hole that the opposite side top that corresponds ball chamber (7) and one side fixed connection of motor (14), the output of motor (14) runs through the center department of gear plate (15) and sets up through-hole and initiative tooth (18) and cup joint fixed connection, the top of initiative tooth (18) is connected with the meshing of bottom one side of first reduction of speed gear (19), the inside of first reduction of speed gear (19) is connected with the rotation of one side center department top of gear chamber bottom (27), the bottom opposite side of first reduction of speed gear (19) is connected with the meshing of top one side of third reduction of speed gear (21).

4. The intelligent gas meter motor valve of claim 1, wherein: the top is located at the center of right angle gear (22) and the rotation of one side center department bottom of gear chamber bottom (27) is connected, and the junction both sides are provided with shell fragment (30), the through-hole that the center department bottom of right angle gear (22) was seted up and pivot (9) run through the through-hole one end that the center department bottom of gear chamber (12) was seted up cup joint fixed connection, and pivot (9) and the junction of gear chamber (12) are provided with the sealed pad of axle (11), pivot (9) correspond the other end of right angle gear (22) and the one side both ends fixed connection of sealed plastic ball (6).

5. The intelligent gas meter motor valve of claim 1, wherein: one end of the outer portion of a first gear shaft (24) in the second speed reducing gear (20) is rotatably connected, the other end of the first gear shaft (24) is rotatably connected with the other side of the top end of the center of the gear cavity bottom cover (27), and the bottom end of one side of the second speed reducing gear (20) is meshed with the top end of one side of the fourth speed reducing gear (23).

Technical Field

The invention relates to the technical field of motor valves, in particular to an intelligent gas meter motor valve.

Background

When using the gas, often need to use a gas meter motor valve device, the ball surface atress is pushed up in advance to the valve adoption movable sleeve of the same type on the market, makes the rubber pad interference reach sealedly to improved the spoilage of rubber pad, need produce two kinds of valves (control the table) when the same phenotype of same table factory of supply, and the electric ball valve on the market adopts the movable sleeve to push up in advance and can make the ball sealer rotate the frictional force and increase, thereby leads to operating current to increase extravagant energy consumption.

Disclosure of Invention

The invention aims to provide an intelligent gas meter motor valve to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: an intelligent gas meter motor valve comprises a ball cavity cover plate, a ball cavity sealing ring, a ball sealing gasket, a pre-ejecting slide block, a pre-ejecting spring, a sealing plastic ball, a ball cavity, a sealing groove limiting ring, a rotating shaft, a cavity connecting sealing ring, a shaft sealing gasket, a gear cavity, a lead plug, a motor, a gear plate, a first magnetic steel, a second magnetic steel, a driving tooth, a first decelerating tooth, a second decelerating tooth, a third decelerating tooth, a right angle gear, a fourth decelerating tooth, a first gear shaft, a second gear shaft, a gear cavity sealing ring, a gear cavity bottom cover, a gear cavity screw, a connector and a spring plate, wherein the ball sealing gasket is arranged at the joint of the top end of the sealing plastic ball and the top end of the interior of the ball cavity, the top end of the interior of the ball cavity is fixedly connected with the bottom end of the ball cavity cover plate, the ball cavity sealing ring is arranged at the joint, and the top, the bottom ends of the spherical cavity sealing ring, the spherical sealing gasket, the pre-ejection sliding block, the pre-ejection spring and the spherical cavity cover plate are all located inside the spherical cavity, the center of one side of the spherical cavity is fixedly connected with the bottom end of the center of one side of the gear cavity in a clamping mode, the cavity is connected with the sealing ring, the inside of the third speed reduction gear is rotatably connected with one side of the top end of the center of the gear cavity bottom cover, the other side of the top end of the third speed reduction gear is meshed with one side of the second speed reduction gear, one section of the outside of the second gear shaft inside the fourth speed reduction gear is rotatably connected, the other end of the second gear shaft is rotatably connected with the center of one side of the gear cavity bottom cover, the bottom end of the fourth speed reduction gear is meshed with the top end of the right-angle gear, two ends of the center of the other side of the gear cavity corresponding to the spherical cavity are respectively fixedly connected with one end of the first magnetic steel and one end of the second The lead wire stopper, the opposite side edge of gear chamber and gear chamber bottom passes through gear chamber screw fixed connection, and the junction of gear chamber and gear chamber bottom is provided with gear chamber sealing washer, the figure of gear chamber screw is six, and corresponds each other.

Furthermore, the outside top of seal groove spacing ring and the interior bottom end cover of ball chamber connect fixed connection, the inside in ball chamber is seted up flutedly in opposite directions one side, and the bottom fixed connection of recess inside and top spring in advance, top spring in advance winds the outside bottom that connects at top slider in advance, the center department of top slider in advance rotates with the both sides center department of sealed plastic ball to be connected.

Furthermore, the other side top that the gear chamber corresponds the ball chamber is connected with one side fixed connection of motor, the through-hole that the output of motor run through the central department of gear plate seted up cup joints fixed connection with the initiative tooth, the top of initiative tooth is connected with the meshing of the bottom one side of first speed reduction tooth, the inside of first speed reduction tooth is connected with the top rotation of one side central department of gear chamber bottom, the bottom opposite side of first speed reduction tooth is connected with the meshing of the top one side of third speed reduction tooth.

Further, the top of the center of the right angle gear is connected with the bottom of the center of one side of the gear cavity bottom cover in a rotating mode, elastic pieces are arranged on two sides of the joint, a through hole formed in the bottom of the center of the right angle gear and one end of a through hole formed in the bottom of the center of the rotating shaft penetrating through the gear cavity are fixedly connected in a sleeved mode, a shaft sealing pad is arranged at the joint of the rotating shaft and the gear cavity, and the other end of the rotating shaft corresponding to the right angle gear is fixedly connected with two ends of one side of a sealing plastic ball.

Furthermore, one end of the outer portion of the first gear shaft inside the second speed reduction gear is rotatably connected, the other end of the first gear shaft is rotatably connected with the other side of the top end of the center of the gear cavity bottom cover, and the bottom end of one side of the second speed reduction gear is meshed with the top end of one side of the fourth speed reduction gear.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the sealed plastic ball is rotationally connected with the sliding block, so that the traditional connection mode is changed, the friction force is reduced, and the rotational energy consumption is further reduced; the rotating shaft is designed in a Y shape, so that the rotating angle is just 90 degrees, and the reliability and the sealing performance of the product are improved by the accurate rotating angle; the ball cavity and the gear box are fixedly connected through the rotary buckle, the assembly is simple, the universality is wide, and the compatibility of the motor valve of the intelligent gas meter is improved due to the clamping blocks in four directions arranged on one side of the ball cavity; the adopted spherical sealing gasket reduces the friction force under the same sealing diameter, thereby reducing the damage rate and simultaneously improving the sealing effect; the motor valve has the advantages of ingenious structural design, low power consumption, small volume and low pressure loss, is suitable for general use of G1.6, G2.5, G4 and G6 base meters, has wide compatibility, and does not need to open the die for the type flow of the base meter; the arranged elastic sheet is favorable for the reset of the right-angle gear, the valves of the same type are reset by adopting springs (a part is additionally added, and the assembly process is increased), and the motor valve is directly and integrally formed on the bottom cover of the gear cavity, so that the parts and the assembly process are reduced; meanwhile, the connector is fixedly connected with the spherical cavity cover plate in a clamping manner, 90% of base meters on the market can be compatible only by replacing the connector, the integral die sinking is not needed, and the universality is wide; the sealed plastic ball of special design for the deformation volume reduces after the spheroid wall thickness is evenly moulded plastics, adopts sealed face corresponding position feeding, and the weld mark appears when stopping moulding plastics, improves the product percent of pass.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an exploded view of the overall structure of the present invention;

FIG. 5 is an enlarged view of area B of FIG. 4;

FIG. 6 is an enlarged view of area C of FIG. 4;

FIG. 7 is a schematic structural view of a cover plate of the ball cavity of the present invention;

FIG. 8 is a schematic structural view of a spring plate according to the present invention;

in the figure: 1. a ball cavity cover plate; 2. a ball cavity seal ring; 3. a spherical sealing pad; 4. pre-jacking a sliding block; 5. pre-jacking a spring; 6. sealing the plastic ball; 7. a ball cavity; 8. a seal groove limiting ring; 9. a rotating shaft; 10. the cavity is connected with a sealing ring; 11. a shaft seal; 12. a gear cavity; 13. a lead plug; 14. a motor; 15. a gear plate; 16. a first magnetic steel; 17. a second magnetic steel; 18. a driving tooth; 19. a first reduction gear; 20. a second reduction gear; 21. a third reduction gear; 22. a right angle gear; 23. a fourth reduction gear; 24. a first gear shaft; 25. a second gear shaft; 26. a gear cavity seal ring; 27. a gear cavity bottom cover; 28. a gear cavity screw; 29. a connector; 30. an elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an intelligent gas meter motor valve comprises a ball cavity cover plate 1, a ball cavity sealing ring 2, a ball sealing gasket 3, a pre-ejecting sliding block 4, a pre-ejecting spring 5, a sealing plastic ball 6, a ball cavity 7, a sealing groove limiting ring 8, a rotating shaft 9, a cavity connecting sealing ring 10, a shaft sealing gasket 11, a gear cavity 12, a lead plug 13, a motor 14, a gear plate 15, a first magnetic steel 16, a second magnetic steel 17, a driving tooth 18, a first reduction tooth 19, a second reduction tooth 20, a third reduction tooth 21, a right-angle gear 22, a fourth reduction tooth 23, a first gear shaft 24, a second gear shaft 25, a gear cavity sealing ring 26, a gear cavity bottom cover 27, a gear cavity screw 28, a connector 29 and a spring sheet 30, wherein the outer top end of the sealing groove limiting ring 8 is fixedly connected with the inner bottom end of the ball cavity 7 in a sleeved manner, a groove is formed in one opposite side of the inner part of the ball cavity 7, and the inner part of the, the pre-jacking spring 5 is wound at the bottom end of the outer part of the pre-jacking sliding block 4, the center of the pre-jacking sliding block 4 is rotatably connected with the centers of two sides of the sealed plastic ball 6, the rotation of the sealed plastic ball 6 is facilitated, the sealed plastic ball 6 is made of POM plastic, the corrosion resistance is improved, the quality is reduced, and the rotation energy consumption is reduced, a ball sealing gasket 3 is arranged at the joint of the top end of the sealed plastic ball 6 and the top end of the inner part of the ball cavity 7, the top end of the inner part of the ball cavity 7 is fixedly connected with the bottom end of the ball cavity cover plate 1, a ball cavity sealing ring 2 is fixedly connected with the bottom end of the connector 29 in a clamping manner, the ball cavity sealing ring 2, the ball sealing gasket 3, the pre-jacking sliding block 4, the pre-jacking spring 5 and the bottom end of the ball cavity cover plate 1 are all positioned inside the ball cavity 7, the center of one side of the, the connecting part is provided with a cavity connecting seal ring 10, the top end of the other side of the gear cavity 12 corresponding to the spherical cavity 7 is fixedly connected with one side of a motor 14, the output end of the motor 14 penetrates through a through hole arranged at the center of a gear plate 15 and is fixedly connected with a driving tooth 18 in a sleeved mode, the top end of the driving tooth 18 is meshed and connected with one side of the bottom end of a first speed reducing tooth 19, the inside of the first speed reducing tooth 19 is rotatably connected with the top end of the center of one side of a gear cavity bottom cover 27, the other side of the bottom end of the first speed reducing tooth 19 is meshed and connected with one side of the top end of a third speed reducing tooth 21, the rotation speed of a rotating shaft 9 is favorably adjusted, the inside of the third speed reducing tooth 21 is rotatably connected with one side of the top end of the center of the gear cavity bottom cover 27, the other side of the top end of the third speed reducing tooth 21 is meshed and connected with one side of a second speed reducing tooth 20, the bottom end of one side of the second reduction gear 20 is meshed and connected with the top end of one side of the fourth reduction gear 23, which is favorable for adjusting the rotation speed of the rotating shaft 9, one section of the outer part of the second gear shaft 25 inside the fourth reduction gear 23 is rotatably connected, the other end of the second gear shaft 25 is rotatably connected with the center of one side of the gear cavity bottom cover 27, the bottom end of the fourth reduction gear 23 is meshed and connected with the top end of the right angle gear 22, the top end of the center of the right angle gear 22 is rotatably connected with the bottom end of the center of one side of the gear cavity bottom cover 27, the two sides of the joint are provided with spring pieces 30, a through hole arranged at the bottom end of the center of the right angle gear 22 is fixedly connected with one end of a through hole arranged at the bottom end of the center of the rotating shaft 9 penetrating the gear cavity 12 in a sleeved mode, a shaft sealing gasket 11 is arranged at the, the sealed plastic ball 6 is driven to rotate, the elastic sheet 30 is made of plastic, two ends of the center of the other side of the gear cavity 12 corresponding to the ball cavity 7 are fixedly connected with one ends of the first magnetic steel 16 and the second magnetic steel 17 in a sleeved mode respectively, a lead plug 13 is arranged in a through hole formed in one side of the center of the bottom end of one side of the gear cavity bottom cover 27 close to the gear cavity 12, the edges of the opposite sides of the gear cavity 12 and the gear cavity bottom cover 27 are fixedly connected through gear cavity screws 28, gear cavity sealing rings 26 are arranged at the connecting positions of the gear cavity 12 and the gear cavity bottom cover 27, the number of the gear cavity screws 28 is six, and the gear cavity screws correspond to one; when the intelligent gas meter motor valve is used, the motor 14 is fixedly connected with a power supply through a lead wire by using the arranged lead plug 13, when the valve is opened, the motor 14 is opened to drive the rotation of the output end of the motor 14, so that the rotation of the driving tooth 18, the first reduction tooth 19, the third reduction tooth 21, the second reduction tooth 20 and the fourth reduction tooth 23 is driven, the rotation of the right-angle gear 22 is driven along with the rotation of the fourth reduction tooth 23, so that the rotation of the rotating shaft 9 is driven, the rotation of the sealed plastic ball 6 is driven along with the rotation of the rotating shaft 9, so that the valve is opened, when the valve is closed, the output end of the motor 14 is driven to reversely rotate by opening the motor 14, so that the rotation of the driving tooth 18, the first reduction tooth 19, the third reduction tooth 21, the second reduction tooth 20 and the fourth reduction tooth 23 is driven along with the rotation of the fourth reduction tooth 23, so that the reverse rotation of the right-, and then the rotating shaft 9 is driven to rotate reversely, and the sealed plastic ball 6 is driven to rotate reversely along with the rotation of the rotating shaft 9, so that the valve is closed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.