CN213271106U - Electric ball valve - Google Patents
Electric ball valve Download PDFInfo
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- CN213271106U CN213271106U CN202021878385.9U CN202021878385U CN213271106U CN 213271106 U CN213271106 U CN 213271106U CN 202021878385 U CN202021878385 U CN 202021878385U CN 213271106 U CN213271106 U CN 213271106U
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- ball valve
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Abstract
The utility model discloses an electric ball valve, including the main valve body, locate the interior globular case of main valve body, rigid coupling in the gland valve body of main valve body, and rotary driving mechanism, be equipped with first sealed pad between one end opening border of globular case and the main valve body, be equipped with the second sealed pad between the other end opening border and the gland valve body to make globular case and main valve body, gland valve body assembly seal; the rotary driving mechanism is fixedly connected to the position of the main valve body at the spherical center line of the spherical valve core, wherein a connecting rod of the rotary driving mechanism penetrates through the connecting pipe column and is limited with the spherical valve core in the circumferential direction, the rotary driving mechanism can drive the spherical valve core to rotate relative to the main valve body, and the rotary spherical valve core can selectively control the opening and closing of a channel between the main valve body and the gland valve body. The utility model discloses an electric ball valve can be applicable to in the environment under water to the switching of the high-pressure rivers that are all through this electric ball valve, and then satisfies the user demand of high-pressure water supply fountain.
Description
Technical Field
The utility model belongs to the technical field of flow control is relevant, especially, relate to an electric ball valve.
Background
When two or more high-pressure devices exist simultaneously, two or more high-pressure water supply systems are usually needed, and the existing electric ball valve cannot switch the direction of high-pressure water flow underwater, so that the water supply system matched with the two or more high-pressure devices is high in cost.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an electric ball valve in order to solve the technical problems in the prior art.
The electric ball valve comprises a main valve body, a spherical valve core arranged in the main valve body and a gland valve body fixedly connected to the main valve body, wherein a first sealing gasket is arranged between the opening edge at one end of the spherical valve core and the main valve body, and a second sealing gasket is arranged between the opening edge at the other end of the spherical valve core and the gland valve body, so that the spherical valve core is assembled and sealed with the main valve body and the gland valve body; the main valve body is provided with a connecting pipe column at the position of the spherical central line of the spherical valve core, a rotary driving mechanism is fixedly connected to the connecting pipe column, a connecting rod of the rotary driving mechanism penetrates through the connecting pipe column and is circumferentially limited with the spherical valve core, the rotary driving mechanism can drive the spherical valve core to rotate relative to the main valve body, and the rotary spherical valve core can selectively control the opening and closing of a channel between the main valve body and the gland valve body.
As a preferred scheme of the present invention, the main valve body is provided with a first sealing ring groove, and the first sealing gasket is disposed at a position of the first sealing ring groove on the main valve body; and/or a second sealing ring groove is formed in the gland valve body, and the second sealing gasket is arranged at the position of the second sealing ring groove in the gland valve body.
As the utility model discloses a preferred scheme, rotary driving mechanism include the rigid coupling in connect the tubular column the installation casing and locate driving motor and drive assembly in the installation casing, driving motor passes through drive assembly with the connecting rod is connected.
As the utility model discloses a preferred scheme, drive assembly include with the worm that driving motor pivot portion connects, and cup joint in the connecting rod and with the spacing turbine of connecting rod circumference.
As the preferred scheme of the utility model, the connection tubular column has the connection flange, the connection tubular column with run through between the installation casing many connecting bolts of connection flange connect fixedly.
As the utility model discloses a preferred scheme, the connecting rod is locating part in the connecting string with it is equipped with at least one sealing washer to inlay between the connecting string, in order right the connecting rod with the connecting string assembles sealedly.
As the preferred scheme of the utility model, electric ball valve still includes induction system, induction system can be right spherical case control the main valve body with opening or closing of passageway carries out signal feedback between the gland valve body.
As the utility model discloses a preferred scheme, induction system establishes to photoelectric switch, photoelectric switch part insert extremely in the connecting string, wherein be equipped with on the perisporium of connecting rod match in the detection portion that photoelectric switch set up, just photoelectric switch aim at during the detection portion on the connecting rod, the connecting rod drive globular case control the main valve body with passageway between the gland valve body is opened or is closed.
As a preferable aspect of the present invention, the detection portion is formed as a hole groove formed in the connecting rod circumferential wall.
As the utility model discloses an optimal scheme, be equipped with first flange on the main valve body, be equipped with second flange on the gland valve body.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides an electric ball valve, can utilize the last connecting rod of rotary drive mechanism to the internal rotary drive of globular case at the main valve, realize this electric ball valve during operation with globular case to the open and close control of passageway selectivity between the main valve body and the gland valve body, and between this globular case and the main valve body and the gland valve body respectively with the sealed pad of first sealed pad and second to assemble sealed, with this assembly between ensureing globular case and the main valve body and the gland valve body is sealed, make this electric ball valve can be applicable to the switching to the high-pressure rivers through this electric ball valve in the environment under water, and then satisfy the user demand of high-pressure water supply fountain, have the effect that reduces the water supply system's that uses this electric ball valve cost.
Drawings
Fig. 1 is a schematic structural view of an electric ball valve according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an electric ball valve according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of another view of the electric ball valve according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the main valve body of the present invention.
Fig. 5 is a schematic structural diagram of the middle gland valve body of the present invention.
Fig. 6 is a schematic structural view of the middle connecting rod of the present invention.
Wherein, 10, the main valve body; 11. a first seal ring groove; 12. connecting the pipe columns; 121. a connecting flange; 122. A connecting bolt; 20. a spherical valve core; 30. a gland valve body; 31. a second seal ring groove; 40. a rotation driving mechanism; 41. installing a shell; 42. a drive motor; 43. a connecting rod; 431. a detection unit; 44. a worm; 45. a turbine; 50. an induction device; 101. a first gasket; 102. a second gasket; 103. a seal ring; 201. a first flange pan; 202. and a second flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 6, an electric ball valve according to an embodiment of the present invention includes a main valve body 10, a spherical valve element 20 disposed in the main valve body 10, a gland valve body 30 fixed to the main valve body 10, and a rotation driving mechanism 40 for driving the spherical valve element 20 to rotate relative to the main valve body 10.
In the present embodiment, a first gasket 101 is provided between the opening edge of one end of the spherical valve element 20 and the main valve body 10, and a second gasket 102 is provided between the opening edge of the other end and the cover valve body 30, so that the spherical valve element 20 is assembled and sealed with the main valve body 10 and the cover valve body 30.
Specifically, the main valve body 10 of the present embodiment is provided with a first seal groove 11, and the first seal 101 is disposed at a position of the main valve body 10 where the first seal groove 11 is located; and/or, the gland valve body 30 is provided with a second seal ring groove 31, and the second seal gasket 102 is arranged at the position of the second seal ring groove 31 on the gland valve body 30, so that the assembly connection of the first seal gasket 101 and the second seal gasket 102 on the main valve body 10 and the gland valve body 30 is realized, and when the spherical valve core 20 is driven to rotate by the rotation driving mechanism 40, the assembly position of the first seal gasket 101 on the main valve body 10 and the assembly position of the second seal gasket 102 on the gland valve body 30 are kept unchanged.
In the present embodiment, main valve body 10 of the present embodiment is provided with connection stem 12 at the position of the spherical center line of spherical valve element 20, and rotation drive mechanism 40 is fixedly provided on connection stem 12 of main valve body 10, thereby realizing the fitting connection of rotation drive mechanism 40 to main valve body 10.
Specifically, the rotation driving mechanism 40 of the present embodiment includes a mounting case 41 fixed to the connection string 12, a driving motor 42 and a transmission assembly provided in the mounting case 41, and a connection rod 43 penetrating the connection string 12 and circumferentially restricting the connection rod from the ball valve body 20. When the rotary driving mechanism 40 works, the driving motor 42 can realize the rotary driving of the connecting rod 43 under the transmission of the transmission assembly, and then the spherical valve core 20 is driven to rotate in the main valve body 10 by utilizing the matching between the connecting rod 43 and the spherical valve core 20, and the rotating spherical valve core 20 can selectively control the opening and closing of the channel between the main valve body 10 and the gland valve body 30. That is, the main valve body 10 and the gland valve body 30 of the present embodiment can be communicated with each other through the spherical valve element 20, and when the spherical valve element 20 rotates, the main valve body 10 and the spherical valve element 20 can be closed by the upper spherical surface of the spherical valve element 20, so that the closing operation of the passage through which the main valve body 10 communicates with the gland valve body 30 is realized, and the electric ball valve can switch the high-pressure water flow.
The rotary drive mechanism 40 of the present embodiment is adapted to be used underwater by providing a sealed chamber in which the mounting case 41 is fixedly attached to the connection string 12 so that the mounting case 41 is engaged with the connection string 12, and by sealing the driving motor 42, the transmission assembly, and the connection rod 43 in the mounting case 41 in a waterproof manner.
Specifically, the connection stem 12 of the present embodiment has a connection flange 121, and the connection stem 12 and the mounting case 41 are connected and fixed by a plurality of connection bolts 122 penetrating the connection flange 121, so that the rotational driving mechanism 40 is connected and connected to the main valve body 10 by the connection stem 12, and the rotational driving mechanism 40 can be easily assembled to the main valve body 10.
The transmission assembly of the present embodiment includes a worm 44 connected to the rotating shaft of the driving motor 42, and a worm wheel 45 sleeved on the connecting rod 43 and circumferentially limited by the connecting rod 43. That is, the drive motor 42 of the present embodiment is connected to the connecting rod 43 by a worm gear.
It can be understood that the connecting rod 43 of the rotation driving mechanism 40 of the present embodiment is disposed through the connecting stem 12 of the main valve body 10, and the connecting rod 43 is partially inserted into the spherical surface of the spherical valve body 20 and is circumferentially restricted from the spherical valve body 20.
In the present embodiment, the tie rod 43 of the present embodiment is fitted with at least one seal ring 103 between a portion provided inside the connecting string 12 and the connecting string 12 to seal the tie rod 43 and the connecting string 12 in an assembled manner. Preferably, the number of the sealing rings 103 is two, and two sealing rings 103 are arranged on two sides of the connecting pipe column 12.
As a preferred embodiment of the present invention, the electric ball valve of the present embodiment further includes a sensing device 50, and the sensing device 50 can control the opening or closing of the channel between the main valve body 10 and the gland valve body 30 by the spherical valve element 20 to perform signal feedback. That is, when the electric ball valve of the present embodiment is operated, the driving motor 42 of the rotation driving mechanism 40 can control the angle of rotation of the ball valve body 20 in the main valve body 10 in conjunction with the signal feedback of the sensing device 50, and thus, the electric ball valve has an effect of facilitating the switching of the high-pressure water flow passing through the electric ball valve.
Specifically, the sensing device 50 of the present embodiment is configured as a photoelectric switch, the photoelectric switch is partially inserted into the connecting column 12, wherein the peripheral wall of the connecting rod 43 is provided with a detection portion 431 matched with the photoelectric switch, and when the photoelectric switch is aligned with the detection portion 431 on the connecting rod 43, the connecting rod 43 drives the ball valve core 20 to control the opening or closing of the passage between the main valve body 10 and the gland valve body 30. That is, the electric ball valve of the present embodiment detects the position of the connection rod 43 by using the cooperation between the photoelectric switch and the detection portion 431 of the connection rod 43. It should be understood that the sensing device 50 of the present embodiment is not limited to the photoelectric switch, and those skilled in the art can use the sensing device 50 as a proximity switch, a laser transmitter and receiver, etc., and will not be described herein.
In the present embodiment, the detection unit 431 of the present embodiment is formed by opening a hole groove in the circumferential wall of the connection rod 43.
In addition, the main valve body 10 of the present embodiment is provided with a first flange 201, and the gland valve body 30 is provided with a second flange 202, so that the electric ball valve is conveniently applied to a water supply system and is convenient for assembly and connection with other pipelines.
To sum up, the utility model provides an electric ball valve, can utilize the last connecting rod of rotary drive mechanism to the internal rotary drive of globular case at the main valve, realize this electric ball valve during operation with globular case to the open and close control of passageway selectivity between the main valve body and the gland valve body, and between this globular case and the main valve body and the gland valve body respectively with the sealed pad of first sealed pad and second seal to carry out the assembly seal, with this assembly seal between ensureing globular case and the main valve body and the gland valve body, make this electric ball valve can be applicable to the switching of the high-pressure rivers that pass through this electric ball valve in the environment under water, and then satisfy the user demand of high-pressure water supply fountain, have the effect that reduces the water supply system's that uses this electric ball valve manufacturing cost.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An electric ball valve is characterized by comprising a main valve body, a spherical valve core arranged in the main valve body and a gland valve body fixedly connected to the main valve body, wherein a first sealing gasket is arranged between the opening edge at one end of the spherical valve core and the main valve body, and a second sealing gasket is arranged between the opening edge at the other end of the spherical valve core and the gland valve body, so that the spherical valve core is assembled and sealed with the main valve body and the gland valve body; the main valve body is provided with a connecting pipe column at the position of the spherical central line of the spherical valve core, a rotary driving mechanism is fixedly connected to the connecting pipe column, a connecting rod of the rotary driving mechanism penetrates through the connecting pipe column and is circumferentially limited with the spherical valve core, the rotary driving mechanism can drive the spherical valve core to rotate relative to the main valve body, and the rotary spherical valve core can selectively control the opening and closing of a channel between the main valve body and the gland valve body.
2. The electric ball valve according to claim 1, wherein the main valve body is provided with a first sealing ring groove, and the first sealing gasket is arranged at the position of the first sealing ring groove on the main valve body; and/or a second sealing ring groove is formed in the gland valve body, and the second sealing gasket is arranged at the position of the second sealing ring groove in the gland valve body.
3. The motorized ball valve of claim 1, wherein the rotary drive mechanism includes a mounting housing fixedly coupled to the connecting string, and a drive motor and a transmission assembly disposed within the mounting housing, the drive motor being coupled to the connecting rod via the transmission assembly.
4. The electric ball valve according to claim 3, wherein the transmission assembly comprises a worm connected with the rotating shaft part of the driving motor and a turbine sleeved on the connecting rod and circumferentially limited with the connecting rod.
5. The motorized ball valve of claim 3, wherein the connecting string has a connecting flange, and the connecting string is fixedly connected to the mounting housing by a plurality of connecting bolts extending through the connecting flange.
6. The motorized ball valve of claim 1, wherein the connecting rod is fitted with at least one sealing ring between a portion of the connecting rod disposed within the connecting string and the connecting string to provide a fitted seal of the connecting rod and the connecting string.
7. The motorized ball valve of claim 1, further comprising a sensing device capable of signaling the opening or closing of the passageway between the main valve body and the gland valve body controlled by the ball-shaped valve spool.
8. The electric ball valve according to claim 7, wherein the sensing device is a photoelectric switch, the photoelectric switch is partially inserted into the connection string, a detection portion is disposed on a peripheral wall of the connection rod and is matched with the photoelectric switch, and when the photoelectric switch is aligned with the detection portion on the connection rod, the connection rod drives the ball valve core to control the opening or closing of the passage between the main valve body and the gland valve body.
9. The electric ball valve according to claim 8, wherein the detection portion is a hole groove formed in a peripheral wall of the connection rod.
10. The motorized ball valve of claim 1, wherein the main valve body defines a first flange, and the gland valve body defines a second flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878385.9U CN213271106U (en) | 2020-09-01 | 2020-09-01 | Electric ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021878385.9U CN213271106U (en) | 2020-09-01 | 2020-09-01 | Electric ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271106U true CN213271106U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021878385.9U Active CN213271106U (en) | 2020-09-01 | 2020-09-01 | Electric ball valve |
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| Country | Link |
|---|---|
| CN (1) | CN213271106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992353A (en) * | 2022-05-26 | 2022-09-02 | 浙江安构控制阀科技有限公司 | Ball valve for conveying high-temperature and high-pressure gas |
-
2020
- 2020-09-01 CN CN202021878385.9U patent/CN213271106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992353A (en) * | 2022-05-26 | 2022-09-02 | 浙江安构控制阀科技有限公司 | Ball valve for conveying high-temperature and high-pressure gas |
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