CN115355330A - Efficient and sealed ball valve for petroleum conveying pipeline - Google Patents
Efficient and sealed ball valve for petroleum conveying pipeline Download PDFInfo
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- CN115355330A CN115355330A CN202211292792.5A CN202211292792A CN115355330A CN 115355330 A CN115355330 A CN 115355330A CN 202211292792 A CN202211292792 A CN 202211292792A CN 115355330 A CN115355330 A CN 115355330A
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- ball valve
- adjusting
- sealing
- base
- inner core
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- 239000003208 petroleum Substances 0.000 title abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 120
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 240000007232 Illicium verum Species 0.000 description 2
- 235000008227 Illicium verum Nutrition 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- F16K5/0663—Packings
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention provides an efficient-sealing oil conveying pipeline ball valve, which relates to the technical field of pipeline control and comprises a ball valve cavity member, wherein ball valve connecting flange plates are arranged at two ends of the ball valve cavity member, a plurality of screw holes are formed in each ball valve connecting flange plate, a ball valve control assembly for controlling the on-off of a ball valve is fixedly installed at the upper end of the ball valve cavity member, and a ball valve control hand wheel is arranged on the side surface of the ball valve control assembly; according to the invention, the ball valve connecting flange plates on two sides of the ball valve cavity are connected with the petroleum transportation pipes on two ends, and the ball valve control assembly at the upper end is used for controlling the on-off of the interior of the ball valve cavity, wherein the ball valve control assembly can be driven to rotate and match by rotating the ball valve control hand wheel, and compared with the direct drive of the interior axial rotation, the ball valve control hand wheel can avoid the phenomenon that the rotation is influenced and inconvenient to use due to the collision with the pipelines which are parallel up and down, and the ball valve control hand wheel is arranged on the side surface, so that the space can be vacated, and the rotation control is convenient.
Description
Technical Field
The invention relates to the technical field of pipeline control, in particular to an efficient and sealed ball valve for a petroleum conveying pipeline.
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.
After the existing ball valve is used in an oil transportation pipeline for a long time, the sealing performance of the ball valve can be influenced by the rotating abrasion and the oil corrosion of a sealing element on the outer side of an inner core of the ball valve due to long-term use, so that the controllability of the on-off of the oil is greatly reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an efficient sealing ball valve for a petroleum conveying pipeline, which solves the problem that after the existing ball valve is used in a petroleum conveying pipeline for a long time, the sealing performance of the ball valve can be influenced by the rotary abrasion and petroleum corrosion of a sealing element on the outer side of an inner core of the ball valve due to long-term use, so that the controllability of petroleum on-off is greatly reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high-efficient sealed oil conveying pipeline ball valve, includes ball valve cavity spare, ball valve cavity spare both ends all are provided with ball valve flange plate, be provided with a plurality of screws on the ball valve flange plate, ball valve cavity spare upper end fixed mounting has the ball valve control subassembly that is used for controlling the ball valve break-make, ball valve control subassembly side is provided with ball valve control hand wheel.
Preferably, the two ball valve connecting flanges are correspondingly arranged.
Preferably, the ball valve cavity member comprises: the ball valve comprises a ball valve cavity, a side sealing adjusting piece base, a control assembly base, a port sealing adjusting piece base, a ball valve inner core rotating shaft, a sealing ring, a side sealing adjusting piece, an octagonal adjusting ring, a connecting oil seal, a ball valve inner core, an inner core communicating hole, a port sealing piece, a threaded sealing ring, a threaded adjusting ring, a side sealing piece adjusting head, an adjusting threaded hole, a side sealing piece, an upper sealing base, a side sealing piece base and a lower sealing base;
side sealing adjusting part bases are uniformly arranged on two sides of the ball valve cavity, port sealing adjusting part bases are uniformly arranged on two ends of the ball valve cavity, and a control assembly base is integrally arranged at the upper end of the ball valve cavity;
side sealing adjusting pieces are fixedly arranged on the outer side surfaces of the two side sealing adjusting piece bases, side sealing piece bases are uniformly and integrally arranged in the two side sealing adjusting piece bases, side sealing piece adjusting heads are slidably arranged in the two side sealing piece bases, adjusting threaded holes are formed in the outer ends of the two side sealing piece adjusting heads, and side sealing pieces are uniformly arranged in the inner ends of the two adjusting threaded holes;
the outer ends of the two port sealing adjusting part bases are uniformly provided with sealing rings, the two port sealing adjusting part bases are internally and rotatably provided with thread adjusting rings, the thread adjusting rings are internally and rotatably meshed with each other to form thread sealing rings, the inner ends of the thread sealing rings are integrally provided with port sealing parts, the outer sides of the two thread adjusting rings are uniformly provided with octagonal adjusting rings, and the outer ends of the two thread adjusting rings are fixedly provided with connecting oil seals;
the ball valve is characterized in that a ball valve inner core rotating shaft is rotatably mounted in the control assembly base, an upper sealing base and a lower sealing base are respectively mounted on the inner walls of the upper side and the lower side of a ball valve cavity, a ball valve inner core is rotatably mounted between the upper sealing base and the lower sealing base, and inner core communicating holes are formed in two sides of the ball valve inner core.
Preferably, the ball valve inner core is integrally connected with a rotating shaft of the ball valve inner core, and the ball valve connecting flange is rotatably installed on the connecting oil seal.
Preferably, two of the side seals and two of the port seals are in close contact with the outer surface of the ball valve core.
Preferably, the side seal adjuster includes: the side sealing adjusting part comprises a side sealing adjusting part base, a side sealing adjusting part adjusting head, a first adjusting screw rod, a limiting rotary ring and an installation bottom plate;
the side seal adjusting part is characterized in that a limiting rotating ring is installed in the side seal adjusting part base in a rotating mode, a side seal adjusting part adjusting head is integrally arranged in the limiting rotating ring, a first adjusting screw rod is coaxially and fixedly installed at the rear end of the side seal adjusting part adjusting head, and an installation bottom plate is integrally arranged at the rear end of the side seal adjusting part adjusting head.
Preferably, the mounting base plate is mounted on the outer end surface of the base of the side sealing adjuster, and the first adjusting screw is engaged with the adjusting threaded hole.
Preferably, the ball valve control assembly comprises: the worm mounting device comprises a control assembly base, a tooth column rotating cylinder, an adjusting tooth column, a worm mounting shell, a worm connector, an inner core rotating connecting shaft, a meshing connecting hole, a connecting shaft rotating seat and a second adjusting screw rod;
the upper end of the control component base is integrally provided with a toothed column rotating cylinder, an adjusting toothed column is rotatably mounted in the toothed column rotating cylinder, and the lower end of the adjusting toothed column is coaxially and integrally provided with an inner core rotating connecting shaft;
a worm mounting shell is integrally arranged on the side face of the toothed column rotating cylinder, connecting shaft rotating seats are integrally arranged at two ends of the worm mounting shell, worm connectors are rotatably mounted on the two connecting shaft rotating seats, and a second adjusting screw rod is integrally arranged between the two worm connectors;
and a meshing connecting hole is formed at the joint of the toothed column rotating cylinder and the worm mounting shell.
Preferably, the adjusting toothed column is matched with the second adjusting screw rod.
Preferably, the worm connector is coaxially and fixedly connected with a ball valve control hand wheel.
The invention provides an efficient and sealed ball valve for a petroleum conveying pipeline. The method has the following beneficial effects:
according to the invention, the ball valve connecting flange plates on two sides of the ball valve cavity are connected with the petroleum transportation pipes on two ends, and the ball valve control assembly at the upper end is used for controlling the on-off of the interior of the ball valve cavity, wherein the ball valve control assembly can be driven to rotate and match by rotating the ball valve control hand wheel, and compared with the direct drive of the interior axial rotation, the ball valve control hand wheel can avoid the collision with the pipelines which are parallel up and down, the influence on the rotation and the inconvenience in use;
the ball valve comprises a ball valve body, a side sealing adjusting part adjusting head, an octagonal adjusting ring, a side sealing adjusting part adjusting head, a ball valve inner core, a port sealing part, a ball valve inner core, a threaded adjusting ring, a threaded sealing ring, a threaded adjusting ring and a threaded adjusting ring, wherein the side sealing adjusting part adjusting head and the octagonal adjusting ring in the ball valve body are respectively controlled to be meshed with the adjusting threaded adjusting ring and matched with the threaded adjusting ring;
wherein, drive the worm connector rotation among the ball valve control assembly through ball valve control hand wheel to can drive the adjusting screw in the worm installation shell of rear end rotatory, the regulation tooth post in the rotatory section of thick bamboo of meshing one side tooth post is rotatory, thereby can control the inner core rotation connecting axle drive ball valve inner core of lower extreme rotatory, make the inner core intercommunicating pore turn to the inboard, thereby can control the break-make of oil transportation.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of a ball valve cavity of the present invention;
FIG. 3 is a schematic side view of the ball valve body of the present invention;
FIG. 4 is a schematic cross-sectional perspective view taken along line a-a of FIG. 3 according to the present invention;
FIG. 5 is a schematic front view of the ball valve cavity of the present invention;
FIG. 6 is a schematic cross-sectional perspective view taken along line b-b of FIG. 5 according to the present invention;
FIG. 7 is a perspective view of a side seal adjuster according to the present invention;
FIG. 8 is a side view of the side seal adjuster of the present invention;
FIG. 9 is a schematic cross-sectional perspective view taken along line c-c of FIG. 8 according to the present invention;
FIG. 10 is a schematic perspective view of a ball valve control assembly of the present invention;
FIG. 11 is a side elevational view of the ball valve control assembly of the present invention;
FIG. 12 is a schematic cross-sectional perspective view taken along line d-d of FIG. 11 according to the present invention.
Wherein, 1, the ball valve cavity component; 101. a ball valve cavity; 102. a side seal adjuster base; 103. a control assembly base; 104. a port seal adjuster base; 105. a ball valve inner core rotating shaft; 106. a seal ring; 107. a side seal adjuster; 1071. a side seal adjuster base; 1072. a side seal adjuster adjustment head; 1073. a first adjusting screw; 1074. limiting and rotating a ring; 1075. mounting a bottom plate; 108. an octagonal adjusting ring; 109. connecting an oil seal; 110. an inner core of the ball valve; 111. the inner core communicating hole; 112. a port seal; 113. a threaded seal ring; 114. a threaded adjusting ring; 115. a side seal adjustment head; 116. adjusting the threaded hole; 117. a side seal; 118. an upper sealing base; 119. a side seal base; 120. a lower seal base; 2. a ball valve control assembly; 201. a control assembly base; 202. a toothed column rotary cylinder; 203. adjusting the toothed column; 204. a worm mounting housing; 205. a worm connecting head; 206. the inner core rotates the connecting shaft; 207. engaging the connection hole; 208. a connecting shaft rotating seat; 209. a second adjusting screw; 3. a ball valve control hand wheel; 4. the ball valve is connected with the flange.
Detailed Description
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.
As shown in fig. 1, an embodiment of the invention provides an efficient-sealing oil conveying pipeline ball valve, which comprises a ball valve cavity member 1, wherein ball valve connecting flanges 4 are arranged at two ends of the ball valve cavity member 1, a plurality of screw holes are formed in the ball valve connecting flanges 4, a ball valve control assembly 2 for controlling the on-off of a ball valve is fixedly installed at the upper end of the ball valve cavity member 1, a ball valve control hand wheel 3 is arranged on the side surface of the ball valve control assembly 2, and the two ball valve connecting flanges 4 are correspondingly arranged.
According to the technical scheme, the ball valve connecting flanges 4 on two sides of the ball valve cavity member 1 are connected with the petroleum transportation pipes on two ends, the ball valve control assembly 2 at the upper end is used for controlling the on-off of the interior of the ball valve cavity member 1, the ball valve control assembly 3 can drive the ball valve control assembly 2 to be matched in a steering mode, compared with the mode that the interior of the ball valve control assembly is directly driven to rotate in an axial direction, the ball valve control assembly can avoid the collision with pipelines which are parallel up and down, the influence on the rotation is avoided, the use is inconvenient, and the ball valve control hand wheel 3 is arranged on the side face, the space can be vacated, and the rotation control is convenient.
As shown in fig. 1, 2 to 6, the ball valve chamber member 1 includes: a ball valve cavity 101, a side seal adjuster base 102, a control assembly base 103, a port seal adjuster base 104, a ball valve core rotating shaft 105, a sealing ring 106, a side seal adjuster 107, an octagonal adjusting ring 108, a connecting oil seal 109, a ball valve core 110, a core communicating hole 111, a port seal 112, a threaded sealing ring 113, a threaded adjusting ring 114, a side seal adjusting head 115, an adjusting threaded hole 116, a side seal 117, an upper seal base 118, a side seal base 119 and a lower seal base 120; side sealing adjusting part bases 102 are uniformly arranged on two sides of the ball valve cavity 101, port sealing adjusting part bases 104 are uniformly arranged on two ends of the ball valve cavity 101, and a control assembly base 103 is integrally arranged at the upper end of the ball valve cavity 101; side sealing adjusting pieces 107 are fixedly installed on the outer side surfaces of the two side sealing adjusting piece bases 102, side sealing piece bases 119 are uniformly and integrally arranged in the two side sealing adjusting piece bases 102, side sealing piece adjusting heads 115 are slidably arranged in the two side sealing piece bases 119, adjusting threaded holes 116 are formed in the outer ends of the two side sealing piece adjusting heads 115, and side sealing pieces 117 are uniformly arranged in the inner ends of the two adjusting threaded holes 116; the outer ends of the two port sealing adjusting part bases 104 are uniformly provided with a sealing ring 106, the two port sealing adjusting part bases 104 are internally and rotatably provided with a thread adjusting ring 114, the thread adjusting ring 114 is internally and rotatably engaged with a thread sealing ring 113, the inner end of the thread sealing ring 113 is integrally provided with a port sealing part 112, the outer sides of the two thread adjusting rings 114 are uniformly provided with an octagonal adjusting ring 108, and the outer ends of the two thread adjusting rings 114 are fixedly provided with connecting oil seals 109; the ball valve is characterized in that a ball valve inner core rotating shaft 105 is rotatably mounted in the control assembly base 103, an upper sealing base 118 and a lower sealing base 120 are respectively mounted on the inner walls of the upper side and the lower side of the ball valve cavity 101, a ball valve inner core 110 is rotatably mounted between the upper sealing base 118 and the lower sealing base 120, inner core communicating holes 111 are formed in two sides of the ball valve inner core 110, the ball valve inner core 110 is integrally connected with the ball valve inner core rotating shaft 105, and the ball valve connecting flange plate 4 is rotatably mounted on a connecting oil seal 109 in a two-way manner that a side sealing element 117 and two port sealing elements 112 are in close contact with the outer surface of the ball valve inner core 110.
As shown in fig. 2, 7 to 9, the side seal adjuster 107 includes: a side seal adjuster base 1071, a side seal adjuster adjustment head 1072, a first adjustment screw 1073, a limiting swivel 1074, and a mounting base plate 1075; spacing change circle 1074 is installed to side seal regulating part base 1071 internal rotation, the integration is provided with side seal regulating part regulation head 1072 in the spacing change circle 1074, the coaxial fixed mounting in side seal regulating part regulation head 1072 rear end has first adjusting screw 1073, the integration of side seal regulating part regulation head 1072 rear end is provided with mounting plate 1075, mounting plate 1075 is installed at side seal regulating part base 102 outer end surface, first adjusting screw 1073 sets up with adjusting screw hole 116 meshing.
Through foretell technical scheme, adjust head 1072 and star anise regulating ring 108 through the side seal regulating part in the rotatory ball valve chamber spare 1, can control the first adjusting screw 1073 meshing regulation screw hole 116 cooperation of side seal regulating part regulating head 1072 inner respectively, promote the side seal 117 of inner to remove to ball valve inner core 110, paste tightly more with ball valve inner core 110, guarantee the leakproofness of the inside of ball valve, and rotatory star anise regulating ring 108 can control the screw thread regulation circle 114 rotation of inner circle, mesh inside screw thread sealing circle 113 rotation, thereby promote port sealing member 112 and remove to ball valve inner core 110, paste tightly more with ball valve inner core 110, the sealing member through both sides can be adjusted, compare present ball valve, have the positive effect that can guarantee the inside leakproofness of ball valve constantly.
As shown in fig. 1, 10 to 12, the ball valve control assembly 2 includes: the device comprises a control assembly base 201, a toothed column rotating cylinder 202, an adjusting toothed column 203, a worm mounting shell 204, a worm connector 205, an inner core rotating connecting shaft 206, a meshing connecting hole 207, a connecting shaft rotating seat 208 and a second adjusting screw 209; a tooth column rotating cylinder 202 is integrally arranged at the upper end of the control assembly base 201, an adjusting tooth column 203 is rotatably arranged in the tooth column rotating cylinder 202, and an inner core rotating connecting shaft 206 is coaxially and integrally arranged at the lower end of the adjusting tooth column 203; a worm mounting shell 204 is integrally arranged on the side face of the toothed column rotating cylinder 202, connecting shaft rotating seats 208 are integrally arranged at two ends of the worm mounting shell 204, worm connectors 205 are rotatably mounted on the two connecting shaft rotating seats 208, and a second adjusting screw 209 is integrally arranged between the two worm connectors 205; meshing connecting holes 207 are formed in the connecting position of the tooth column rotating cylinder 202 and the worm mounting shell 204, the adjusting tooth column 203 is matched with a second adjusting screw 209, and the worm connecting head 205 is coaxially and fixedly connected with the ball valve control hand wheel 3.
Through the technical scheme, the ball valve control hand wheel 3 drives the worm connector 205 in the ball valve control assembly 2 to rotate, so that the second adjusting screw 209 in the rear end worm mounting shell 204 can be driven to rotate, the adjusting toothed column 203 in the toothed column rotating cylinder 202 on one side is meshed to rotate, the inner core rotating connecting shaft 206 on the lower end can be controlled to drive the ball valve inner core 110 to rotate, the inner core communicating hole 111 is rotated to the inner side, and the on-off of petroleum transportation can be controlled.
The working principle is as follows:
according to the invention, the ball valve connecting flanges 4 on two sides of the ball valve cavity member 1 are connected with the petroleum transportation pipes on two ends, and the ball valve control assembly 2 at the upper end is used for controlling the on-off of the inside of the ball valve cavity member 1, wherein the ball valve control hand wheel 3 can drive the ball valve control assembly 2 to rotate and match, and compared with the direct drive of the internal axial rotation, the ball valve control hand wheel 3 can avoid the collision with the pipelines which are parallel up and down, influence on rotation and inconvenience in use, while the ball valve control hand wheel 3 is arranged on the side surface, so that the space can be vacated, and the rotation control is convenient;
the first adjusting screw 1073 at the inner end of the side sealing adjusting piece adjusting head 1072 can be respectively controlled to be meshed with and matched with the adjusting threaded hole 116 by rotating the side sealing adjusting piece adjusting head 1072 and the octagonal adjusting ring 108 in the ball valve cavity member 1, the side sealing piece 117 at the inner end is pushed to move towards the ball valve inner core 110 and is more tightly attached to the ball valve inner core 110, so that the sealing property in the ball valve is ensured, the rotary octagonal adjusting ring 108 can control the thread adjusting ring 114 at the inner ring to rotate and is meshed with the internal thread sealing ring 113 to rotate, so that the port sealing piece 112 is pushed to move towards the ball valve inner core 110 and is more tightly attached to the ball valve inner core 110, and the sealing pieces at two sides can be adjusted, so that compared with the existing ball valve, the positive effect of constantly ensuring the sealing property in the ball valve is achieved;
the ball valve control hand wheel 3 drives the worm connector 205 in the ball valve control assembly 2 to rotate, so that the second adjusting screw 209 in the rear end worm mounting shell 204 can be driven to rotate, the adjusting toothed column 203 in the toothed column rotating cylinder 202 on one side is meshed to rotate, the inner core rotating connecting shaft 206 on the lower end can be controlled to drive the ball valve inner core 110 to rotate, the inner core communicating hole 111 is rotated to the inner side, and the on-off of petroleum transportation can be controlled.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (9)
1. An efficient-sealing oil conveying pipeline ball valve comprises a ball valve cavity member (1) and is characterized in that ball valve connecting flange plates (4) are arranged at two ends of the ball valve cavity member (1), a plurality of screw holes are formed in the ball valve connecting flange plates (4), a ball valve control assembly (2) for controlling the on-off of a ball valve is fixedly installed at the upper end of the ball valve cavity member (1), and a ball valve control hand wheel (3) is arranged on the side face of the ball valve control assembly (2);
the ball valve comprises a ball valve cavity (101), a side sealing adjusting piece base (102), a control assembly base (103), a port sealing adjusting piece base (104), a ball valve inner core rotating shaft (105), a sealing ring (106), a side sealing adjusting piece (107), an octagonal adjusting ring (108), a connecting oil seal (109), a ball valve inner core (110), an inner core communicating hole (111), a port sealing piece (112), a threaded sealing ring (113), a threaded adjusting ring (114), a side sealing piece adjusting head (115), an adjusting threaded hole (116), a side sealing piece (117), an upper sealing base (118), a side sealing piece base (119) and a lower sealing base (120);
side sealing adjusting piece bases (102) are uniformly arranged on two sides of the ball valve cavity (101), port sealing adjusting piece bases (104) are uniformly arranged on two ends of the ball valve cavity (101), and a control assembly base (103) is integrally arranged at the upper end of the ball valve cavity (101);
side sealing adjusting pieces (107) are fixedly mounted on the outer side surfaces of the two side sealing adjusting piece bases (102), side sealing piece bases (119) are uniformly and integrally arranged in the two side sealing adjusting piece bases (102), side sealing piece adjusting heads (115) are slidably arranged in the two side sealing piece bases (119), adjusting threaded holes (116) are formed in the outer ends of the two side sealing piece adjusting heads (115), and side sealing pieces (117) are uniformly arranged at the inner ends of the two adjusting threaded holes (116);
the outer ends of the two port sealing adjusting part bases (104) are provided with sealing rings (106) in an integrated mode, thread adjusting rings (114) are installed in the two port sealing adjusting part bases (104) in a rotating mode, thread sealing rings (113) are installed in the thread adjusting rings (114) in a rotating and meshing mode, port sealing parts (112) are integrally arranged at the inner ends of the thread sealing rings (113), octagonal adjusting rings (108) are arranged on the outer sides of the two thread adjusting rings (114) in an integrated mode, and connecting oil seals (109) are fixedly installed at the outer ends of the two thread adjusting rings (114);
ball valve inner core rotation axis (105) are installed to control assembly base (103) internal rotation, install respectively on the inner wall of both sides about ball valve cavity (101) upper and lower seal base (118) and lower seal base (120), rotate between upper seal base (118) and lower seal base (120) and install ball valve inner core (110), inner core intercommunicating pore (111) have all been seted up to ball valve inner core (110) both sides.
2. An efficient sealing oil pipeline ball valve according to claim 1, characterized in that two ball valve connecting flanges (4) are correspondingly arranged.
3. The high-efficiency sealed oil conveying pipeline ball valve as claimed in claim 2, wherein the ball valve inner core (110) is integrally connected with the ball valve inner core rotating shaft (105), and the ball valve connecting flange (4) is rotatably arranged on the connecting oil seal (109).
4. An efficient sealing oil pipeline ball valve according to claim 3, characterized in that two said side seals (117) and two port seals (112) are in close contact with the outer surface of the ball valve core (110).
5. An efficient sealing oil pipeline ball valve according to claim 4, characterized in that said side sealing adjustment piece (107) comprises: the device comprises a side sealing adjusting piece base (1071), a side sealing adjusting piece adjusting head (1072), a first adjusting screw (1073), a limiting rotary ring (1074) and a mounting bottom plate (1075);
spacing change circle (1074) are installed to side seal regulating part base (1071) internal rotation, the integration is provided with side seal regulating part regulation head (1072) in spacing change circle (1074), the coaxial fixed mounting in side seal regulating part regulation head (1072) rear end has first adjusting screw (1073), the integration of side seal regulating part regulation head (1072) rear end is provided with mounting plate (1075).
6. An efficient sealing oil pipeline ball valve according to claim 5, characterized in that the mounting base plate (1075) is mounted on the outer end surface of the side seal adjuster base (102), and the first adjusting screw (1073) is engaged with the adjusting screw hole (116).
7. An efficient sealing oil pipe ball valve according to claim 6, characterized in that the ball valve control assembly (2) comprises: the worm mounting mechanism comprises a control assembly base (201), a toothed column rotating cylinder (202), an adjusting toothed column (203), a worm mounting shell (204), a worm connector (205), an inner core rotating connecting shaft (206), a meshing connecting hole (207), a connecting shaft rotating seat (208) and a second adjusting screw (209);
a toothed column rotating cylinder (202) is integrally arranged at the upper end of the control component base (201), an adjusting toothed column (203) is rotatably mounted in the toothed column rotating cylinder (202), and an inner core rotating connecting shaft (206) is coaxially and integrally arranged at the lower end of the adjusting toothed column (203);
a worm mounting shell (204) is integrally arranged on the side surface of the toothed column rotating cylinder (202), connecting shaft rotating seats (208) are integrally arranged at two ends of the worm mounting shell (204), worm connectors (205) are rotatably arranged on the two connecting shaft rotating seats (208), and a second adjusting screw (209) is integrally arranged between the two worm connectors (205);
and a meshing connecting hole (207) is formed at the connecting part of the toothed column rotary cylinder (202) and the worm mounting shell (204).
8. An efficient sealing oil pipeline ball valve according to claim 7, characterized in that the adjusting tooth column (203) is matched with a second adjusting screw (209).
9. The high-efficiency sealed oil delivery pipeline ball valve as claimed in claim 8, wherein the worm connecting head (205) is coaxially and fixedly connected with a ball valve control hand wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211292792.5A CN115355330A (en) | 2022-10-21 | 2022-10-21 | Efficient and sealed ball valve for petroleum conveying pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211292792.5A CN115355330A (en) | 2022-10-21 | 2022-10-21 | Efficient and sealed ball valve for petroleum conveying pipeline |
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| CN115355330A true CN115355330A (en) | 2022-11-18 |
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| CN202211292792.5A Pending CN115355330A (en) | 2022-10-21 | 2022-10-21 | Efficient and sealed ball valve for petroleum conveying pipeline |
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| CN216768433U (en) * | 2022-02-18 | 2022-06-17 | 奥卡威控制阀(大连)有限公司 | Rubber seal V-shaped ball valve |
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| US3387815A (en) * | 1965-05-21 | 1968-06-11 | Richards & Co B C | Seat for ball-valve and ball-valve using this seat |
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| CN216768433U (en) * | 2022-02-18 | 2022-06-17 | 奥卡威控制阀(大连)有限公司 | Rubber seal V-shaped ball valve |
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Application publication date: 20221118 |