CN218543237U - Direct insertion type ball valve with automatic opening and closing function - Google Patents
Direct insertion type ball valve with automatic opening and closing function Download PDFInfo
- Publication number
- CN218543237U CN218543237U CN202222312591.9U CN202222312591U CN218543237U CN 218543237 U CN218543237 U CN 218543237U CN 202222312591 U CN202222312591 U CN 202222312591U CN 218543237 U CN218543237 U CN 218543237U
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- ball valve
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- valve rod
- transmission gear
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Abstract
The utility model provides a formula ball valve cut straightly with automatic start-stop function belongs to ball valve technical field. It has solved the problem that current ball valve control accuracy is low. This formula ball valve cut straightly with automatic function of opening and close, including the valve body that has the valve rod, be provided with on the valve body rather than linking firmly and have the assembly shell in assembly chamber mutually, and set up on the assembly shell and supply the valve rod to stretch into the through-hole to the assembly intracavity, be provided with on the assembly shell and be used for driving the drive unit of valve rod operation, be provided with in the assembly shell and make drive unit be connected with the valve rod and be used for the auxiliary unit who opens and close. The utility model has the advantages of assist and open and close and improve control accuracy.
Description
Technical Field
The utility model belongs to the technical field of the ball valve, a formula ball valve cut straightly with intelligent function is related to.
Background
The ball valve is a valve whose opening and closing piece is driven by valve rod and can make rotary motion around the axis of ball valve, and can be used for regulating and controlling fluid. The existing ball valve is generally manually opened and closed through manual control, but due to the influence of other factors, the manual opening and closing is relatively slow, meanwhile, opening and closing errors exist easily, loss occurs, an electric ball valve with a motor appears on the market, the opening and closing of a valve body are controlled through remote terminal equipment, the valve body is well sealed, the two valve seats and the valve ball need to be pressed tightly, in the process of opening and closing the ball valve, large friction force can be generated between the valve seats and the valve ball, a motor shaft in the valve rod and the motor is generally directly connected, driving force is possibly insufficient in operation, the control accuracy of opening and closing of the valve rod is influenced, the control program requirement is relatively high, excessive operation can also occur in the operation process, the valve body is damaged, the operation fault probability is high, the integral service life is easily influenced, and the manufacturing cost and the replacement cost are relatively large.
Disclosure of Invention
The utility model aims at the above-mentioned problem that exists among the prior art, provide an auxiliary opening and close and improve control accuracy and be used for solving the formula ball valve that cut straightly of above-mentioned problem.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a formula ball valve cut straightly with automatic function of opening and close, includes the valve body that has the valve rod, its characterized in that, the valve body on be provided with rather than linking firmly and have the assembly shell in assembly chamber mutually, and set up on the assembly shell and supply the valve rod to stretch into the through-hole to the assembly intracavity, the assembly shell on be provided with the drive unit who is the same as driving the valve rod operation, be provided with in the assembly shell and make drive unit be connected with the valve rod and be used for the auxiliary unit who opens and close.
In the above directly inserted ball valve with automatic opening and closing function, the driving unit is a motor with an output shaft, and the motor is arranged on the lower end face of the assembling shell, connected with the assembling shell and located outside one side of the valve body.
In the above directly inserted ball valve with automatic opening and closing function, the auxiliary unit comprises a transmission shaft, a first transmission gear and a second transmission gear, the first transmission gear and the second transmission gear are arranged on the transmission shaft, the second transmission gear is arranged below the first transmission gear, the lower end of the transmission shaft is movably connected with the assembling shell, a driving gear meshed with the first transmission gear is arranged on an output shaft of the motor, and a rack part connected with the valve rod and meshed with the second transmission gear is arranged on the upper end part of the valve rod in the mounting cavity.
In the above direct-insertion ball valve with the automatic opening and closing function, a limiting column which is connected with the assembling shell and used for limiting the position of the rack part is arranged in the assembling shell.
In the above direct-insertion ball valve with automatic opening and closing functions, the assembling shell is composed of a lower shell and an upper shell which is spliced and matched with the lower shell.
Compared with the prior art, this formula ball valve cut straightly with automatic start-stop function has following advantage:
1. the valve body is provided with an assembly shell which is fixedly connected with the valve body and provided with an assembly cavity, a through hole for the valve rod to extend into the assembly cavity is formed in the assembly shell, a driving unit which is used for driving the valve rod to operate is arranged on the assembly shell, and an auxiliary unit which is used for connecting the driving unit with the valve rod and assisting in opening and closing is arranged in the assembly shell.
Drawings
Fig. 1 is a schematic perspective view of the direct-insertion ball valve with automatic opening and closing functions.
Fig. 2 is a schematic view of a disassembled upper shell of the direct-insertion ball valve with an automatic opening and closing function.
Fig. 3 is a schematic perspective view of the auxiliary unit in the direct-insertion ball valve with automatic opening and closing function.
In the figure, 1, a valve rod; 2. a valve body; 3. an assembly chamber; 4. assembling the shell; 5. a drive unit; 6. a drive shaft; 7. a first transmission gear; 8. a second transmission gear; 9. a driving tooth; 10. a rack portion; 11. a limiting column.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, the direct insertion type ball valve with automatic opening and closing function comprises a valve body 2 with a valve rod 1, an assembly shell 4 fixedly connected with the valve body 2 and provided with an assembly cavity 3, a through hole for the valve rod 1 to extend into the assembly cavity 3 is arranged on the assembly shell 4, a driving unit 5 for driving the valve rod 1 to operate is arranged on the assembly shell 4, an auxiliary unit for connecting the driving unit 5 with the valve rod 1 and assisting opening and closing is arranged in the assembly shell 4, the driving unit 5 is a motor with an output shaft, the motor is arranged on the lower end surface of the assembly shell 4 and connected with the same and is positioned outside one side of the valve body 2, a gap is left between the valve body 2 by the assembly shell 4, the auxiliary unit comprises a transmission shaft 6, a first transmission gear 7 and a second transmission gear 8, wherein the first transmission gear 7 and the second transmission gear 8 are arranged on the transmission shaft 6, the second transmission gear 8 is located below the first transmission gear 7, the outer diameter of the second transmission gear 8 is smaller than that of the first transmission gear 7, the lower end of the transmission shaft 6 is movably connected with the assembling shell 4 through a rotating bearing, a driving gear 9 matched with the first transmission gear 7 in a meshed mode is arranged on an output shaft of the motor, a rack portion 10 connected with the valve rod 1 and meshed with the second transmission gear 8 is arranged on the upper end portion of the valve rod 1 located in the installing cavity, the rack portion 10 comprises a circular ring portion and an arc-shaped bar portion, meshing teeth are arranged on the outer peripheral wall of the arc-shaped bar portion, the motor drives the first transmission gear 7 and the second transmission gear 8 to rotate through driving the driving gear 9, and the second transmission gear 8 drives the rack portion 10 to rotate, and accordingly the valve rod 1 is controlled to operate.
As a preferred structure, a stopper post 11 connected thereto for restricting the position of the rack portion 10 is provided in the fitting housing 4.
In order to facilitate loading, unloading and replacement, the assembly shell 4 is composed of a lower shell and an upper shell matched with the lower shell in a splicing manner, an electric connector is arranged on the upper shell, and a circuit and a control panel are arranged in the assembly shell 4.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the valve stem 1, the valve body 2, the fitting chamber 3, the fitting housing 4, the driving unit 5, the transmission shaft 6, the first transmission teeth 7, the second transmission teeth 8, the driving teeth 9, the rack portion 10, the stopper post 11, etc., are used more extensively herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (5)
1. The utility model provides a formula ball valve cut straightly with automatic function of opening and close, is including valve body (2) that have valve rod (1), its characterized in that, valve body (2) on be provided with rather than link firmly and have assembly shell (4) of assembly chamber (3) mutually, and set up on assembly shell (4) and supply valve rod (1) to stretch into the through-hole to assembly chamber (3) in, assembly shell (4) on be provided with drive unit (5) that are the same as drive valve rod (1) operation, be provided with in assembly shell (4) and make drive unit (5) be connected with valve rod (1) and be used for the auxiliary unit of opening and close.
2. An in-line ball valve with automatic opening and closing function according to claim 1, characterized in that the driving unit (5) is an electric motor with an output shaft, which is arranged on the lower end surface of the assembling shell (4) and connected with the same, and is positioned outside one side of the valve body (2).
3. The direct-insert ball valve with the automatic opening and closing function according to claim 2, wherein the auxiliary unit comprises a transmission shaft (6), and a first transmission gear (7) and a second transmission gear (8) which are arranged on the transmission shaft (6), the second transmission gear (8) is arranged below the first transmission gear (7), the lower end of the transmission shaft (6) is movably connected with the assembling shell (4), a driving gear (9) which is meshed and matched with the first transmission gear (7) is arranged on an output shaft of the motor, and a rack portion (10) which is connected with the upper end portion of the valve rod (1) and is meshed with the second transmission gear (8) is arranged on the upper end portion of the valve rod in the mounting cavity.
4. An in-line ball valve with automatic opening and closing function according to claim 1, characterized in that a limiting column (11) connected with the assembling shell (4) and used for limiting the position of the rack part (10) is arranged in the assembling shell.
5. An in-line ball valve with automatic start and stop function as claimed in claim 1, wherein said assembling housing (4) is composed of a lower housing and an upper housing which is matched with the lower housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312591.9U CN218543237U (en) | 2022-08-30 | 2022-08-30 | Direct insertion type ball valve with automatic opening and closing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222312591.9U CN218543237U (en) | 2022-08-30 | 2022-08-30 | Direct insertion type ball valve with automatic opening and closing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543237U true CN218543237U (en) | 2023-02-28 |
Family
ID=85271456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222312591.9U Active CN218543237U (en) | 2022-08-30 | 2022-08-30 | Direct insertion type ball valve with automatic opening and closing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543237U (en) |
-
2022
- 2022-08-30 CN CN202222312591.9U patent/CN218543237U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |