A gas valve rotary assembly

Abstract

The utility model relates to the technical field of valve rod rotation, concretely to a gas valve rotating assembly, including assembly casing, the inside setting of assembly casing has assembly bin and drive bin, and the inside assembly of assembly bin is equipped with rotating mechanism, the inside assembly of drive bin is equipped with drive assembly, the bottom of assembly casing is supported to have support assembly, the rotating mechanism includes the rotating drum, and the inside of rotating drum is set up and is used for the through -inserted slot of sleeve setting assembly valve rod top portion. The utility model is convenient for the auxiliary control rotation of assembly in the valve rod top according to the need, is favorable to the operation use efficiency.

Description

Technical Field

[0001] This utility model relates to the field of valve stem rotation technology, specifically a gas valve rotation assembly. Background Technology

[0002] Natural gas, as a highly efficient and clean energy source, is widely used in various fields such as residential life and industrial production. Gas valves, as key components controlling the transmission and cutoff of gas, directly affect the safety and reliability of gas use. Valves mainly consist of a valve body, valve cover, valve core, valve seat, valve stem, packing, and gaskets. Some valves also include auxiliary components such as supports and guide sleeves. Among these, the valve rotating assembly, as the core component of a gas valve, primarily drives the valve stem to rotate, thereby opening and closing the valve core within the valve body. It plays a crucial role in realizing the valve's opening, closing, and flow regulation. Its structural design, operational stability, and ease of operation play a decisive role in the overall performance of the gas valve.

[0003] In response, Chinese patent application number CN202321480291.X discloses a self-locking valve assembly for a gas pressure regulating device, comprising a main valve body, with a first pipe connection seat and a second pipe connection seat respectively provided at both ends of the main valve body, a first fixing seat fixedly connected to the top of the main valve body; a second fixing seat is installed on the top of the first fixing seat, an adjusting assembly is installed inside the connecting housing, a rotating handwheel is fixedly connected to the top of the adjusting assembly, and a self-locking assembly is installed at the bottom of the main valve body;

[0004] However, existing valve assemblies are inconvenient to assemble on top of the valve stem for auxiliary control rotation as needed, which affects operational efficiency.

[0005] Therefore, in order to solve the above problems, a gas valve rotation assembly is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a gas valve rotation assembly to solve the problem mentioned in the background art that existing valve assemblies are inconvenient to assemble on the valve stem for auxiliary control rotation according to usage needs, thus affecting operational efficiency.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a gas valve rotating assembly, comprising an assembly housing, wherein an assembly chamber and a drive chamber are provided inside the assembly housing, and a rotating mechanism is assembled inside the assembly chamber, and a drive assembly is assembled inside the drive chamber. A support assembly is supported at the bottom of the assembly housing, and the rotating mechanism includes a rotating cylinder, wherein a through slot for fitting the top of the assembly valve stem is provided inside the rotating cylinder.

[0008] As a further step of this solution, a worm gear is fixedly provided in the middle of the rotating drum, and a worm is engaged on the side of the worm gear. The drive assembly includes a servo motor, and the servo motor is connected to the side end of the worm for transmission through a coupling.

[0009] As a further step of this solution, the worm gear is inserted through the assembly housing, and both ends of the worm gear are supported in the assembly chamber by bearings with seats. The outer wall of the rotating cylinder is fitted with rotating sleeves on the upper and lower sides, and the rotating sleeves are fitted with inner bearings, with the inner ring of the inner bearings fitted on the outer wall of the rotating cylinder.

[0010] As a further step of this solution, a front cover is provided on the side of the assembly compartment, and the assembly compartment and the side of the front cover are fastened together by self-tapping screws. An outer slot is provided on the outer wall of the rotating sleeve, and the inner side walls of the assembly compartment and the front cover are locked inside the outer slot. The upper and lower inner walls of the assembly compartment and the front cover are provided with side slots corresponding to the outer slot. A front baffle is installed on the side of the assembly compartment away from the front cover by screws.

[0011] As a further step of this solution, the drive compartment is equipped with a control module that is electrically connected to the servo motor, and the bottom of the control module is equipped with an electrically connected battery. The control module is electrically connected to a control switch on its side, and the control switch is inserted into the inner wall of the drive compartment. The drive compartment has heat dissipation holes on its side, and the upper part of the drive compartment is covered with an upper cover by screws.

[0012] As a further step of this solution, the support assembly includes an upper clamp, and a lower clamp is bolted to the bottom of the upper clamp. A column is supported on the upper side of the upper clamp, and a support plate is fixed to the top of the column. The support plate is supported on the bottom wall of the assembly housing.

[0013] As a further step of this solution, the through slot has a hexagonal cross-section, and the upper and lower ends of the outer wall of the rotating cylinder are fitted with outer support sleeves, and the side wall of the outer support sleeve is threaded with a locking pin. The inner end of the locking pin is threaded into the inside of the rotating cylinder and extends into the through slot.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this utility model is easy to assemble on the valve stem for auxiliary control rotation according to the needs of use, which helps to improve the efficiency of operation and use;

[0015] This utility model, by incorporating a rotating mechanism and a drive assembly, and with the cooperation of a through slot inside the rotating cylinder, facilitates its mounting on the upper exterior of the gas valve stem. During subsequent use, the drive assembly rotates the rotating mechanism, thereby driving the rotating cylinder to rotate, making the valve stem easier to rotate and improving the convenience of operation. This design enhances the convenience and practicality of the gas valve rotating assembly.

[0016] This utility model, by providing a support component, facilitates the encapsulation and support of the components under the support of the assembly housing. Subsequently, with the cooperation of the support component, it is easy to support the assembly housing above the valve, making operation and use more convenient and efficient, and facilitating the subsequent rotation of the valve stem. Through this design, the convenience and practicality of the gas valve rotating assembly are improved. Attached Figure Description

[0017] Figure 1 This is a top view sectional perspective of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional side view sectional diagram of the structure of this utility model;

[0019] Figure 3 This is a side perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0020] Figure 4 This is a bottom-view perspective view of the overall structure of this utility model;

[0021] Figure 5 This is an exploded three-dimensional assembly view of the overall structure of this utility model.

[0022] In the diagram: 100, Assembly housing; 101, Assembly compartment; 102, Drive compartment; 103, Front cover; 104, Front baffle; 105, Upper compartment cover; 110, Rotating mechanism; 111, Rotary drum; 112, Worm gear; 113, Worm; 114, Bearing with seat; 115, Sleeve; 116, Inner bearing; 117, Outer slot; 118, Side bayonet; 120, Drive assembly; 121, Servo motor; 122, Coupling; 123, Control module; 124, Control switch; 125, Battery; 126, Heat dissipation hole; 130, Support assembly; 131, Upper clamp; 132, Lower clamp; 133, Support column; 134, Support plate; 140, Through slot; 141, Outer support sleeve; 142, Locking pin. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 One embodiment provided by this utility model:

[0025] A gas valve rotating assembly includes an assembly housing 100, an assembly chamber 101 and a drive chamber 102 are provided inside the assembly housing 100, a rotating mechanism 110 is assembled inside the assembly chamber 101, a drive assembly 120 is assembled inside the drive chamber 102, a support assembly 130 is supported at the bottom of the assembly housing 100, and the rotating mechanism 110 includes a rotating cylinder 111, and a through slot 140 for fitting the top of the valve stem is opened inside the rotating cylinder 111.

[0026] As described in more detail in this embodiment, a worm gear 112 is fixedly provided in the middle of the rotating drum 111, and a worm 113 is engaged on the side of the worm gear 112. The drive assembly 120 includes a servo motor 121, and the servo motor 121 is connected to the side end of the worm 113 for transmission through a coupling 122.

[0027] Therefore, during assembly and use, the servo motor 121 can drive the worm gear 113 to rotate, thereby driving the worm wheel 112 to assist the rotating drum 111 to rotate, making operation and use more convenient.

[0028] As described in more detail in this embodiment, the worm gear 113 is inserted through the assembly housing 100, and both ends of the worm gear 113 are supported inside the assembly chamber 101 by bearings 114. The outer wall of the rotating cylinder 111 is fitted with rotating sleeves 115, and the rotating sleeves 115 are fitted with inner bearings 116, and the inner ring of the inner bearings 116 is fitted on the outer wall of the rotating cylinder 111.

[0029] Therefore, during assembly and use, it is convenient to provide auxiliary limiting support according to the needs of use, so that the subsequent transmission and rotation are more stable.

[0030] As a more detailed embodiment, the assembly chamber 101 is provided with a front cover 103 on its side, and the assembly chamber 101 and the front cover 103 are fastened together by self-tapping screws. The outer wall of the rotating sleeve 115 is provided with an outer slot 117, and the inner side walls of the assembly chamber 101 and the front cover 103 are fitted inside the outer slot 117. The upper and lower inner walls of the assembly chamber 101 and the front cover 103 are provided with side slots 118 corresponding to the outer slot 117. The side of the assembly chamber 101 away from the front cover 103 is equipped with a front baffle 104 by screws.

[0031] Therefore, during assembly and use, it is convenient to perform auxiliary mounting and corresponding encapsulation and relative sealing according to the needs of use, making operation and use more convenient.

[0032] As described in more detail in this embodiment, the drive compartment 102 is equipped with a control module 123 that is electrically connected to the servo motor 121, and the bottom of the control module 123 is equipped with an electrically connected battery 125. The control module 123 is electrically connected to a control switch 124 on its side, and the control switch 124 is inserted and mounted on the inner wall of the side of the drive compartment 102. The drive compartment 102 has heat dissipation holes 126 on its side, and the upper part of the drive compartment 102 is covered with an upper compartment cover 105 by screws.

[0033] Therefore, during assembly and use, it is convenient to provide auxiliary power and control for the servo motor 121, making operation and use more convenient. It should be noted that the servo motor 121, control module 123, control switch 124 and battery 125 are mature products on the market and can be purchased directly. Their specific connection structure and working principle are well known to those skilled in the art, so they will not be described in detail here.

[0034] As described in more detail in this embodiment, the support assembly 130 includes an upper clamp 131, and a lower clamp 132 is bolted to the bottom of the upper clamp 131. A column 133 is supported on the upper side of the upper clamp 131, and a support plate 134 is fixed to the top of the column 133. The support plate 134 is supported on the bottom wall of the assembly housing 100.

[0035] Therefore, during assembly and use, it is convenient to provide auxiliary support according to the needs of use, making operation and use more convenient.

[0036] As described in more detail in this embodiment, the through slot 140 has a hexagonal cross-section, and the outer sleeves 141 are fitted at the upper and lower ends of the outer wall of the rotating cylinder 111. The side wall of the outer sleeve 141 is threaded with a locking pin 142, and the inner end of the locking pin 142 is threaded into the rotating cylinder 111 and extends into the through slot 140.

[0037] Therefore, during assembly and use, it is convenient to perform auxiliary assembly and limit support according to the needs of use, making operation and use more convenient.

[0038] Working principle: During assembly and use, the locking pin 142 is loosened, and the rotating drum 111 is fitted onto the valve stem of the gas valve with the cooperation of the through slot 140. Then, the locking pin 142 is tightened to facilitate the limiting support assembly of the valve stem and facilitate subsequent transmission and rotation. During use, the power supply and control are provided by the control module 123 and the control switch 124. Then, the control switch 124 is used to drive the servo motor 121. The servo motor 121 drives the worm gear 113 to rotate with the cooperation of the coupling 122, which in turn drives the worm wheel 112 to rotate. The worm wheel 112 drives the rotating drum 111 to rotate, thereby driving the valve stem to rotate.

[0039] During assembly, the upper clamp 131 and the lower clamp 132 cooperate to support the assembly housing 100 on the outer wall of the valve body, which facilitates the support of the assembly housing 100 and makes subsequent use more stable. At the same time, the upper cover 105 and the front baffle 104 cooperate to facilitate disassembly and maintenance, making subsequent use more convenient and efficient. The operation ends here.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A gas valve rotating assembly, comprising an assembly housing (100), characterized in that: The assembly housing (100) is provided with an assembly chamber (101) and a drive chamber (102) inside. The assembly chamber (101) is equipped with a rotating mechanism (110), and the drive chamber (102) is equipped with a drive assembly (120). The bottom of the assembly housing (100) is supported by a support assembly (130). The rotating mechanism (110) includes a rotating cylinder (111), and the rotating cylinder (111) has a through slot (140) for fitting the top of the assembly valve stem inside.

2. The gas valve rotating assembly according to claim 1, characterized in that: The rotating drum (111) is fixedly provided with a worm wheel (112) in the middle, and a worm (113) is meshed on the side of the worm wheel (112). The drive assembly (120) includes a servo motor (121), and the servo motor (121) is connected to the side end of the worm (113) for transmission through a coupling (122).

3. A gas valve rotating assembly according to claim 2, characterized in that: The worm (113) is inserted through the side end into the assembly housing (100), and the two ends of the worm (113) are supported in the assembly chamber (101) by bearings (114). The outer wall of the rotating cylinder (111) is fitted with rotating sleeves (115), and the rotating sleeves (115) are fitted with inner bearings (116), and the inner ring of the inner bearings (116) is fitted on the outer wall of the rotating cylinder (111).

4. A gas valve rotating assembly according to claim 3, characterized in that: The assembly compartment (101) is provided with a front cover (103) on its side, and the assembly compartment (101) and the front cover (103) are fastened together by self-tapping screws. The outer wall of the rotating sleeve (115) is provided with an outer slot (117), and the inner side walls of the assembly compartment (101) and the front cover (103) are fitted inside the outer slot (117). The upper and lower inner walls of the assembly compartment (101) and the front cover (103) are provided with side slots (118) corresponding to the outer slot (117). The side of the assembly compartment (101) away from the front cover (103) is equipped with a front baffle (104) by screws.

5. A gas valve rotating assembly according to claim 2, characterized in that: The drive compartment (102) is equipped with a control module (123) that is electrically connected to the servo motor (121), and a battery (125) that is electrically connected is installed at the bottom of the control module (123). A control switch (124) is electrically connected to the side of the control module (123), and the control switch (124) is inserted into the inner wall of the side of the drive compartment (102). There are heat dissipation holes (126) on the side of the drive compartment (102), and an upper cover (105) is installed on the upper part of the drive compartment (102) by screws.

6. A gas valve rotating assembly according to claim 1, characterized in that: The support assembly (130) includes an upper clamp (131), and a lower clamp (132) is bolted to the bottom of the upper clamp (131). A support column (133) is supported on the upper side of the upper clamp (131), and a support plate (134) is fixed on the top of the support column (133). The support plate (134) is supported on the bottom wall of the assembly housing (100).

7. A gas valve rotating assembly according to claim 1, characterized in that: The through slot (140) has a hexagonal cross section, and the outer sleeve (141) is fitted at both ends of the outer wall of the rotating cylinder (111). The side wall of the outer sleeve (141) is threaded with a locking pin (142). The inner end of the locking pin (142) is threaded inside the rotating cylinder (111) and extends into the through slot (140).

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