CN112855990B - Spherical self-cleaning gas cut-off valve - Google Patents
Spherical self-cleaning gas cut-off valve Download PDFInfo
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- CN112855990B CN112855990B CN202011629528.7A CN202011629528A CN112855990B CN 112855990 B CN112855990 B CN 112855990B CN 202011629528 A CN202011629528 A CN 202011629528A CN 112855990 B CN112855990 B CN 112855990B
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- spherical
- ball
- passing hole
- valve
- valve core
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0552—Spherically shaped pigs
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a spherical self-cleaning gas cut-off valve which comprises a valve body and a spherical valve core capable of closing or opening the valve body, wherein the valve body is provided with a gas inlet, a gas outlet, a sewage outlet and a ball inlet, the spherical valve core can be automatically installed on an airflow channel of the valve body along two directions, and the spherical valve core can rotate along two directions of a central axis of a ball passing hole and a central axis of a gas passing hole. The spherical valve core can realize different functions by matching different holes on the spherical valve core with the main flow passage, such as cleaning the pipeline and adjusting the flow rate through the spherical cleaning ball, and the spherical cleaning valve has the characteristics of convenience in use, wide applicability and the like.
Description
Technical Field
The invention relates to the field of valves, in particular to a spherical self-cleaning gas cut-off valve.
Background
The self-cleaning gas cut-off valve is a new type device mainly using cleaning operation in petroleum, natural gas, chemical products and other liquid conveying pipelines to make emission and receiving operation of cleaning pipe, and can be used for mechanical cleaning, dirt-removing, rust-removing and removing foreign matter in the pipeline of pipeline inner wall, and the spherical self-cleaning gas cut-off valve can be extensively used in oil-gas field, chemical industry, wharf, oil-gas storage and transportation storehouse and offshore platform.
Disclosure of Invention
The invention aims to provide a spherical self-cleaning gas cut-off valve.
The invention aims to realize the purpose through the technical scheme, which comprises a valve body and a spherical valve core capable of closing or opening the valve body, wherein the valve body is provided with an air inlet, an air outlet, a sewage draining outlet and a ball inlet; more than one air passing hole penetrating through the ball is formed in the spherical valve core, and the central axis of the air passing hole is perpendicular to the central axis of the ball passing hole;
the spherical valve core can be automatically installed on an air flow channel of the valve body along two directions, and can automatically rotate along the central axis of the ball passing hole and the central axis of the air passing hole.
Preferably, the cross section of the air passing hole is rectangular, and the cross section of the ball passing hole is circular.
Preferably, the valve body comprises a first sub valve body provided with a first air passage, a second sub valve body provided with a second air passage and a third sub valve body provided with a third air passage, the first air passage, the second air passage and the third air passage are sequentially communicated, and the cross sections of the first air passage, the second air passage and the third air passage are circular and have the same size;
one end of the first air passage far away from the second air passage and one end of the third air passage far away from the second air passage can be communicated with an air pipe to be cleaned, and the first sub valve body and the third sub valve body are fixedly connected to the second sub valve body through screws and nuts;
the second sub valve body is provided with a ball inlet and a drain outlet which penetrate through the second air passage, the ball inlet is positioned above the drain outlet, the drain outlet is communicated with a drain pipe, the drain pipe is provided with a switch valve, and the second sub valve body at the position of the ball inlet is screwed with a switch cover; two mounting rings for mounting the spherical valve core are fixedly connected to the second sub-valve body, and the two mounting rings are respectively positioned at the joint of the second air passage and the first air passage and the joint of the second air passage and the third air passage.
Preferably, more than three rotating holes are arranged on the circumference of the spherical valve core at equal intervals, one rotating hole is a square hole, the rest rotating holes are round holes, the area of the square hole is smaller than that of the round hole, and the circumferential surface where the rotating holes are located is perpendicular to the central axis of the ball passing hole; the second sub valve body is provided with a side port penetrating through the sub valve body, and the side port corresponds to the position of the rotating hole;
spherical automatically cleaning gas trip valve is still including the action bars, and the one end of action bars is provided with the handle, and the other end is provided with square connector, and the size and the shape of connector are corresponding with the size and the shape in square hole.
A use method of a spherical self-cleaning gas cut-off valve is characterized by comprising the following steps:
s1: two spherical self-cleaning gas cut-off valves are arranged at the head end and the tail end of a section of pipeline;
s2: the operating rod is inserted into the round hole of the spherical valve core, and the operating rod can be shifted left and right at the moment, so that the flow regulation of the air passing hole can be realized; when the operating rod is inserted into the square hole of the spherical valve core, the spherical valve core can be rotated, the ball passing hole is communicated with the air passage at the moment, and the air flow is maximum;
s3: when a pipeline needs to be cleaned, a first spherical self-cleaning gas cut-off valve is adjusted to enable a ball passing hole to be aligned with a ball inlet, a switch cover is opened, then, a pigging liquid or a pigging ball can be added into the ball passing hole, the ball passing hole needs to be rotated to be aligned with an air passage when the pigging ball is added, and the pigging ball can flow along with the air passage and adsorb impurities along the path;
s3: when the spherical pig flows to the second spherical self-cleaning gas cut-off valve, the fluid in the pipeline is closed, the switch cover is opened, the spherical pig is taken out, and the switch valve is opened to discharge dirty gas.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the invention can realize secondary decontamination with adjustable sequence, wherein the first decontamination puts the pigging ball into the trachea through the ball passing hole, the other decontamination airflow circulates in the airway through the air passing hole, and pigging liquid or particles are added into the pipeline through the ball inlet and the ball passing hole;
2. the air passages of the air passing holes and the ball passing holes are mutually vertical, and when the air passing holes are communicated with the air passages, the pigging liquid or particles can be uninterruptedly added through the ball inlet holes, and secondary long-time cleaning is carried out under the drive of air flow;
3. the spherical valve core can adjust the air flow speed through a ball passing hole or an air passing hole, the air flow passing through the ball passing hole is the largest, and the air flow passing hole can adjust the air flow steplessly;
4. according to the amount of liquid or particles added into the cleaning pipe during cleaning, the air flow can be adjusted in real time, and the optimal cleaning effect is achieved;
5. through the operating rod and the rotating hole, the autorotation of the spherical valve core in two directions can be realized, and the conversion of two decontamination modes is completed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the ball valve core of the present invention.
Fig. 3 is a schematic structural view of a second sub-valve body according to the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
FIG. 5 is a schematic view of the structure of the operation rod of the present invention.
In the figure: 1. a spherical valve core; 101. passing through the ball hole; 102. air passing holes; 2. an air inlet; 3. an air outlet; 4. a sewage draining outlet; 5. a ball inlet; 6. a first air passage; 7. a first sub-valve body; 8. a second air passage; 9. a second sub-valve body; 10. a third air passage; 11. a third sub-valve body; 12. a blow-off pipe; 13. an on-off valve; 14. a switch cover; 15. a mounting ring; 16. rotating the hole; 17. a side port; 18. an operating lever; 19. a handle; 20. a connecting head.
Detailed Description
The invention is further illustrated by the following figures and examples.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention may be understood as specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 2, the invention provides a spherical self-cleaning gas cut-off valve, which comprises a valve body and a spherical valve core 1 capable of closing or opening the valve body, wherein the valve body is provided with a gas inlet 2, a gas outlet 3, a sewage outlet 4 and a ball inlet 5, the gas inlet 2 and the gas outlet 3 are oppositely arranged, and the sewage outlet 4 and the ball inlet 5 are oppositely arranged, and the spherical valve core 1 is characterized in that a ball passing hole 101 penetrating through the spherical valve core is arranged along a central axis, and the size and the shape of the cross section of the ball passing hole 101 correspond to the size and the shape of the ball inlet 5; more than one air passing hole 102 penetrating through the ball is formed in the spherical valve core 1, and the central axis of the air passing hole 102 is perpendicular to the central axis of the ball passing hole 101;
the spherical valve core 1 can be automatically installed on an air flow channel of the valve body along two directions, and the spherical valve core 1 can rotate along two directions of the central axis of the ball hole 101 and the central axis of the air hole 102.
In this embodiment, spherical case accessible action bars is free rotation in the valve body, can realize opening and closing the valve body, when crossing ball hole and advance the ball mouth and align, can put into the spherical pig in the valve body, cleans the pipeline, and steerable ball mouth and the intercommunication size of passing gas port and sprue to the flow of control fluid.
As shown in fig. 1 to 3, the valve body includes a first sub valve body 7 provided with a first air passage 6, a second sub valve body 9 provided with a second air passage 8, and a third sub valve body 11 provided with a third air passage 10, the first air passage 6, the second air passage 8, and the third air passage 10 are sequentially communicated, and the cross sections of the first air passage, the second air passage, and the third air passage are circular and have the same size;
one end of the first air passage far away from the second air passage and one end of the third air passage far away from the second air passage can be communicated with an air pipe to be cleaned, and the first sub valve body 7 and the third sub valve body 11 are fixedly connected to the second sub valve body 9 through screws and nuts;
the second sub valve body 9 is provided with a ball inlet 5 and a sewage outlet 4 which penetrate through the second air passage 8, the ball inlet 5 is positioned above the sewage outlet 4, the sewage outlet 4 is communicated with a sewage pipe 12, the sewage pipe 12 is provided with a switch valve 13, and the second sub valve body 9 at the position of the ball inlet 5 is in threaded connection with a switch cover 14; two mounting rings 15 for mounting the ball valve core 1 are fixedly connected to the second sub-valve body 9, and the two mounting rings 15 are respectively located at the joint of the second air passage 8 and the first air passage 6 and the joint of the second air passage 8 and the third air passage 10.
In this embodiment, when the main flow channel has fluid to circulate, switch cover and switch valve are closed, when the pipeline needs to be cleaned, the switch cover is opened, the spherical pig is put in, the spherical pig moves forward along the pipeline under the drive of the fluid and adsorbs impurities, the spherical self-cleaning gas cut-off valve is stopped and taken out through the ball inlet, then the switch cover is closed, the switch valve is opened, and the impurities are discharged.
As shown in the figure, more than three rotating holes 16 are arranged on the circumference of the spherical valve core 1 at equal intervals, wherein one rotating hole is a square hole, the rest rotating holes are round holes, the area of the square hole is smaller than that of the round hole, and the circumferential surface where the rotating holes are located is perpendicular to the central axis of the ball passing hole; the second sub valve body 9 is provided with a side port 17 penetrating through the sub valve body, and the side port 17 corresponds to the position of the rotating hole 16;
spherical automatically cleaning gas trip valve is still including operating rod 18, and the one end of operating rod 18 is provided with handle 19, and the other end is provided with square connector 20, and the size and the shape of connector correspond with the size and the shape in square hole.
In this embodiment, the action bars connector can be at spherical case round hole internal rotation to drive spherical case along the horizontal rotation of valve body, when the connector inserted square hole, can drive spherical case along the vertical rotation of valve body, realize the multiple mode of operation of spherical automatically cleaning gas trip valve.
A use method of a spherical self-cleaning gas cut-off valve is characterized by comprising the following steps:
s1: two spherical self-cleaning gas cut-off valves are arranged at the head end and the tail end of a section of pipeline;
s2: the operating rod 18 is inserted into the round hole of the spherical valve core 1, and the operating rod 18 can be shifted left and right at the moment, so that the flow regulation of the air passing hole 102 can be realized; when the operating rod 18 is inserted into the square hole of the spherical valve core 1, the spherical valve core 1 can be rotated, and at the moment, the ball passing hole 101 is communicated with the air passage, so that the air flow is maximum;
s3: when the pipeline needs to be cleaned, a first spherical self-cleaning gas cut-off valve is adjusted to enable a ball passing hole 101 to be aligned with a ball inlet 5, a switch cover 14 is opened, then, a pigging liquid or a pigging ball can be added into the ball passing hole 101, when the pigging ball is added, the ball passing hole 101 needs to be rotated to be aligned with an air passage, the pigging ball flows along the air passage, and impurities along the path are adsorbed;
s3: when the spherical pig flows to the second spherical self-cleaning gas cut-off valve, the fluid in the pipeline is closed, the switch cover 14 is opened, the spherical pig is taken out, and the switch valve 13 is opened to discharge dirty gas.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (1)
1. A spherical self-cleaning gas cut-off valve comprises a valve body and a spherical valve core (1) capable of closing or opening the valve body, wherein the valve body is provided with a gas inlet (2), a gas outlet (3), a sewage draining outlet (4) and a ball inlet (5), the gas inlet (2) and the gas outlet (3) are oppositely arranged, and the sewage draining outlet (4) and the ball inlet (5) are oppositely arranged, and the spherical cut-off valve is characterized in that the spherical valve core (1) is provided with a ball passing hole (101) penetrating through the spherical valve core along a central axis, and the size and the shape of the cross section of the ball passing hole (101) correspond to the size and the shape of the ball inlet (5); more than one air passing hole (102) penetrating through the ball is formed in the spherical valve core (1), and the central axis of the air passing hole (102) is perpendicular to the central axis of the ball passing hole (101);
the spherical valve core (1) can be automatically installed on an air flow channel of the valve body along two directions, and the spherical valve core (1) can rotate along two directions of the central axis of the ball passing hole (101) and the central axis of the air passing hole (102);
the use method of the spherical self-cleaning gas cut-off valve comprises the following steps:
s1: two spherical self-cleaning gas cut-off valves are arranged at the head end and the tail end of a section of pipeline;
s2: the operating rod (18) is inserted into the round hole of the spherical valve core (1), and the operating rod (18) can be shifted left and right at the moment, so that the flow regulation of the air passing hole (102) can be realized; when the operating rod (18) is inserted into the square hole of the spherical valve core (1), the spherical valve core (1) can be rotated, the ball passing hole (101) is communicated with the air passage at the moment, and the air flow is maximum;
s3: when a pipeline needs to be cleaned, a first spherical self-cleaning gas cut-off valve is adjusted to align a ball passing hole (101) with a ball inlet (5), a switch cover (14) is opened, then a pigging liquid or a pigging ball can be added into the ball passing hole (101), when the pigging ball is added, the ball passing hole (101) needs to be screwed to align with an air passage, the pigging ball flows along with the air passage and adsorbs impurities along the path;
s4: when the spherical pig flows to the second spherical self-cleaning gas cut-off valve, the fluid in the pipeline is closed, the switch cover (14) is opened, the spherical pig is taken out, and the switch valve (13) is opened to remove impurities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629528.7A CN112855990B (en) | 2020-12-31 | 2020-12-31 | Spherical self-cleaning gas cut-off valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629528.7A CN112855990B (en) | 2020-12-31 | 2020-12-31 | Spherical self-cleaning gas cut-off valve |
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| CN112855990A CN112855990A (en) | 2021-05-28 |
| CN112855990B true CN112855990B (en) | 2022-09-30 |
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| CN202011629528.7A Active CN112855990B (en) | 2020-12-31 | 2020-12-31 | Spherical self-cleaning gas cut-off valve |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113399390B (en) * | 2021-06-15 | 2022-10-11 | 山东前卫环保设备有限公司 | Rubber ball cleaning device for condenser |
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| 渤西油气田海底输气管道清管技术;朱凯等;《中国海上油气》;20071215(第06期);全文 * |
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