CN112081946A - Ball valve with clearance plug function - Google Patents
Ball valve with clearance plug function Download PDFInfo
- Publication number
- CN112081946A CN112081946A CN202011073127.8A CN202011073127A CN112081946A CN 112081946 A CN112081946 A CN 112081946A CN 202011073127 A CN202011073127 A CN 202011073127A CN 112081946 A CN112081946 A CN 112081946A
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- Prior art keywords
- valve body
- plate
- fixedly connected
- valve
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a ball valve with a function of clearing away blockages, which comprises a connecting flange, a connecting plate, a first valve body, a second valve body, a bearing, a ball body and a side plate, wherein the top end of the first valve body is fixedly connected with a motor, the top end of an installation plate is fixedly connected with the inner wall of the first valve body, a connecting shaft is arranged inside the installation plate, the top end of the connecting shaft is fixedly connected with the tail end of an output shaft of the motor, and the bottom end of the connecting shaft is sleeved with a bevel gear; the mounting panel one side is equipped with first axis body, first axis body left end pass through the bearing with the mounting panel side is rotated and is connected, first axis body left end run through to inside the mounting panel, first axis body left end has cup jointed the helical gear, and two the helical gear meshing is connected. The corrugated pipe has a telescopic function, the whole length of the valve can be adjusted by pulling the corrugated pipe, meanwhile, the threaded rod can slide along the side plate, then the first spring is compressed, the fastening nut is screwed, and the second valve body and the corrugated pipe can be fixed.
Description
Technical Field
The invention relates to a ball valve, in particular to a ball valve with a function of clearing away blockages.
Background
The ball valve is a valve in which an opening and closing part (a ball body) is driven by a valve rod and rotates around the axis of the ball valve, and can also be used for regulating and controlling fluid; the ball valve is divided into a pneumatic ball valve, an electric ball valve and a manual ball valve according to a driving mode. In China, ball valves are widely used in petroleum refining, long-distance pipelines, chemical industry, paper making, pharmacy, water conservancy, electric power, municipal administration, steel and other industries.
Traditional ball valve inner structure is simple, appears not being convenient for when blockking up in the use and clears up, need dismantle its whole, and is comparatively troublesome during the operation, and present ball valve is not convenient for adjust according to the demand when the installation, lacks certain length compensation ability. Therefore, a ball valve with a function of clearing the blockage is provided for solving the problems.
Disclosure of Invention
A ball valve with a function of clearing away blockages comprises a connecting flange, a connecting plate, a first valve body, a second valve body, a bearing, a ball body and a side plate;
the top end of the first valve body is fixedly connected with a motor, an installation plate is arranged in the first valve body, the top end of the installation plate is fixedly connected with the inner wall of the first valve body, a connecting shaft is arranged in the installation plate, the top end of the connecting shaft is fixedly connected with the tail end of an output shaft of the motor, and the bottom end of the connecting shaft is sleeved with a bevel gear; a first shaft body is arranged on one side of the mounting plate, the left end of the first shaft body is rotatably connected with the side surface of the mounting plate through the bearing, the left end of the first shaft body penetrates into the mounting plate, the left end of the first shaft body is sleeved with the helical gear, and the two helical gears are meshed and connected; a second shaft body is arranged at the outer end of the first shaft body, one end of the second shaft body is sleeved inside the first shaft body, and a second spring is sleeved inside the first shaft body; a clamping plate is fixedly connected to the outer end of the second shaft body, and the clamping plate is clamped on the surface of the sphere;
the outer end of the second valve body is provided with a corrugated pipe, one end of the corrugated pipe is fixedly connected with one end of the second valve body, the other end of the corrugated pipe is fixedly connected with the connecting flange, the side plate is positioned on the outer side of the second valve body, and the side plate is fixedly connected with the outer side face of the second valve body; the corrugated pipe outer side is equipped with the threaded rod, threaded rod one end with flange one side rigid coupling, the corrugated pipe outer end runs through the curb plate, threaded rod outer end spiral shell has fastening nut, curb plate one side is equipped with first spring, just first spring cup joint in the threaded rod surface.
Furthermore, the outer end of the first valve body is fixedly connected with the connecting flange, and the surface of the connecting flange is provided with a connecting hole.
Furthermore, the first valve body and the equal rigid coupling in second valve body one end have the connecting plate, connecting plate one side is equipped with fixing bolt, just fixing bolt runs through adjacent two the connecting plate.
Furthermore, an electric cabinet is arranged at the top end of the second valve body, the bottom end of the electric cabinet is fixedly connected with the top end of the second valve body, the ball body is located inside the second valve body, and the bottom end of the electric cabinet is rotatably connected with the ball body.
Furthermore, the interior of the first shaft body and one end of the second shaft body are both in a regular hexagonal structure and are in sliding connection.
Further, the number of the threaded rods is three, and the three threaded rods are annularly distributed on the surface of the corrugated pipe.
Furthermore, a sealing gasket is arranged at the outer end of the connecting flange, and a mounting hole is formed in the surface of the sealing gasket.
Further, the mounting hole outside is equipped with the sleeve, sleeve one end with sealed inboard side rigid coupling of pad, the mounting hole runs through to the sleeve outer end, just the sleeve outer end runs through the connecting hole.
Furthermore, sealed inboard of filling up is equipped with the location arch, the location arch with sealed medial surface rigid coupling of filling up, the flange lateral surface is opened there is the constant head tank, just the protruding block of location is in inside the constant head tank.
Further, the location arch is the annular distribution and is in the inboard side of sealed pad, the constant head tank is the annular distribution and is in flange outer end terminal surface, just the location arch with the figure of constant head tank is the same.
The invention has the beneficial effects that: the invention provides a ball valve with a function of clearing away blockages, which has a length compensation function and good cleaning capability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;
fig. 3 is a connection diagram of a second valve body and a bellows according to an embodiment of the present invention.
FIG. 4 is a diagram of the connection between the gasket and the connecting flange according to an embodiment of the present invention
In the figure: 1. connecting hole, 2, connecting flange, 3, connecting plate, 4, first valve body, 5, electric cabinet, 6, second valve body, 7, first spring, 8, threaded rod, 9, fixing bolt, 10, motor, 11, mounting panel, 12, connecting shaft, 13, helical gear, 14, first axis body, 15, bearing, 16, second spring, 17, second axis body, 18, cardboard, 19, spheroid, 20, bellows, 21, curb plate, 22, fastening nut, 23, sealed pad, 24, sleeve, 25, location arch, 26, constant head tank.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, a ball valve with a function of clearing away blockages includes a connecting flange 2, a connecting plate 3, a first valve body 4, a second valve body 6, a bearing 15, a ball body 19, and a side plate 21;
a motor 10 is fixedly connected to the top end of the first valve body 4, an installation plate 11 is arranged inside the first valve body 4, the top end of the installation plate 11 is fixedly connected with the inner wall of the first valve body 4, a connecting shaft 12 is arranged inside the installation plate 11, the top end of the connecting shaft 12 is fixedly connected with the tail end of an output shaft of the motor 10, and a helical gear 13 is sleeved at the bottom end of the connecting shaft 12; a first shaft body 14 is arranged on one side of the mounting plate 11, the left end of the first shaft body 14 is rotatably connected with the side surface of the mounting plate 11 through the bearing 15, the left end of the first shaft body 14 penetrates into the mounting plate 11, the left end of the first shaft body 14 is sleeved with the helical gear 13, and the two helical gears 13 are meshed and connected; a second shaft body 17 is arranged at the outer end of the first shaft body 14, one end of the second shaft body 17 is sleeved inside the first shaft body 14, and a second spring 16 is sleeved inside the first shaft body 14; a clamping plate 18 is fixedly connected to the outer end of the second shaft body 17, and the clamping plate 18 is clamped on the surface of the sphere 19;
the outer end of the second valve body 6 is provided with a corrugated pipe 20, one end of the corrugated pipe 20 is fixedly connected with one end of the second valve body 6, the other end of the corrugated pipe 20 is fixedly connected with the connecting flange 2, the side plate 21 is positioned on the outer side of the second valve body 6, and the side plate 21 is fixedly connected with the outer side face of the second valve body 6; the outer side of the corrugated pipe 20 is provided with a threaded rod 8, one end of the threaded rod 8 is fixedly connected with one side of the connecting flange 2, the outer end of the corrugated pipe 20 penetrates through the side plate 21, a fastening nut 22 is screwed at the outer end of the threaded rod 8, one side of the side plate 21 is provided with a first spring 7, and the first spring 7 is sleeved on the surface of the threaded rod 8.
The outer end of the first valve body 4 is fixedly connected with the connecting flange 2, and the surface of the connecting flange 2 is provided with a connecting hole 1, so that the device is convenient to mount; one end of each of the first valve body 4 and the second valve body 6 is fixedly connected with a connecting plate 3, one side of each connecting plate 3 is provided with a fixing bolt 9, and the fixing bolts 9 penetrate through two adjacent connecting plates 3, so that the first valve body 4 and the second valve body 6 can be fixed conveniently; an electric cabinet 5 is arranged at the top end of the second valve body 6, the bottom end of the electric cabinet 5 is fixedly connected with the top end of the second valve body 6, the ball 19 is positioned inside the second valve body 6, the bottom end of the electric cabinet 5 is rotatably connected with the ball 19, and the ball 19 inside the second valve body 6 can be driven to rotate through the electric cabinet 5; the interior of the first shaft body 14 and one end of the second shaft body 17 are both in a regular hexagonal structure, and the first shaft body 14 and the second shaft body 17 are in sliding connection, so that the phenomenon that the first shaft body 14 and the second shaft body 17 rotate relatively is avoided; the number of the threaded rods 8 is three, and the three threaded rods 8 are annularly distributed on the surface of the corrugated pipe 20. The corrugated pipe 20 can be guided by the threaded rod 8; a sealing gasket 23 is arranged at the outer end of the connecting flange 2, and a mounting hole 1 is formed in the surface of the sealing gasket 23, so that the sealing gasket 23 can be conveniently connected with the connecting flange 2; a sleeve 24 is arranged on the outer side of the mounting hole 1, one end of the sleeve 24 is fixedly connected with the side surface of the inner side of the sealing gasket 23, the mounting hole 1 penetrates through the outer end of the sleeve 24, the outer end of the sleeve 24 penetrates through the connecting hole 1, and the stability between the sealing gasket 23 and the connecting flange 2 is enhanced; the inner side of the sealing gasket 23 is provided with a positioning protrusion 26, the positioning protrusion 26 is fixedly connected with the inner side surface of the sealing gasket 23, the outer side surface of the connecting flange 2 is provided with a positioning groove 25, and the positioning protrusion 26 is clamped in the positioning groove 25, so that the relative sliding phenomenon between the sealing gasket 23 and the connecting flange 2 is avoided; the location arch 26 is the annular distribution and is in sealed inboard side of filling up 23, the constant head tank 25 is the annular distribution and is in flange 2 outer end terminal surface, just the location arch 26 with the figure of constant head tank 25 is the same, has strengthened sealed stability of filling up 23.
When the invention is used, electrical elements appearing in the invention are externally connected with a power supply and a control switch when in use, firstly, the invention can be fixed in a pipeline through the connecting hole 1 on the side surface of the connecting flange 2, because the outer end of the second valve body 6 is provided with the corrugated pipe 20, the corrugated pipe 20 has a telescopic function, at the moment, the whole length of the invention can be adjusted by pulling the corrugated pipe 20, meanwhile, the threaded rod 8 can slide along the side plate 21, then the first spring 7 is compressed, and then the fastening nut 22 is screwed down, so that the second valve body 6 and the corrugated pipe 20 are fixed;
then the motor 10 works to drive the connecting shaft 12 to rotate, at this time, the second shaft body 17 can synchronously rotate under the transmission of the two bevel gears 13, and as the inner cavity of the first shaft body 14 and one end of the second shaft body 17 are both rectangular structures, at this time, the second shaft body 17 can drive the clamping plate 18 to rotate; the clamping plate 18 is tightly attached to the surface of the sphere 19, and the surface of the sphere 19 can be cleaned when the clamping plate 18 rotates, so that the blockage phenomenon is avoided; meanwhile, the second shaft body 17 can retract towards the inside of the first shaft body 14 when rotating, and then the second spring 16 is compressed, so that the clamping plate 18 is buffered and protected.
The invention has the advantages that:
1. the corrugated pipe is arranged at the outer end of the second valve body and has a telescopic function, the overall length of the valve can be adjusted by pulling the corrugated pipe, meanwhile, the threaded rod can slide along the side plate, the first spring is compressed, and the fastening nut is screwed down to fix the second valve body and the corrugated pipe, so that the length compensation effect is achieved;
2. the connecting shaft can be driven to rotate by the operation of the motor, the first shaft body and the second shaft body can synchronously rotate under the transmission of the two bevel gears, and the second shaft body can drive the clamping plate to rotate and clean the surface of the sphere at the same time because the clamping plate is tightly attached to the surface of the sphere, so that the blockage phenomenon is avoided;
3. the end face of the outer end of the connecting flange is provided with the positioning groove, the positioning bulge on one side of the sealing gasket is clamped in the positioning groove, so that the relative rotation phenomenon of the sealing gasket and the connecting flange can be avoided, meanwhile, the air leakage phenomenon of the connecting holes of the two connecting flanges can be avoided by clamping the sleeve in the connecting hole, and the sealing capacity is enhanced.
The internal structure of the electric cabinet belongs to the prior art, so the document of the invention is not described.
The motor 10 is of 86CME120 type provided by Zhenyi flagship stores and related matched power supply and circuit.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.
Claims (10)
1. The utility model provides a ball valve with clearance plug function which characterized in that: comprises a connecting flange (2), a connecting plate (3), a first valve body (4), a second valve body (6), a bearing (15), a ball body (19) and a side plate (21);
a motor (10) is fixedly connected to the top end of the first valve body (4), an installation plate (11) is arranged inside the first valve body (4), the top end of the installation plate (11) is fixedly connected with the inner wall of the first valve body (4), a connecting shaft (12) is arranged inside the installation plate (11), the top end of the connecting shaft (12) is fixedly connected with the tail end of an output shaft of the motor (10), and a helical gear (13) is sleeved at the bottom end of the connecting shaft (12); a first shaft body (14) is arranged on one side of the mounting plate (11), the left end of the first shaft body (14) is rotatably connected with the side surface of the mounting plate (11) through the bearing (15), the left end of the first shaft body (14) penetrates into the mounting plate (11), the left end of the first shaft body (14) is sleeved with the helical gear (13), and the two helical gears (13) are meshed and connected; a second shaft body (17) is arranged at the outer end of the first shaft body (14), one end of the second shaft body (17) is sleeved inside the first shaft body (14), and a second spring (16) is sleeved inside the first shaft body (14); a clamping plate (18) is fixedly connected to the outer end of the second shaft body (17), and the clamping plate (18) is clamped on the surface of the sphere (19);
a corrugated pipe (20) is arranged at the outer end of the second valve body (6), one end of the corrugated pipe (20) is fixedly connected with one end of the second valve body (6), the other end of the corrugated pipe (20) is fixedly connected with the connecting flange (2), the side plate (21) is positioned on the outer side of the second valve body (6), and the side plate (21) is fixedly connected with the outer side face of the second valve body (6); bellows (20) outside is equipped with threaded rod (8), threaded rod (8) one end with flange (2) one side rigid coupling, bellows (20) outer end runs through curb plate (21), threaded rod (8) outer end spiral shell has fastening nut (22), curb plate (21) one side is equipped with first spring (7), just first spring (7) cup joint in threaded rod (8) surface.
2. The ball valve with the function of clearing the blockage according to the claim 1, characterized in that: the outer end of the first valve body (4) is fixedly connected with the connecting flange (2), and the surface of the connecting flange (2) is provided with a connecting hole (1).
3. The ball valve with the function of clearing the blockage according to the claim 1, characterized in that: first valve body (4) with the equal rigid coupling in second valve body (6) one end has connecting plate (3), connecting plate (3) one side is equipped with fixing bolt (9), just fixing bolt (9) run through adjacent two connecting plate (3).
4. The ball valve with the function of clearing the blockage according to the claim 1, characterized in that: an electric cabinet (5) is arranged at the top end of the second valve body (6), the bottom end of the electric cabinet (5) is fixedly connected with the top end of the second valve body (6), the ball body (19) is located inside the second valve body (6), and the bottom end of the electric cabinet (5) is rotatably connected with the ball body (19).
5. The ball valve with the function of clearing the blockage according to the claim 1, characterized in that: the interior of the first shaft body (14) and one end of the second shaft body (17) are both in a regular hexagonal structure and are in sliding connection.
6. The ball valve with the function of clearing the blockage according to the claim 1, characterized in that: the number of the threaded rods (8) is three, and the three threaded rods (8) are annularly distributed on the surface of the corrugated pipe (20).
7. The ball valve with the function of clearing the blockage according to claim 2, characterized in that: the outer end of the connecting flange (2) is provided with a sealing gasket (23), and the surface of the sealing gasket (23) is provided with a mounting hole (1).
8. The ball valve with the function of clearing the blockage according to the claim 7, characterized in that: the mounting hole (1) outside is equipped with sleeve (24), sleeve (24) one end with sealed inboard side rigid coupling of pad (23), mounting hole (1) run through to sleeve (24) outer end, just sleeve (24) outer end runs through connecting hole (1).
9. The ball valve with the function of clearing the blockage according to the claim 8, characterized in that: sealed pad (23) inboard is equipped with location arch (26), location arch (26) with sealed pad (23) medial surface rigid coupling, flange (2) lateral surface is opened there is constant head tank (25), just location arch (26) block is in constant head tank (25) are inside.
10. A ball valve with a function of clearing away blockages according to claim 9, wherein: the location arch (26) are the annular and distribute the inboard side of sealed pad (23), constant head tank (25) are the annular and distribute flange (2) outer end terminal surface, just location arch (26) with the figure of constant head tank (25) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073127.8A CN112081946A (en) | 2020-10-09 | 2020-10-09 | Ball valve with clearance plug function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011073127.8A CN112081946A (en) | 2020-10-09 | 2020-10-09 | Ball valve with clearance plug function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112081946A true CN112081946A (en) | 2020-12-15 |
Family
ID=73730146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011073127.8A Pending CN112081946A (en) | 2020-10-09 | 2020-10-09 | Ball valve with clearance plug function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112081946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047825A (en) * | 2021-05-13 | 2021-06-29 | 中国石油大学(华东) | Pressure detection device for injecting air into tight oil reservoir |
| CN116771947A (en) * | 2023-08-18 | 2023-09-19 | 南通龙源电站阀门有限公司 | Ball valve with self-cleaning function |
-
2020
- 2020-10-09 CN CN202011073127.8A patent/CN112081946A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047825A (en) * | 2021-05-13 | 2021-06-29 | 中国石油大学(华东) | Pressure detection device for injecting air into tight oil reservoir |
| CN113047825B (en) * | 2021-05-13 | 2022-08-26 | 中国石油大学(华东) | Pressure detection device for injecting air into tight oil reservoir |
| CN116771947A (en) * | 2023-08-18 | 2023-09-19 | 南通龙源电站阀门有限公司 | Ball valve with self-cleaning function |
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