CN117006269B - Eccentric valve with quick-connection structure - Google Patents

Eccentric valve with quick-connection structure Download PDF

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Publication number
CN117006269B
CN117006269B CN202311254763.4A CN202311254763A CN117006269B CN 117006269 B CN117006269 B CN 117006269B CN 202311254763 A CN202311254763 A CN 202311254763A CN 117006269 B CN117006269 B CN 117006269B
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CN
China
Prior art keywords
valve body
valve
ring
clamping
eccentric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202311254763.4A
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Chinese (zh)
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CN117006269A (en
Inventor
冯贻培
刘纪金
张兆换
王扬扬
葛振华
朱威威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jining Luwei Hydraulic Technology Co ltd
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Jining Luwei Hydraulic Technology Co ltd
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Filing date
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Application filed by Jining Luwei Hydraulic Technology Co ltd filed Critical Jining Luwei Hydraulic Technology Co ltd
Priority to CN202311254763.4A priority Critical patent/CN117006269B/en
Publication of CN117006269A publication Critical patent/CN117006269A/en
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Publication of CN117006269B publication Critical patent/CN117006269B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0626Easy mounting or dismounting means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0663Packings
    • F16K5/0684Packings on the plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/06Plug 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
    • F16K5/0663Packings
    • F16K5/0689Packings between housing and plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug 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
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/22Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
    • F16L37/23Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention relates to an eccentric valve, in particular to an eccentric valve with a quick-connection structure, which comprises a valve body, a valve rod, an eccentric valve core, a connector and the like, wherein the middle part of the valve body is rotationally connected with the valve rod, the inner bottom of the valve body is rotationally connected with the eccentric valve core, the top of the eccentric valve core is connected with the valve rod, two connectors are arranged in the valve body, conical parts are arranged at the ends of the connectors, which are close to each other, and annular clamping grooves are formed at the ends of the connectors, which are far away from each other. The invention enables the joint to be connected in the valve body in a sealing way under the action of the sealing ring, the clamping beads and the positioning blocks, the positioning blocks are separated from the through holes by pressing the positioning blocks, the roller can enable the pushing blocks to push the clamping beads to leave the clamping grooves, the joint can be quickly detached under the action of the second compression spring, the joint is pushed in, the clamping beads are clamped in the clamping grooves, the positioning blocks are clamped in the through holes, the clamping ring seals the joint and the valve body again, the joint can be quickly connected in the valve body, and the joint is convenient to install and detach.

Description

Eccentric valve with quick-connection structure
Technical Field
The present disclosure relates to an eccentric valve, and particularly to an eccentric valve with a quick-connection structure.
Background
The eccentric valve is a common valve widely applied to industries such as industry, chemistry, pharmacy and the like, and the working principle of the eccentric valve is that the eccentric valve is a sector ball valve which eccentrically rotates, an eccentric spherical crown is tangential with a valve seat, when the eccentric spherical crown is opened, a spherical core is separated from the valve seat, and when the eccentric spherical crown is closed, the spherical core gradually contacts the valve seat, so that the ball generates a pressing force on the valve seat.
The existing eccentric valve is generally connected with a pipeline through a flange, when the eccentric valve needs to be detached from the pipeline, the bolts, nuts and other fasteners of the flanges at the two ends are usually detached, the flange is tapped, when the eccentric valve needs to be installed again, the fasteners are symmetrically, gradually and uniformly screwed, and the gaskets between the flange faces are possibly damaged and broken due to uneven stress, so that the detachment and installation process is troublesome, and the operation time is prolonged.
Disclosure of Invention
In order to overcome the defects that when the existing eccentric valve is assembled and disassembled, fasteners such as bolts and nuts are required to be screwed for multiple times, gaskets are possibly damaged and broken, and the disassembling and assembling process is troublesome, the invention aims to provide the eccentric valve with the quick-connection structure.
The utility model provides an eccentric valve with connect structure soon, including the valve body, the valve rod, the gear box, adjust runner and eccentric case, the valve body middle part rotation type is connected with the valve rod, the valve body is interior to be connected with eccentric case, eccentric case top and valve rod are connected, the valve rod top is equipped with the gear box, the valve rod is driven through the gear box with adjusting the runner, still including the joint, spacing subassembly, sealing mechanism, locating component and release mechanism, the inside two joints that are equipped with of valve body, the one end that connects is close to each other all is equipped with toper portion, the one end that connects is kept away from each other all opens there is annular draw-in groove, two recesses all are opened on valve body left part and the right part, it has two pairs of through-holes that align with the recess to open on the valve body, the inside spacing subassembly that is used for the butt joint to carry out spacing that is equipped with of valve body, the inside sealing mechanism that is equipped with locating component and release mechanism of valve body.
Further stated, the limiting component comprises clamping beads and first compression springs, a plurality of first compression springs are connected to the two ends of the valve body at intervals in the circumferential direction, the clamping beads are connected to one ends of the first compression springs, which are far away from the valve body, and the clamping beads are clamped in clamping grooves on the same side.
Further stated, sealing mechanism is including go-between, the sealing ring, the guide bar, second compression spring and joint ring, valve body internally connected has two go-between, the go-between inboard all is connected with the sealing ring, all circumference interval connection has a plurality of guide bar on the go-between, all sliding connection has the joint ring between the guide bar on the same go-between, all be connected with a plurality of second compression spring between joint ring and the adjacent go-between, the second compression spring is all around on adjacent guide bar, all circumference evenly spaced has a plurality of rectangular hole on the joint ring, so that the joint ring can take place deformation, joint ring all with adjacent sealing ring and joint in close contact.
Further stated, the positioning assembly comprises a fixed block, a positioning block, a third compression spring and a roller, the joint is connected with the fixed block at the groove, one side of the fixed block, which is far away from the joint, is connected with a positioning block which is provided with an inclined plane and is used for positioning the joint in a sliding manner, the third compression spring is connected between the positioning block and the adjacent fixed block, one side of the positioning block, which is close to the eccentric valve core, is connected with the roller in a rotating manner, and the positioning block extends into the adjacent through hole.
Further, the loosening mechanism comprises a sliding ring, a fourth compression spring, a rotating ring and a pushing block, wherein the sliding ring is connected to the connector in a sliding mode, the fourth compression spring is connected between the sliding ring and the adjacent connector, the rotating ring is connected to the connector in a rotating mode, spiral grooves are formed in the rotating ring, protruding blocks matched with the spiral grooves are arranged on the inner side of the sliding ring, a plurality of pushing blocks which are provided with inclined planes and used for pushing the clamping beads are connected to one side, away from each other, of the rotating ring at uniform intervals in the circumferential direction, the pushing blocks are located in the adjacent clamping grooves, and the pushing blocks rotate to be contacted with the adjacent clamping beads.
Further, the valve body is provided with rubber blocks at the through holes, and the rubber blocks are contacted with adjacent positioning blocks.
Further, the eccentric valve further comprises a sealing ring, and the sealing ring is arranged on the eccentric valve core.
Further, the sides of the sliding rings, which are close to each other, are inclined planes.
The beneficial effects of the invention are as follows: 1. the invention enables the joint to be connected in the valve body in a sealing way under the action of the sealing ring, the clamping beads and the positioning blocks, the positioning blocks are separated from the through holes by pressing the positioning blocks, the roller can enable the pushing blocks to push the clamping beads to leave the clamping grooves, the joint can be quickly detached under the action of the second compression spring, the joint is pushed in, the clamping beads are clamped in the clamping grooves, the positioning blocks are clamped in the through holes, the clamping ring seals the joint and the valve body again, the joint can be quickly connected in the valve body, and the joint is convenient to install and detach.
2. According to the invention, the through hole is sealed through the rubber block, so that impurity sewage is prevented from entering, the positioning block can be pressed through pressing the rubber block, so that the joint is disassembled, and the tightness of the eccentric valve core can be improved through the sealing ring.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic cross-sectional view of the valve body of the present invention.
Fig. 3 is a schematic perspective view of the joint, eccentric valve core and spacing assembly of the present invention.
Fig. 4 is a schematic perspective view of the sealing mechanism of the present invention.
FIG. 5 is a schematic cross-sectional view of the connecting ring of the present invention.
Fig. 6 is an exploded view of the sealing mechanism of the present invention.
Fig. 7 is a schematic perspective view of the positioning assembly, rubber block and release mechanism of the present invention.
FIG. 8 is a schematic perspective view of the positioning assembly and rubber block of the present invention.
Fig. 9 is a schematic perspective view of the release mechanism and positioning assembly of the present invention.
FIG. 10 is a schematic cross-sectional view of a slip ring of the present invention.
Fig. 11 is an exploded view of the release mechanism of the present invention.
In the above figures: 1: valve body, 2: valve rod, 3: gearbox, 4: adjusting a rotating wheel, 5: eccentric valve core, 6: joint, 61: taper portion, 62: card slot, 63: groove, 71: clamping beads, 72: first compression spring, 81: connection ring, 82: sealing ring, 83: guide bar, 84: second compression spring, 85: clamping ring, 91: fixed block, 92: positioning blocks, 93: third compression spring, 94: roller, 101: slip ring, 102: fourth compression spring, 103: rotating ring, 104: spiral groove, 105: pushing block, 11: rubber block, 12: and (3) sealing rings.
Detailed Description
The invention will be further described with reference to specific examples, illustrative examples and illustrations of which are provided herein to illustrate the invention, but are not to be construed as limiting the invention.
Example 1: the utility model provides an eccentric valve with connect structure soon, as shown in fig. 1-11, including valve body 1, valve rod 2, gear box 3, adjust runner 4, eccentric case 5, connect 6, spacing subassembly, sealing mechanism, locating component and release mechanism, valve body 1 middle part is spherical, be connected with valve rod 2 in the middle of the valve body 1 top, the interior bottom rotation of valve body 1 is connected with eccentric case 5, eccentric case 5 top is connected with valve rod 2, valve rod 2 top is equipped with gear box 3, valve rod 2 and adjust runner 4 and pass through gear box 3 and carry out the transmission, the inside bilateral symmetry of valve body 1 is equipped with and connects 6, the one end that connects 6 are close to each other all is equipped with toper portion 61, the one end that connects 6 are kept away from each other all is opened annular draw-in groove 62, open on the equal bilateral symmetry of valve body 1 has recess 63, open on the valve body 1 have two pairs of through-holes that align with recess 63, the inside spacing subassembly that is used for spacing to connect 6, the inside sealing mechanism that is used for sealing to connect 6 that is equipped with of valve body 1, 1 inside is equipped with locating component and release mechanism.
As shown in fig. 2 and fig. 3, the limiting component comprises a clamping bead 71 and a first compression spring 72, wherein a plurality of first compression springs 72 are fixedly connected to the two ends of the valve body 1 at equal intervals in the circumferential direction, the clamping beads 71 are fixedly connected to one ends of the first compression springs 72, which are far away from the valve body 1, and the clamping beads 71 are clamped in the clamping grooves 62 on the same side, so that the joint 6 can be limited.
As shown in fig. 2, fig. 4, fig. 5 and fig. 6, the sealing mechanism comprises a connecting ring 81, a sealing ring 82, guide rods 83, second compression springs 84 and clamping rings 85, wherein the connecting ring 81 is symmetrically and fixedly connected inside the valve body 1, the sealing rings 82 are fixedly connected inside the connecting ring 81, the guide rods 83 are uniformly and circumferentially and fixedly connected with the connecting ring 81 at intervals, the clamping rings 85 are slidably connected between the guide rods 83 on the same connecting ring 81, the second compression springs 84 are fixedly connected between the clamping rings 85 and the adjacent connecting rings 81, the second compression springs 84 are wound on the adjacent guide rods 83, a plurality of strip holes are uniformly and circumferentially arranged on the clamping rings 85, so that the clamping rings 85 can deform, the clamping rings 85 are uniformly and tightly contacted with the adjacent sealing rings 82 and the joint 6, and gaps between the joint 6 and the valve body 1 are sealed.
As shown in fig. 7, 8 and 9, the positioning assembly comprises a fixed block 91, a positioning block 92, a third compression spring 93 and a roller 94, the joint 6 is connected with the fixed block 91 at the groove 63, one side of the fixed block 91 away from the joint 6 is connected with the positioning block 92 with an inclined plane in a sliding manner, the positioning block 92 extends into an adjacent through hole, so that the joint 6 is positioned, the third compression spring 93 is fixedly connected between the positioning block 92 and the adjacent fixed block 91, and one side of the positioning block 92 close to the eccentric valve core 5 is connected with the roller 94 in a rotating manner.
As shown in fig. 7, fig. 9, fig. 10 and fig. 11, the releasing mechanism comprises a sliding ring 101, a fourth compression spring 102, a rotating ring 103 and a pushing block 105, wherein the sliding ring 101 is connected to the joint 6 in a sliding manner, one sides of the sliding rings 101 close to each other are inclined planes, the fourth compression spring 102 is fixedly connected between the sliding ring 101 and the adjacent joint 6, the rotating ring 103 is connected to the joint 6 in a rotating manner, the rotating ring 103 is provided with a spiral groove 104, the inner side of the sliding ring 101 is provided with a bump matched with the spiral groove 104, one sides of the rotating ring 103 far away from each other are connected with a plurality of pushing blocks 105 with inclined planes at equal intervals in circumferential direction, the pushing blocks 105 are positioned in the adjacent clamping grooves 62, and the pushing blocks 105 rotate to be contacted with the adjacent clamping beads 71, so that the clamping beads 71 can be pushed to leave the clamping grooves 62.
Firstly, the joint 6 is inserted into the valve body 1, the conical part 61 of the joint 6 extrudes the clamping ring 85 to deform the clamping ring 85, the second compression spring 84 is in a compressed state, the clamping ring 85 can be in sealing contact with the joint 6, so that a gap between the joint 6 and the valve body 1 is sealed under the action of the sealing ring 82 and the clamping ring 85, meanwhile, the clamping beads 71 are positioned in the clamping grooves 62, the joint 6 can be limited under the action of the first compression spring 72, the joint 6 is prevented from falling off, the positioning block 92 stretches into the adjacent through holes to position the joint 6, and the joint 6 is further prevented from falling off, so that the joint 6 can be hermetically connected into the valve body 1 under the action of the sealing ring 82, the clamping ring 85, the clamping beads 71 and the positioning block 92, at this time, the valve body 1 and the joint 6 can be used, the valve rod 2 is driven to rotate under the action of the gear box 3 through manual rotation of the adjusting rotating wheel 4, thereby driving the eccentric valve core 5 to rotate 90 degrees, and closing the eccentric valve core 5, and similarly, through manually reversing the adjusting rotating wheel 4, the eccentric valve core 5 can be reversed 90 degrees, and the eccentric valve core 5 can be opened, when the joint 6 needs to be disassembled, the positioning block 92 is manually pressed to move towards one side close to the joint 6, so that the positioning block 92 leaves the through hole, the third compression spring 93 compresses, the roller 94 is driven to move towards one side close to the joint 6, the roller 94 can extrude the sliding ring 101 to move towards one side far away from each other, the fourth compression spring 102 compresses, the roller 94 rotates under the action of friction force, the rotating ring 103 can rotate under the action of the spiral groove 104, the pushing block 105 is driven to rotate, when the pushing block 105 contacts with the clamping bead 71, the pushing block 105 pushes the clamping bead 71 to move towards one side far away from the joint 6, the first compression spring 72 compresses, the clamping bead 71 leaves the clamping groove 62, at this moment, the second compression spring 84 is restored to the original state, the clamping ring 85 is driven to move to the side away from each other, the joint 6 can be taken down, the first compression spring 72 is restored to the original state, the clamping bead 71 is moved to the original state, the third compression spring 93 is restored to the original state, the positioning block 92 is restored to the original state, the joint 6 can be quickly detached, when the joint 6 needs to be connected again, the joint 6 is pushed in manually, when the joint 6 is contacted with the clamping bead 71, the joint 6 can squeeze the clamping bead 71, the first compression spring 72 is compressed, when the positioning block 92 is contacted with the valve body 1, the positioning block 92 is provided with an inclined plane, the positioning block 92 can be automatically contracted, the third compression spring 93 is compressed, when the clamping bead 71 is aligned with the clamping groove 62, the positioning block 92 is aligned with the through hole, the third compression spring 93 is restored to the original state, the positioning block 92 is driven to be clamped into the through hole, when the conical part 61 of the joint 6 is in contact with the clamping ring 85, the joint 6 can push the clamping ring 85 to be contacted with the clamping ring 85, the joint 85 can be conveniently detached from the valve body 1, namely, the joint 6 can be connected with the valve body 1 in the sealing ring and the sealing ring 85 can be conveniently detached, and the joint 6 can be conveniently connected with the valve body in the sealing ring 1.
Example 2: on the basis of embodiment 1, as shown in fig. 1, 2, 7 and 8, the valve body 1 further comprises a rubber block 11, the rubber block 11 is arranged at the through hole, the rubber block 11 is in contact with the adjacent positioning block 92, the rubber block 11 can seal the through hole to avoid impurity sewage from entering, and the positioning block 92 can be pressed by pressing the rubber block 11 so as to detach the joint 6.
As shown in fig. 2, the eccentric valve core 5 further comprises a sealing ring 12, the sealing ring 12 is fixedly connected to the eccentric valve core 5, and the sealing performance of the eccentric valve core 5 can be improved through the sealing ring 12.
It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.

Claims (4)

1. The utility model provides an eccentric valve with connect structure soon, including valve body (1), valve rod (2), gear box (3), regulation runner (4) and eccentric case (5), valve body (1) middle part rotation is connected with valve rod (2), and the rotation is connected with eccentric case (5) in valve body (1), and eccentric case (5) top is connected with valve rod (2), and valve rod (2) top is equipped with gear box (3), and valve rod (2) are passed through gear box (3) with regulation runner (4) and are transmitted, characterized by: the valve body (1) is internally provided with two joints (6), one end of each joint (6) close to the other is provided with a conical part (61), one end of each joint (6) far away from the other end is provided with an annular clamping groove (62), the left part and the right part of the valve body (1) are provided with two grooves (63), the valve body (1) is provided with two pairs of through holes aligned with the grooves (63), the valve body (1) is internally provided with a limiting component for limiting the joint (6), the valve body (1) is internally provided with a sealing mechanism for sealing the joint (6), the valve body (1) is internally provided with a positioning component and a releasing mechanism, the limiting component comprises clamping beads (71) and first compression springs (72), two ends of the valve body (1) are circumferentially connected with a plurality of first compression springs (72) at intervals, one end of each first compression spring (72) far away from the valve body (1) is connected with clamping beads (71), the clamping beads (71) are clamped in the clamping grooves (62) on the same side, the sealing mechanism comprises a connecting ring (81), a connecting ring (82), a connecting ring (84) and a connecting ring (84) are connected with the two sealing rings (81) and a connecting ring (85), the inner side of the connecting ring (81) is connected with a sealing ring (82), a plurality of guide rods (83) are connected to the connecting ring (81) at intervals in the circumferential direction, clamping rings (85) are connected between the guide rods (83) on the same connecting ring (81) in a sliding mode, a plurality of second compression springs (84) are connected between the clamping rings (85) and the adjacent connecting ring (81), the second compression springs (84) are wound on the adjacent guide rods (83), a plurality of strip holes are uniformly spaced in the circumferential direction on the clamping rings (85) in a circumferential direction, so that the clamping rings (85) can deform, the clamping rings (85) are in close contact with the adjacent sealing rings (82) and the adjacent connecting ring (6), the positioning assembly comprises a fixed block (91), a positioning block (92), a third compression spring (93) and a roller (94), the fixing block (91) is connected to the connecting ring (6) at the groove (63), one side, far away from the connecting ring (91), of the fixing block (91), of the connecting ring is connected with a positioning block (92) for positioning the positioning block, which is provided with an inclined plane, and is in a rotating mode, and is connected with an eccentric positioning block (93) on one side, close to the eccentric positioning block (92) of the connecting ring (6), the release mechanism comprises a sliding ring (101), fourth compression springs (102), a rotating ring (103) and pushing blocks (105), wherein the sliding ring (101) is connected to the connector (6) in a sliding mode, the fourth compression springs (102) are connected between the sliding ring (101) and the adjacent connector (6), the rotating ring (103) is connected to the connector (6) in a rotating mode, spiral grooves (104) are formed in the rotating ring (103), protruding blocks matched with the spiral grooves (104) are formed in the inner side of the sliding ring (101), a plurality of pushing blocks (105) which are provided with inclined planes and used for pushing the clamping beads (71) are connected to one side, away from each other, of the rotating ring (103) at equal intervals in the circumferential direction, the pushing blocks (105) are located in the adjacent clamping grooves (62), and the pushing blocks (105) rotate to be contacted with the adjacent clamping beads (71).
2. An eccentric valve with quick connect structure as in claim 1, wherein: the valve body (1) is provided with rubber blocks (11) at the through holes, and the rubber blocks (11) are contacted with adjacent positioning blocks (92).
3. An eccentric valve with quick connect structure as in claim 1, wherein: the valve further comprises a sealing ring (12), and the sealing ring (12) is arranged on the eccentric valve core (5).
4. An eccentric valve with quick connect structure as in claim 1, wherein: the sides of the sliding rings (101) close to each other are inclined planes.
CN202311254763.4A 2023-09-27 2023-09-27 Eccentric valve with quick-connection structure Active CN117006269B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311254763.4A CN117006269B (en) 2023-09-27 2023-09-27 Eccentric valve with quick-connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311254763.4A CN117006269B (en) 2023-09-27 2023-09-27 Eccentric valve with quick-connection structure

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CN117006269A CN117006269A (en) 2023-11-07
CN117006269B true CN117006269B (en) 2023-12-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1294586A (en) * 1969-02-04 1972-11-01 Roger Delecourt Improvements in or relating to ball valves
EP1077340A2 (en) * 1999-08-19 2001-02-21 Parker-Hannifin Corporation Solenoid valve plunger
CN109373080A (en) * 2018-11-06 2019-02-22 四川东方聚源科技有限公司 A kind of solar energy solderless connector
CN213808971U (en) * 2020-11-17 2021-07-27 河北光德罐阀科技有限公司 Fixed ball valve
CN114060558A (en) * 2021-11-16 2022-02-18 天津卡尔斯阀门股份有限公司 High-sealing ball valve easy to assemble and disassemble
CN116293142A (en) * 2023-04-18 2023-06-23 永州湘祁水泥制品有限公司 Cement pipeline convenient to dismantle and assemble

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1294586A (en) * 1969-02-04 1972-11-01 Roger Delecourt Improvements in or relating to ball valves
EP1077340A2 (en) * 1999-08-19 2001-02-21 Parker-Hannifin Corporation Solenoid valve plunger
CN109373080A (en) * 2018-11-06 2019-02-22 四川东方聚源科技有限公司 A kind of solar energy solderless connector
CN213808971U (en) * 2020-11-17 2021-07-27 河北光德罐阀科技有限公司 Fixed ball valve
CN114060558A (en) * 2021-11-16 2022-02-18 天津卡尔斯阀门股份有限公司 High-sealing ball valve easy to assemble and disassemble
CN116293142A (en) * 2023-04-18 2023-06-23 永州湘祁水泥制品有限公司 Cement pipeline convenient to dismantle and assemble

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
一种气动快速接头的改进设计方案;叶玉春;;机电工程技术(第10期);第100-102页 *

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