CN114151598A - Laborsaving PE ball valve of ball valve switch regulation - Google Patents

Laborsaving PE ball valve of ball valve switch regulation Download PDF

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Publication number
CN114151598A
CN114151598A CN202111241369.8A CN202111241369A CN114151598A CN 114151598 A CN114151598 A CN 114151598A CN 202111241369 A CN202111241369 A CN 202111241369A CN 114151598 A CN114151598 A CN 114151598A
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CN
China
Prior art keywords
valve
rod
ball valve
gear
valve rod
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Granted
Application number
CN202111241369.8A
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Chinese (zh)
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CN114151598B (en
Inventor
王立君
张旭良
成林科
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Zhejiang Xinda Plastic Pipe Co ltd
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Zhejiang Xinda Plastic Pipe Co ltd
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Priority to CN202111241369.8A priority Critical patent/CN114151598B/en
Publication of CN114151598A publication Critical patent/CN114151598A/en
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Publication of CN114151598B publication Critical patent/CN114151598B/en
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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
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/502—Mechanical actuating means with screw-spindle or internally threaded actuating means actuating pivotable valve members
    • 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
    • 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
    • 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
    • F16K5/0647—Spindles or actuating means
    • 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
    • F16K5/0694—Spindle sealings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention relates to the technical field of PE ball valves and discloses a PE ball valve with a labor-saving ball valve switch, which comprises a PE shell and a valve core rotationally connected with the interior of the PE shell, wherein a rotating part is arranged on the valve core, a valve rod is arranged on the rotating part, the rotating part is used for connecting the valve rod and the valve core, an adjusting device is also arranged on the valve rod and used for driving the valve core to rotate, the rotating part comprises a cylindrical bin arranged on the valve core, the valve rod is slidably connected with the interior of the cylindrical bin, a first inner gear ring is also arranged on the valve core and divides the cylindrical bin into an upper space and a lower space, a second adjusting bin is arranged above the first inner gear ring, and a first adjusting bin is arranged below the first inner gear ring. The valve core is controlled to be opened and closed by rotating the shaft sleeve, and the first gear is a small gear, the second inner gear ring is a large gear, and the large gear is driven to rotate by the small gear to achieve labor saving in adjustment.

Description

Laborsaving PE ball valve of ball valve switch regulation
Technical Field
The invention relates to the technical field of PE ball valves, in particular to a PE ball valve with a labor-saving ball valve switch.
Background
With the rapid development of social economy, the ball valve is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the flow direction switching of a medium on a pipeline, and can close any channel to connect the other two channels.
However, one of the existing PE ball valves needs operations such as measurement and calculation before installation, avoid the PE ball valve to normally rotate the ball valve switch after installation, waste time and installation, its two when need add the pipeline around the PE ball valve, still need careless avoiding the PE ball valve in order not to influence the use of PE ball valve, increase cost, its three, even leave the convenient PE ball valve of adjusting in space between two pipelines, but because operating personnel's size is different, may lead to the great operating personnel of size to stretch into and adjust the PE ball valve between the pipeline, and when the pressure in the PE ball valve is too big, just need great power to rotate the ball valve switch, just inconvenient operation when operating personnel itself, in addition will export great ground force and just can rotate the ball valve switch, and then make the PE ball valve inconvenient operation.
Disclosure of Invention
The invention provides a PE ball valve with a labor-saving ball valve switch, which has the advantages of randomly adjusting a valve rod and saving labor in operation, and solves the problems that one PE ball valve with a labor-saving ball valve switch and a labor-saving ball valve switch in the background technology needs to be operated by measurement and calculation before installation, the problem that the PE ball valve switch cannot be normally rotated after installation and the time is wasted in installation is solved, and when pipelines are additionally arranged around the PE ball valve, the PE ball valve is avoided deliberately without influencing the use of the PE ball valve, so that the cost is increased, and the PE ball valve switch is convenient to adjust even though a gap is left between two pipelines, but due to different body types of operators, the operators with larger body types can not extend between the pipelines to adjust the PE ball valve, and when the pressure in the PE ball valve is overlarge, the operators need to rotate the ball valve switch with larger force, so that the operators are inconvenient to operate themselves, in addition, the ball valve switch can be rotated only by outputting large ground force, so that the PE ball valve is inconvenient to operate.
The invention provides the following technical scheme: a PE ball valve with a labor-saving ball valve switch comprises a PE shell and a valve core which is rotatably connected with the interior of the PE shell, wherein a rotating part is arranged on the valve core, a valve rod is arranged on the rotating part, the rotating part is used for connecting the valve rod and the valve core, and an adjusting device is also arranged on the valve rod and used for driving the valve core to rotate;
the rotary part comprises a cylindrical bin arranged on the valve core, the valve rod is connected inside the cylindrical bin in a sliding mode, a first inner gear ring is further installed on the valve core and divides the cylindrical bin into an upper space and a lower space, a second adjusting bin is arranged above the first inner gear ring, the first adjusting bin is arranged below the first inner gear ring, a rack wheel is further installed on the valve rod and is used for meshing with the first inner gear ring, a placing bin is further arranged in the valve rod, a short shaft is connected to the inside of the placing bin in a rotating mode, a first gear is installed on the short shaft, a second inner gear ring is further installed on the valve core, and the first gear is used for meshing with the second inner gear ring.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: adjusting device is including rotating the axle sleeve of connection on the valve rod, install the hob on the axle sleeve, the transfer line is still installed to the inside of valve rod, install the gear cover on the transfer line, the gear cover meshes with the hob mutually, still install the second gear on the transfer line, the second gear meshes with first gear mutually, the second gear is used for driving first gear rotatory.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: still install adapting unit on the axle sleeve, the last threaded rod of installing of adapting unit, threaded rod threaded connection is on the valve rod, still install the toper post on the threaded rod, still install the conical surface cover on the PE shell, the toper post is used for contradicting and sheathes in at the conical surface.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: the adapting unit comprises an adjusting rod which is slidably connected inside the shaft sleeve, a rotary disc is mounted on the adjusting rod, a strip-shaped block is further mounted on the adjusting rod, a first accommodating groove matched with the strip-shaped block is further formed in the adjusting rod, the first accommodating groove is used for accommodating the strip-shaped block, a second accommodating groove is formed in the threaded rod, and the second accommodating groove is used for accommodating the strip-shaped block.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: the PE valve comprises a PE shell and is characterized in that a limiting ring is further mounted inside the PE shell, a limiting groove is mounted on the limiting ring, an L-shaped column is mounted on a valve rod, and the L-shaped column is used for being buckled inside the limiting groove.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: and a second spring is arranged on the outer surface of the adjusting rod, and the other side of the second spring is connected with the shaft sleeve.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: and a second spring is arranged on the outer surface of the adjusting rod, and the other side of the second spring is connected with the shaft sleeve.
As an alternative of the PE ball valve with the labor-saving ball valve switch regulation, the invention comprises the following steps: the bearing is still installed to the inside of valve rod, the bearing is used for supporting the transfer line rotatory, still install the third spring on the transfer line, the third spring is used for promoting the transfer line and resets, sealed the pad is still installed to the inside of valve rod, valve rod sliding connection is in sealed inside of filling up.
The invention has the following beneficial effects:
1. according to the PE ball valve with the labor-saving ball valve switch, the valve core is controlled to be opened and closed through the rotating shaft sleeve, and the first gear is a small gear, the second inner gear ring is a large gear, and the small gear drives the large gear to rotate to achieve labor-saving adjustment.
2. This laborsaving PE ball valve of ball valve on-off regulation through upwards mentioning the valve rod for rack wheel and first gear on the valve rod are not meshing first ring gear and second ring gear, and then the position of axle sleeve can be adjusted to the rotatory valve rod, makes the device realize the effect of switch adjustable through the position of rotatory valve rod adjusting shaft sleeve.
3. This laborsaving PE ball valve of ball valve on-off regulation utilizes the hand to hold the valve rod and upwards mentions the valve rod, can also let the toper post contradict on the conical surface sheathes through rotatory toper post, drives the valve rod and upwards lifts for the device can be in the position of different position adjusting valve rod, realizes the position of adjusting the axle sleeve wantonly with this, realizes that the position of axle sleeve is adjustable and convenient the regulation.
Drawings
Fig. 1 is a cross-sectional view of the present invention as a whole.
Fig. 2 is a schematic structural view of a rotating member of the present invention.
FIG. 3 is a partial structural diagram of the part A in FIG. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of the adjusting device of the present invention.
Fig. 5 is a schematic structural diagram of the first gear and the second ring gear of the present invention.
FIG. 6 is a partial structural diagram of the part B in FIG. 5 according to the present invention.
In the figure: 1. a PE shell; 2. a valve core; 3. a rotating member; 4. a valve stem; 5. a minor axis; 6. a first gear; 7. a seal ring; 8. a first spring; 9. an adjustment device; 10. a transmission rod; 11. a second gear; 12. placing a bin; 13. a limiting ring; 14. an L-shaped column; 15. a limiting groove; 16. a first receiving groove; 17. a second receiving groove; 18. a bar-shaped block; 19. a bearing; 20. a gasket; 21. a third spring; 31. a first conditioning bin; 32. a second conditioning bin; 33. a rack wheel; 34. a first ring gear; 36. a second ring gear; 91. a conical surface sleeve; 92. a tapered post; 93. a threaded rod; 94. a shaft sleeve; 95. a screw rod; 96. a gear sleeve; 97. a turntable; 98. adjusting a rod; 99. a second spring.
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.
Example 1
Referring to fig. 1-2, a labor-saving PE ball valve for adjusting a ball valve switch comprises a PE casing 1 and a valve core 2 rotatably connected inside the PE casing 1, wherein a rotating part 3 is installed on the valve core 2, a valve rod 4 is installed on the rotating part 3, the rotating part 3 is used for connecting the valve rod 4 and the valve core 2, an adjusting device 9 is also installed on the valve rod 4, and the adjusting device 9 is used for driving the valve core 2 to rotate;
the rotating part 3 comprises a cylindrical bin arranged on the valve core 2, the valve rod 4 is connected inside the cylindrical bin in a sliding manner, a first inner gear ring 34 is further arranged on the valve core 2, the cylindrical bin is divided into an upper space and a lower space by the first inner gear ring 34, a second adjusting bin 32 is arranged above the first inner gear ring 34, a first adjusting bin 31 is arranged below the first inner gear ring 34, a rack wheel 33 is further arranged on the valve rod 4, the rack wheel 33 is used for meshing with the first inner gear ring 34, a placing bin 12 is further arranged in the valve rod 4, a short shaft 5 is rotatably connected inside the placing bin 12, a first gear 6 is arranged on the short shaft 5, a second inner gear ring 36 is further arranged on the valve core 2, and the first gear 6 is used for meshing with the second inner gear ring 36;
the adjusting device 9 comprises a shaft sleeve 94 rotatably connected to the valve rod 4, a spiral rod 95 is installed on the shaft sleeve 94, a transmission rod 10 is further installed inside the valve rod 4, a gear sleeve 96 is installed on the transmission rod 10, the gear sleeve 96 is meshed with the spiral rod 95, a second gear 11 is further installed on the transmission rod 10, the second gear 11 is meshed with the first gear 6, and the second gear 11 is used for driving the first gear 6 to rotate.
In this embodiment:
labor is saved in adjustment: according to the illustration of fig. 2, the first gear 6 on the valve rod 4 is engaged and connected to the second inner gear ring 36, the shaft sleeve 94 is rotated to drive the screw rod 95 to rotate, the screw rod 95 is engaged with the gear sleeve 96, so that the screw rod 95 drives the gear sleeve 96 to rotate, the drive rod 10 is driven to rotate by the rotation of the gear sleeve 96, the drive rod 10 is used to drive the first gear 6 to rotate, the first gear 6 drives the second inner gear ring 36 and the valve core 2 to rotate, so as to control the valve core 2, so that the device controls the opening and closing of the valve core 2 by rotating the shaft sleeve 94, and the first gear 6 is a small gear, the second inner gear ring 36 is a large gear, and the large gear is driven to rotate by the small gear to realize the labor saving of adjustment.
A rotary switch: according to the figure 1, the shaft sleeve 94 is arranged on one side of the valve rod 4, the valve core 2 is driven to rotate through the shaft sleeve 94, when the position of the shaft sleeve 94 is blocked by a pipeline, and an operator cannot rotate the shaft sleeve 94, the device can change the position of the shaft sleeve 94 to realize continuous control of the valve core 2, the rack wheel 33 and the first gear 6 on the valve rod 4 are not engaged with the first inner gear ring 34 and the second inner gear ring 36 by lifting the valve rod 4 upwards, and then the position of the shaft sleeve 94 can be adjusted by rotating the valve rod 4, so that the device realizes the switch-adjustable effect by adjusting the position of the shaft sleeve 94 through rotating the valve rod 4.
Example 2
In this embodiment, an improvement is made on the basis of embodiment 1, as shown in fig. 1 to 3, a connecting part is further mounted on the shaft sleeve 94, a threaded rod 93 is mounted on the connecting part, the threaded rod 93 is in threaded connection with the valve rod 4, a tapered column 92 is further mounted on the threaded rod 93, a tapered sleeve 91 is further mounted on the PE casing 1, and the tapered column 92 is used for abutting against the tapered sleeve 91.
In this embodiment: according to embodiment 1, the valve rod 4 needs to be lifted up manually, so that the rack wheel 33 and the first gear 6 on the valve rod 4 do not engage with the first inner gear ring 34 and the second inner gear ring 36, and the position of the shaft sleeve 94 can be adjusted by rotating the valve rod 4, but when the hand of an operator is also limited by a pipeline, the position of the shaft sleeve 94 cannot be adjusted, so that the valve rod 4 needs to be lifted up automatically;
referring to fig. 3, a tapered column 92 is installed on the valve rod 4, and at this time, the tapered column 92 is far away from the tapered sleeve 91, so that the valve rod 4 is pushed to the first adjusting bin 31 under the action of the first spring 8, the first gear 6 is meshed with the second inner gear ring 36, and when the valve core 2 needs to be rotated, the gear sleeve 96 is driven to rotate by the rotating shaft sleeve 94, the second gear 11 and the first gear 6 are driven to rotate by the gear sleeve 96, the second inner gear ring 36 is driven to rotate by the first gear 6, and the valve core 2 is adjusted, so that the labor-saving effect of the device is achieved;
the valve rod 4 is conveniently adjusted: referring to fig. 3, when the position of shaft sleeve 94 needs to be adjusted, through rotating conical column 92, make threaded rod 93 rotate the inside of connecting at valve rod 4 through the screw thread, let conical column 92 slide to the right side gradually, make conical column 92 conflict gradually on conical sleeve 91, because PE shell 1 is installed on the pipeline, it is immobile, and then make conical column 92 after conflicting conical sleeve 91, can drive valve rod 4 and upwards slide, and then accomplish and adjust valve rod 4, the device utilizes hand to grab valve rod 4 and upwards mention valve rod 4, can also let conical column 92 conflict on conical sleeve 91 through rotatory conical column 92, drive valve rod 4 and upwards lift, make the device can be in the position of different position regulation valve rod 4, with this position that realizes adjusting shaft sleeve 94 wantonly, realize that the position of shaft sleeve 94 is adjustable and convenient the regulation.
Example 3
The present embodiment is an improvement made on the basis of embodiment 2, and as shown in fig. 1 to 4, the connecting member includes an adjusting rod 98 slidably connected inside the shaft sleeve 94, the adjusting rod 98 is provided with a rotating disc 97, the adjusting rod 98 is further provided with a bar-shaped block 18, the adjusting rod 98 is further provided with a first accommodating groove 16 adapted to the bar-shaped block 18, the first accommodating groove 16 is used for accommodating the bar-shaped block 18, the threaded rod 93 is provided with a second accommodating groove 17, the second accommodating groove 17 is used for accommodating the bar-shaped block 18, the outer surface of the adjusting rod 98 is provided with a second spring 99, and the other side of the second spring 99 is connected with the shaft sleeve 94.
In this embodiment: as shown in fig. 4, in embodiment 3, since the tapered column 92 needs to be operated alone, and the tapered column 92 abuts against the tapered sleeve 91 to drive the valve rod 4 to lift upwards, when the position of the tapered column 92 cannot be touched by a person and is also blocked by a pipeline, the effect of embodiment 3 cannot be achieved, and therefore, the threaded rod 93 on the tapered column 92 is connected with the shaft sleeve 94 by installing a connecting device;
linkage adjustment: referring to fig. 4, firstly, the turntable 97 is pulled to the right side to make the turntable 97 drive the adjusting rod 98 and the second accommodating groove 17 on the adjusting rod 98 to be buckled inside the first accommodating groove 16, and further when the turntable 97 is rotated, the bar-shaped block 18 on the adjusting rod 98 is buckled inside the first accommodating groove 16, and further when the turntable 97 drives the adjusting rod 98 and the bar-shaped block 18 to rotate, the shaft sleeve 94 is driven to rotate by the bar-shaped block 18, and further the screw rod 95 and the gear sleeve 96 are driven to rotate by the shaft sleeve 94, so as to realize the operation steps of embodiment 1, secondly, the adjusting rod 98 is pushed to the left side to make the adjusting rod 98 drive the bar-shaped block 18 to be buckled inside the second accommodating groove 17, and further when the turntable 97 and the adjusting rod 98 are rotated, because the adjusting rod 98 is not in contact with the shaft sleeve 94, the adjusting rod 98 cannot drive the shaft sleeve 94 to rotate, and the adjusting rod 98 can only drive the threaded rod 93 to rotate by the bar-shaped block 18, let threaded rod 93 constantly drive toper post 92 and slide to the right side, contradict conical surface cover 91 through toper post 92 and drive valve rod 4 and upwards lift to this enlarges the scope that valve rod 4 adjusted, has reduced valve rod 4 greatly and has blockked the possibility of adjusting.
Example 4
In this embodiment, an improvement is made on the basis of embodiment 3, as shown in fig. 1 to 4, a limiting ring 13 is further installed inside the PE casing 1, a limiting groove 15 is installed on the limiting ring 13, an L-shaped column 14 is installed on the valve rod 4, and the L-shaped column 14 is used for being buckled inside the limiting groove 15.
In this embodiment: avoid rocking: referring to fig. 2, when valve rod 4 is promoted to first regulation storehouse 31 department by first spring 8, and then lead to L shape post 14 on the valve rod 4 can buckle in the inside of spacing groove 15, make valve rod 4 spacing through L shape post 14, can not rotate at will, from this realize when rotatory axle sleeve 94, need not support valve rod 4 deliberately, avoid valve rod 4 to sway, and after valve rod 4 is adjusting the position, through L shape post 14 buckle in the inside of spacing groove 15, also can fix valve rod 4, avoid adjusting valve rod 4 offset.
Example 5
In this embodiment, an improvement is made on the basis of embodiment 1, as shown in fig. 1 to 6, a sealing ring 7 is further installed inside the PE casing 1, a first spring 8 is further installed on the outer surface of the valve rod 4, the first spring 8 is connected to the sealing ring 7, and the first spring 8 is used for pushing the valve rod 4 to return;
the inside of valve rod 4 still installs bearing 19, and bearing 19 is used for supporting transfer line 10 and rotates, still installs third spring 21 on the transfer line 10, and third spring 21 is used for promoting transfer line 10 and resets, and the inside of valve rod 4 still installs sealed 20, and valve rod 4 sliding connection is in the inside of sealed 20.
In this embodiment:
avoiding leakage: according to fig. 5, since the first gear 6 is required to drive the second inner gear ring 36 to rotate, the placing bin 12 is arranged on one side of the valve rod 4 for placing the first gear 6, which may cause the possibility of liquid entering the interior of the valve rod 4, and when the liquid flows to the upper half portion of the valve rod 4, the liquid may pass through the hole between the shaft sleeve 94 and the valve rod 4 to cause leakage, so as to avoid the leakage, according to fig. 6, a sealing gasket 20 is arranged inside the valve rod 4, the transmission rod 10 penetrates through the sealing gasket 20, and the liquid entering the upper half portion of the interior of the valve rod 4 is reduced by the sealing gasket 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a laborsaving PE ball valve of ball valve switch regulation, includes that PE shell (1) and PE shell (1) inside rotate case (2) of connecting, its characterized in that: the rotary valve is characterized in that a rotary part (3) is mounted on the valve core (2), a valve rod (4) is mounted on the rotary part (3), the rotary part (3) is used for connecting the valve rod (4) and the valve core (2), an adjusting device (9) is further mounted on the valve rod (4), and the adjusting device (9) is used for driving the valve core (2) to rotate;
the rotating part (3) comprises a cylindrical bin arranged on a valve core (2), the valve rod (4) is connected inside the cylindrical bin in a sliding manner, a first inner gear ring (34) is further installed on the valve core (2), the cylindrical bin is divided into an upper space and a lower space by the first inner gear ring (34), a second adjusting bin (32) is arranged above the first inner gear ring (34), a first adjusting bin (31) is arranged below the first inner gear ring (34), a rack wheel (33) is further installed on the valve rod (4), the rack wheel (33) is used for meshing the first inner gear ring (34), a placing bin (12) is further arranged inside the valve rod (4), a short shaft (5) is rotatably connected inside the placing bin (12), a first gear (6) is installed on the short shaft (5), a second inner gear ring (36) is further installed on the valve core (2), the first gear (6) is used for engaging a second ring gear (36).
2. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 1, characterized in that: adjusting device (9) are including rotating shaft sleeve (94) of connecting on valve rod (4), install hob (95) on shaft sleeve (94), transfer line (10) are still installed to the inside of valve rod (4), install gear sleeve (96) on transfer line (10), gear sleeve (96) and hob (95) mesh mutually, still install second gear (11) on transfer line (10), second gear (11) mesh mutually with first gear (6), second gear (11) are used for driving first gear (6) rotatory.
3. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 2, wherein: still install adapting unit on axle sleeve (94), install threaded rod (93) on the adapting unit, threaded rod (93) threaded connection is on valve rod (4), still install toper post (92) on threaded rod (93), still install conical surface cover (91) on PE shell (1), toper post (92) are used for contradicting on conical surface cover (91).
4. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 3, wherein: the connecting part comprises an adjusting rod (98) which is connected inside a shaft sleeve (94) in a sliding mode, a rotary disc (97) is installed on the adjusting rod (98), a bar-shaped block (18) is further installed on the adjusting rod (98), a first accommodating groove (16) matched with the bar-shaped block (18) is further formed in the adjusting rod (98), the first accommodating groove (16) is used for accommodating the bar-shaped block (18), a second accommodating groove (17) is formed in the threaded rod (93), and the second accommodating groove (17) is used for accommodating the bar-shaped block (18).
5. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 4, wherein: the PE valve is characterized in that a limiting ring (13) is further mounted inside the PE shell (1), a limiting groove (15) is mounted on the limiting ring (13), an L-shaped column (14) is mounted on the valve rod (4), and the L-shaped column (14) is used for being buckled inside the limiting groove (15).
6. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 4, wherein: and a second spring (99) is arranged on the outer surface of the adjusting rod (98), and the other side of the second spring (99) is connected with the shaft sleeve (94).
7. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 1, characterized in that: sealing ring (7) are still installed to the inside of PE shell (1), first spring (8) are still installed to the surface of valve rod (4), first spring (8) are connected with sealing ring (7), first spring (8) are used for propelling valve rod (4) and reset.
8. The labor-saving PE ball valve with the ball valve being adjusted in opening and closing according to claim 1, characterized in that: bearing (19) are still installed to the inside of valve rod (4), bearing (19) are used for supporting transfer line (10) rotatory, still install third spring (21) on transfer line (10), third spring (21) are used for promoting transfer line (10) and reset, sealed pad (20) are still installed to the inside of valve rod (4), valve rod (4) sliding connection is in the inside of sealed pad (20).
CN202111241369.8A 2021-10-25 2021-10-25 PE ball valve capable of saving labor in ball valve on-off adjustment Active CN114151598B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201909121D0 (en) * 2019-06-25 2019-08-07 Intersurgical Ag An adjustable valve
CA3070744A1 (en) * 2018-05-03 2019-11-07 Zibo Votaisi Petrochemical Equipment Co., Ltd. Cage reset planetary roller screw device
CN210566594U (en) * 2019-10-15 2020-05-19 浙江博科阀门科技有限公司 Ball valve with variable-level adjusting function
EP3842674A1 (en) * 2019-12-23 2021-06-30 Eaton Intelligent Power Limited Ball valve with integral gear
CN213929673U (en) * 2020-11-24 2021-08-10 浙江巨帆铜业有限公司 Ball valve with drip-proof function
CN113357394A (en) * 2021-06-17 2021-09-07 江苏优特莫森机械有限公司 Ball valve capable of being remotely controlled
CN214274549U (en) * 2020-12-28 2021-09-24 河南永祥特检科技有限公司 Ball valve sealing element
US11149874B1 (en) * 2021-05-14 2021-10-19 Spears Manufacturing Co. Valve operator assembly

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3070744A1 (en) * 2018-05-03 2019-11-07 Zibo Votaisi Petrochemical Equipment Co., Ltd. Cage reset planetary roller screw device
GB201909121D0 (en) * 2019-06-25 2019-08-07 Intersurgical Ag An adjustable valve
CN210566594U (en) * 2019-10-15 2020-05-19 浙江博科阀门科技有限公司 Ball valve with variable-level adjusting function
EP3842674A1 (en) * 2019-12-23 2021-06-30 Eaton Intelligent Power Limited Ball valve with integral gear
CN213929673U (en) * 2020-11-24 2021-08-10 浙江巨帆铜业有限公司 Ball valve with drip-proof function
CN214274549U (en) * 2020-12-28 2021-09-24 河南永祥特检科技有限公司 Ball valve sealing element
US11149874B1 (en) * 2021-05-14 2021-10-19 Spears Manufacturing Co. Valve operator assembly
CN113357394A (en) * 2021-06-17 2021-09-07 江苏优特莫森机械有限公司 Ball valve capable of being remotely controlled

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