CN216666523U - Butterfly valve embedded with sealing ring - Google Patents
Butterfly valve embedded with sealing ring Download PDFInfo
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- CN216666523U CN216666523U CN202121672453.0U CN202121672453U CN216666523U CN 216666523 U CN216666523 U CN 216666523U CN 202121672453 U CN202121672453 U CN 202121672453U CN 216666523 U CN216666523 U CN 216666523U
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- groove
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- sealing ring
- butterfly valve
- butterfly
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Abstract
The utility model provides a butterfly valve embedded with a sealing ring, and belongs to the technical field of butterfly valves. The butterfly valve with embedded sealing ring includes a base assembly and a retaining assembly. The basic component comprises a valve body, a butterfly plate, a valve rod and a sealing ring body, wherein the butterfly plate and the valve rod are arranged on the valve body, the sealing ring body is inserted in the valve body, the fixing component comprises a first slider, a first thread sleeve, a sliding rail, a second slider, a thread column, a gear transmission part, a vertical plate, angle steel and a locking part, a first groove and a third groove are formed in the valve body, during use, the locking part is rotated to enable the tail end of the locking part to leave the inner wall of the third groove, the angle steel is rotated reversely, the lower end of the first thread sleeve leaves the second groove, the sealing ring body can be pulled out from the valve body, the sealing ring body damaged by the butterfly valve is convenient to replace, and the maintenance efficiency of the butterfly valve is improved.
Description
Technical Field
The utility model relates to the field of butterfly valves, in particular to a butterfly valve embedded with a sealing ring.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member which is a disc and rotates around a valve shaft to open and close.
At present, the sealing ring in the existing butterfly valve is inconvenient to replace, and the maintenance efficiency of the butterfly valve is reduced.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects, the utility model provides a butterfly valve embedded with a sealing ring, aiming at solving the problems that the sealing ring in the butterfly valve is inconvenient to replace and the maintenance efficiency of the butterfly valve is reduced.
The utility model is realized by the following steps:
the utility model provides a butterfly valve embedded with a sealing ring.
The basic assembly comprises a valve body, a butterfly plate, a valve rod and a sealing ring body, wherein the butterfly plate and the valve rod are arranged on the valve body, and the sealing ring body is inserted in the valve body.
Fixed subassembly includes first slider, first thread bush, slide rail, second slider, screw thread post, gear drive spare, riser, angle steel, retaining member and horizontal pole, first recess and third recess have been seted up on the valve body, first slider is fixed on the outer wall of sealing ring body, first slider slides in the first recess, the second recess has been seted up on the first slider, the upper end of screw thread post is rotated and is set up on the inner wall of third recess.
First thread bush threaded sleeve is established on the screw thread post, the slide rail is fixed on the inner wall of third recess, the second slider slides on the slide rail, the side surface of second slider with the outer wall of first thread bush is together fixed, the lower extreme of first thread bush is inserted and is established in the second recess, the riser is fixed in the inner wall of third recess, the horizontal pole rotates to run through the riser, the horizontal pole with the screw thread post passes through gear drive spare transmission links together, the angle steel is fixed the tip of horizontal pole, retaining member screw thread runs through the angle steel.
In an embodiment of the present invention, the fixing assembly further includes a positioning block, and the positioning block is fixed in the first groove.
In an embodiment of the present invention, the fixing assembly further includes a limiting plate fixed at an end of the slide rail.
In one embodiment of the present invention, the fixing assembly further comprises a rotating member fixed in an inner wall of the third groove, and an upper end of the threaded post is fixed in an inner ring of the rotating member.
In one embodiment of the present invention, the gear transmission comprises a first bevel gear and a second bevel gear, the first bevel gear is fixed on the cross bar, the second bevel gear is fixed on the threaded column, and the first bevel gear and the second bevel gear are meshed.
In an embodiment of the present invention, the base assembly further includes a sealing ring, and the sealing ring is sleeved on the butterfly plate.
In one embodiment of the utility model, at least two risers are arranged, and the risers are equidistantly arranged in the inner wall of the third groove.
In one embodiment of the utility model, the base assembly further comprises a hand-held portion secured to an outer wall of the valve stem.
In one embodiment of the utility model, the fixing assembly further comprises a second threaded sleeve fixed in the angle steel, and the locking member is threaded in the second threaded sleeve.
In one embodiment of the utility model, the inner diameter of the second groove is 1-2mm larger than the outer diameter of the first thread bush.
The utility model has the beneficial effects that: the butterfly valve embedded with the sealing ring is obtained through the design, when the butterfly valve is used, the first sliding block on the sealing ring body is inserted into the first groove, the angle steel is rotated, the rotation of the angle steel drives the gear transmission piece to rotate, the rotation of the gear transmission piece drives the threaded column to rotate, the first threaded sleeve is lifted or lowered under the combined action of the threaded column, the sliding rail and the second sliding block, the rotation direction of the angle steel is controlled, the lower end of the first threaded sleeve is inserted into the second groove, the angle steel is held, the locking piece is rotated, the tail end of the locking piece is fixed in the third groove by extruding the inner wall of the third groove, namely, the sealing ring body is fixed in the valve body, when the damaged sealing ring body needs to be replaced, the locking piece is rotated, the tail end of the locking piece is separated from the inner wall of the third groove, the angle steel is rotated reversely, and the lower end of the first threaded sleeve is separated from the second groove, can pull out the sealing ring body from the valve body, this butterfly valve is convenient for change the sealing ring body of harm, has improved the maintenance efficiency to this butterfly valve.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a butterfly valve with an embedded sealing ring according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a butterfly valve with an embedded sealing ring according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a fixing assembly according to an embodiment of the present invention;
fig. 4 is an enlarged view of the area a in fig. 3 according to an embodiment of the present invention.
In the figure: 100-a base component; 110-a valve body; 120-a butterfly plate; 130-a valve stem; 140-a seal ring body; 160-sealing ring; 170-a hand-held part; 200-a stationary component; 210-a first groove; 220-a first slider; 230-a positioning block; 240-a second groove; 250-a first threaded sleeve; 260-a slide rail; 270-a limiting plate; 280-a second slider; 290-a third groove; 291-a rotation member; 292-threaded post; 293-gear transmission; 2931-a first bevel gear; 2932-second bevel gear; 294-riser; 295-angle steel; 296-a locking member; 297-cross bar; 298-second threaded sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a butterfly valve with an embedded sealing ring includes a base assembly 100 and a fixing assembly 200. The fixing member 200 is fixed to the base member 100, and the butterfly valve facilitates replacement of the damaged sealing ring body 140, thereby improving maintenance efficiency of the butterfly valve.
Referring to fig. 1 and 2, the base assembly 100 includes a valve body 110, a butterfly plate 120, a valve stem 130, and a sealing ring body 140, the butterfly plate 120 and the valve stem 130 are both disposed on the valve body 110, the sealing ring body 140 is inserted into the valve body 110, the base assembly 100 further includes a sealing ring 160, the sealing ring 160 is sleeved on the butterfly plate 120, the sealing ring 160 enables better sealing between the butterfly plate 120 and the valve body 110, the base assembly 100 further includes a handheld portion 170, the handheld portion 170 is fixed on an outer wall of the valve stem 130 through a bolt, and the handheld portion 170 facilitates rotation of the valve stem 130.
Referring to fig. 2 to 4, the fixing assembly 200 includes a first slider 220, a first thread bushing 250, a sliding rail 260, a second slider 280, a thread column 292, a gear transmission 293, a vertical plate 294, an angle iron 295, a locking member 296 and a cross bar 297, a first groove 210 and a third groove 290 are formed in the valve body 110, the first slider 220 is welded to an outer wall of the sealing ring body 140, the first slider 220 slides in the first groove 210, the fixing assembly 200 further includes a positioning block 230, the positioning block 230 is welded to the first groove 210, the positioning block 230 enables the sealing ring body 140 to be more accurately inserted into a designated position in the valve body 110, the first slider 220 is formed with a second groove 240, an upper end of the thread column 292 is rotatably disposed on an inner wall of the third groove 290, the fixing assembly 200 further includes a rotating member 291, the rotating member 291 is fixed in an inner wall of the third groove 290 by a bolt, an upper end of the thread column 292 is keyed in an inner ring of the rotating member 291, the rotation member 291 makes the threaded post 292 rotate more smoothly, and the rotation member 291 in this embodiment is a bearing.
The first threaded sleeve 250 is sleeved on the threaded column 292 in a threaded manner, the sliding rail 260 is welded on the inner wall of the third groove 290, the second sliding block 280 slides on the sliding rail 260, the fixing assembly 200 further comprises a limiting plate 270, the limiting plate 270 is welded at the end part of the sliding rail 260, the limiting plate 270 effectively prevents the second sliding block 280 from sliding out of the sliding rail 260, the side surface of the second sliding block 280 is welded with the outer wall of the first threaded sleeve 250, the lower end of the first threaded sleeve 250 is inserted in the second groove 240, the inner diameter of the second groove 240 is 1-2mm larger than the outer diameter of the first threaded sleeve 250, so that the first threaded sleeve 250 is more firmly inserted in the first sliding block 220, and the vertical plate 294 is welded in the inner wall of the third groove 290, the cross bar 297 rotates to penetrate through the vertical plates 294, at least two vertical plates 294 are arranged, the vertical plates 294 are arranged in the inner wall of the third groove 290 at equal intervals, and the plurality of vertical plates 294 enable the cross bar 297 to rotate more stably.
The cross bar 297 and the threaded column 292 are drivingly connected together through a gear drive 293, the gear drive 293 includes a first bevel gear 2931 and a second bevel gear 2932, the first bevel gear 2931 is welded to the cross bar 297, the second bevel gear 2932 is welded to the threaded column 292, the first bevel gear 2931 and the second bevel gear 2932 are engaged, the first bevel gear 2931 and the second bevel gear 2932 enable the threaded column 292 and the cross bar 297 to rotate synchronously, the angle iron 295 is welded to an end of the cross bar 297, the locking member 296 is threaded through the angle iron 295, the fixing assembly 200 further includes a second threaded sleeve 298, the second threaded sleeve 298 is welded to the angle iron 295, the locking member 296 is threaded into the second threaded sleeve 298, the second threaded sleeve 298 enables the locking member 296 to be more smoothly threaded into the angle iron 295, and the locking member 296 in this embodiment is a bolt.
Specifically, the operating principle of the butterfly valve embedded with the sealing ring is as follows: when the sealing ring body 140 needs to be replaced, the locking piece is rotated, so that the tail end of the locking piece 296 is separated from the inner wall of the third groove 290 to reversely rotate the angle steel 295, the sealing ring body 140 can be pulled out of the valve body 110 by separating the lower end of the first thread bushing 250 from the second groove 240, and the butterfly valve facilitates replacement of the damaged sealing ring body 140, thereby improving maintenance efficiency.
It should be noted that the specific model specification of the valve body 110 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A butterfly valve embedded with a sealing ring is characterized by comprising
The butterfly valve comprises a base assembly (100), wherein the base assembly (100) comprises a valve body (110), a butterfly plate (120), a valve rod (130) and a sealing ring body (140), the butterfly plate (120) and the valve rod (130) are arranged on the valve body (110), and the sealing ring body (140) is inserted into the valve body (110);
the fixing assembly (200) comprises a first sliding block (220), a first threaded sleeve (250), a sliding rail (260), a second sliding block (280), a threaded column (292), a gear transmission piece (293), a vertical plate (294), angle steel (295), a locking piece (296) and a cross rod (297), wherein a first groove (210) and a third groove (290) are formed in the valve body (110), the first sliding block (220) is fixed on the outer wall of the sealing ring body (140), the first sliding block (220) slides in the first groove (210), the first sliding block (220) is provided with a second groove (240), and the upper end of the threaded column (292) is rotatably arranged on the inner wall of the third groove (290);
the first thread bushing (250) is sleeved on the thread column (292) in a threaded manner, the sliding rail (260) is fixed on the inner wall of the third groove (290), the second sliding block (280) slides on the sliding rail (260), the side surface of the second sliding block (280) and the outer wall of the first thread bushing (250) are fixed together, the lower end of the first thread bushing (250) is inserted into the second groove (240), the vertical plate (294) is fixed in the inner wall of the third groove (290), the cross rod (297) is rotated to penetrate through the vertical plate (294), the cross rod (297) and the thread column (292) are connected together through the gear transmission piece (293) in a transmission manner, the angle steel (295) is fixed at the end part of the cross rod (297), and the locking piece (296) is in a threaded manner to penetrate through the angle steel (295).
2. The butterfly valve with embedded seal ring of claim 1, wherein the securing assembly (200) further comprises a locating block (230), the locating block (230) being secured within the first groove (210).
3. The butterfly valve with embedded seal ring according to claim 1, wherein the fixing assembly (200) further comprises a limit plate (270), the limit plate (270) being fixed to the end of the sliding rail (260).
4. The butterfly valve with embedded seal ring of claim 1, wherein the stationary assembly (200) further comprises a rotating member (291), the rotating member (291) being fixed in an inner wall of the third groove (290), an upper end of the threaded post (292) being fixed in an inner ring of the rotating member (291).
5. The butterfly valve with embedded seal ring of claim 1, wherein the gear drive (293) comprises a first conical gear (2931) and a second conical gear (2932), the first conical gear (2931) being fixed to the cross bar (297), the second conical gear (2932) being fixed to the threaded post (292), the first conical gear (2931) and the second conical gear (2932) being in mesh.
6. The butterfly valve with embedded seal ring of claim 1, wherein the base assembly (100) further comprises a seal ring (160), the seal ring (160) being fitted over the butterfly plate (120).
7. The butterfly valve with embedded seal ring of claim 1, wherein at least two risers (294) are provided, the risers (294) being equidistantly disposed in an inner wall of the third groove (290).
8. The butterfly valve with embedded seal ring of claim 1, wherein the base assembly (100) further comprises a handle (170), the handle (170) being secured to an outer wall of the valve stem (130).
9. The butterfly valve with embedded seal ring of claim 1, wherein the retaining assembly (200) further comprises a second threaded sleeve (298), the second threaded sleeve (298) being secured within the angle iron (295), the retaining member (296) being threaded within the second threaded sleeve (298).
10. A butterfly valve with embedded sealing ring according to claim 1, characterized in that the inner diameter of the second groove (240) is 1-2mm larger than the outer diameter of the first threaded sleeve (250).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121672453.0U CN216666523U (en) | 2021-07-22 | 2021-07-22 | Butterfly valve embedded with sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121672453.0U CN216666523U (en) | 2021-07-22 | 2021-07-22 | Butterfly valve embedded with sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666523U true CN216666523U (en) | 2022-06-03 |
Family
ID=81757843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121672453.0U Active CN216666523U (en) | 2021-07-22 | 2021-07-22 | Butterfly valve embedded with sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666523U (en) |
-
2021
- 2021-07-22 CN CN202121672453.0U patent/CN216666523U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 300352 South side of Dongfubin Second Branch Road, Shijianfang Village, Gegu Town, Jinnan District, Tianjin Patentee after: TIANJIN CHUANLIU VALVE Co.,Ltd. Address before: 300000 No. 9, Taikang Road, xiditou Town, Beichen District, Tianjin Patentee before: TIANJIN DAWOSI VALVE Co.,Ltd. |
|
| TR01 | Transfer of patent right |