CN220910529U - Two-way self-sealing structure of eccentric half ball valve - Google Patents
Two-way self-sealing structure of eccentric half ball valve Download PDFInfo
- Publication number
- CN220910529U CN220910529U CN202322541232.5U CN202322541232U CN220910529U CN 220910529 U CN220910529 U CN 220910529U CN 202322541232 U CN202322541232 U CN 202322541232U CN 220910529 U CN220910529 U CN 220910529U
- Authority
- CN
- China
- Prior art keywords
- valve
- eccentric
- valve plate
- sealing structure
- lower extreme
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 241000283216 Phocidae Species 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a bidirectional self-sealing structure of an eccentric half ball valve, which belongs to the field of eccentric half ball valves and comprises a valve body, wherein a valve cover is arranged at the upper end of the valve body, a valve rod is arranged in the middle of the valve cover, a first octagon prism is arranged at the lower end of the valve rod, an eccentric valve plate is arranged in the valve body, arc-shaped connecting pieces are arranged at the rear parts of the upper end and the lower end of the eccentric valve plate, a limiting seat is fixedly connected with the upper end of the upper arc-shaped connecting pieces, the bottom of the first octagon prism is inserted into the limiting seat, a worker rotates the valve rod to drive the first octagon prism and the eccentric valve plate to rotate, so that the eccentric half ball valve is convenient to open and close, the eccentric half ball valve is convenient to use, the valve rod and the eccentric valve plate are more firmly connected through the connection of the first octagon prism and the eccentric valve plate, the sliding of the valve rod can be avoided when the valve rod rotates, and the stability of the eccentric valve plate is improved.
Description
Technical Field
The utility model relates to the field of eccentric hemispherical valves, in particular to a bidirectional self-sealing structure of an eccentric hemispherical valve.
Background
In the prior art, when the eccentric half ball valve is used, the valve rod is fixedly connected with the eccentric valve plate, and the valve rod adopts a cylinder, so that the joint of the valve rod and the eccentric valve plate is easy to slip when the valve rod rotates, the eccentric valve plate cannot be driven to rotate simultaneously, the eccentric half ball valve cannot be used, and the quality and the service life of the eccentric half ball valve are reduced.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a bidirectional self-sealing structure of an eccentric hemispherical valve, which can realize the connection between a valve rod and an eccentric valve plate through a first eight-prism, so that the connection between the valve rod and the eccentric valve plate is firmer, the edge angle at the outer side of the first eight-prism can avoid the slipping of the valve rod during rotation, and the friction force of the valve rod and the stability of the eccentric valve plate are improved.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a two-way self sealss structure of eccentric hemisphere valve, includes the valve body, the valve gap is installed to the valve body upper end, valve gap mid-mounting has the valve rod, the valve rod lower extreme is provided with first eight prisms, valve body internally mounted has eccentric valve plate, the lower extreme rear portion all is provided with the arc connection piece on the eccentric valve plate, upper end arc connection piece upper end fixedly connected with spacing seat can realize being connected through first eight prisms and eccentric valve plate, makes the valve rod more firm with the connection of eccentric valve plate, and the edges and corners in the first eight prisms outside can avoid the valve rod to skid when rotating, improves the frictional force of valve rod and the stability of eccentric valve plate, inserts spacing seat with first eight prisms after, can use the spanner, inserts inside the octagonal draw-in groove with the spanner that matches, drives the screw rod and rotates, makes the screw rod rotate and drive spacing fastener to the inboard remove, makes spacing fastener all block into the recess, with first eight prisms and eccentric valve plate be convenient for install and dismantle, the eccentric valve plate be convenient for maintenance and change eccentric half ball valve.
Further, steering structure is installed to the valve gap upper end, steering structure rear end installs the runner, and during the use, the staff can rotate the runner to drive the valve rod through steering structure and rotate.
Further, the lower extreme arc connection piece lower extreme fixedly connected with second eight prisms, valve body lower extreme middle part is provided with spacing section of thick bamboo, spacing section of thick bamboo is inside to be provided with the draw-in groove, during the use, needs to fix the second eight prisms in the draw-in groove of spacing section of thick bamboo inside, spacing with the second eight prisms, makes eccentric valve plate its bottom more firm when turning to.
Further, the movable sleeve is installed in the first eight-prism outside, and during the use, the outside shape phase-match of movable sleeve inboard and first eight-prism can drive movable sleeve at the inside rotation of valve gap when first eight-prism rotates in the valve gap.
Further, the first eight prisms lower extreme outside is provided with the recess, the equal swing joint in spacing inboard both ends of seat has spacing fastener, the bearing is all installed in spacing fastener outside middle part, the screw rod is all installed in the inside outside of bearing, the screw rod all with spacing seat threaded connection, the screw rod outside middle part all is provided with the octagonal draw-in groove, during the use, inserts spacing seat with first eight prisms after, can use the spanner, inserts the octagonal draw-in groove inside with the spanner that matches, drives the screw rod and rotates, makes the screw rod rotate and drive spacing fastener to inboard removal, makes spacing fastener all block into in the recess, is connected first eight prisms and valve plate eccentric, makes eccentric valve plate installation and dismantlement of being convenient for.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the valve rod and the eccentric valve plate can be connected through the first eight-prism, so that the valve rod and the eccentric valve plate are connected more firmly, the edge angle of the outer side of the first eight-prism can prevent the valve rod from slipping during rotation, and the friction force of the valve rod and the stability of the eccentric valve plate are improved.
(2) The movable sleeve is arranged on the outer side of the first eight-prism, the inner side of the movable sleeve is matched with the outer side of the first eight-prism, when the first eight-prism rotates in the valve cover, the movable sleeve can be driven to rotate in the valve cover, and the sealing performance of the valve cover can be improved through the movable sleeve.
(3) The utility model provides a spacing seat, including spacing seat, first eight prisms lower extreme outside is provided with the recess, spacing fastener is all swing joint at spacing seat inboard both ends, the bearing is all installed at spacing fastener outside middle part, the screw rod is all installed in the inside outside of bearing, the screw rod all with spacing seat threaded connection, screw rod outside middle part all is provided with the eight-square draw-in groove, insert spacing seat with first eight prisms back, usable spanner, insert the eight-square draw-in groove inside with the spanner that matches, drive the screw rod and rotate, make the screw rod rotate and drive spacing fastener and move to the inboard, make spacing fastener all block into in the recess, be connected first eight prisms with eccentric valve plate, make eccentric valve plate can be convenient for install and dismantle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of an eccentric valve plate in the present utility model;
FIG. 3 is an exploded view of the inner portion of the stopper seat according to the present utility model;
Fig. 4 is a schematic structural view of a limiting clip in the present utility model.
The reference numerals in the figures illustrate:
1. A valve body; 2. a valve cover; 3. a valve stem; 4. a rotating wheel; 5. a steering structure; 6. a first octagon; 7. an eccentric valve plate; 8. a limit seat; 9. a second octagon; 10. a movable sleeve; 11. an arc-shaped connecting sheet; 12. a groove; 13. a limit clamping piece; 14. a screw; 15. a bearing; 16. an octagonal clamping groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
Referring to fig. 1-4, a bidirectional self-sealing structure of an eccentric half ball valve comprises a valve body 1, a valve cover 2 is installed at the upper end of the valve body 1, a valve rod 3 is installed in the middle of the valve cover 2, a first octagon 6 is arranged at the lower end of the valve rod 3, an eccentric valve plate 7 is installed in the valve body 1, arc-shaped connecting pieces 11 are arranged at the rear parts of the upper end and the lower end of the eccentric valve plate 7, a limiting seat 8 is fixedly connected to the upper end of the upper arc-shaped connecting pieces 11, the bottom of the first octagon 6 is inserted into the limiting seat 8, a worker rotates the valve rod 3 to drive the first octagon 6 and the eccentric valve plate 7 to rotate, so that the eccentric valve plate 7 is conveniently opened and closed, the eccentric half ball valve is conveniently used, the valve rod 3 is more firmly connected with the eccentric valve plate 7 through the connection of the first octagon 6, the slipping of the valve rod 3 during rotation can be avoided due to the edges and corners of the outer side of the first octagon 6, and the stability of the eccentric valve plate 7 are improved.
Referring to fig. 1, a steering structure 5 is mounted at the upper end of a valve cover 2, a rotating wheel 4 is mounted at the rear end of the steering structure 5, and when in use, a worker can rotate the rotating wheel 4 and drive a valve rod 3 to rotate through the steering structure 5, so that the valve rod 3 is convenient to use.
Referring to fig. 2-3, the lower end of the arc connecting piece 11 at the lower end is fixedly connected with the second octagon 9, the middle part of the lower end of the valve body 1 is provided with a limiting cylinder, and a clamping groove is formed in the limiting cylinder.
Referring to fig. 2, the movable sleeve 10 is mounted on the outer side of the first octagon prism 6, when in use, the inner side of the movable sleeve 10 is matched with the outer side of the first octagon prism 6, and when the first octagon prism 6 rotates inside the valve cover 2, the movable sleeve 10 can be driven to rotate inside the valve cover 2, the tightness of the valve cover 2 can be improved through the movable sleeve 10, and the protection of the valve cover 2 is facilitated.
Referring to fig. 3-4, the outer side of the lower end of the first octagon prism 6 is provided with a groove 12, both ends of the inner side of the limit seat 8 are movably connected with a limit clamping piece 13, the middle part of the outer side of the limit clamping piece 13 is provided with a bearing 15, the outer side of the inner part of the bearing 15 is provided with a screw 14, the screw 14 is in threaded connection with the limit seat 8, the middle part of the outer side of the screw 14 is provided with an octagon clamping groove 16, when the eccentric half ball valve is used, after the first octagon prism 6 is inserted into the limit seat 8, a spanner is used, the matched spanner is inserted into the octagon clamping groove 16 to drive the screw 14 to rotate, the screw 14 is enabled to rotate and drive the limit clamping piece 13 to move inwards, the limit clamping piece 13 is clamped into the groove 12, the first octagon prism 6 is connected with the eccentric valve plate 7, the eccentric valve plate 7 can be conveniently installed and detached, the maintenance and the replacement of the eccentric valve plate 7 are convenient, and the quality and the service life of the eccentric half ball valve are improved.
The working principle of the utility model is as follows: firstly, after the first octagon 6 is inserted into the limit seat 8, a spanner can be used, the matched spanner is inserted into the octagon clamping groove 16, the screw rod 14 is driven to rotate, the screw rod 14 is enabled to rotate and drive the limit clamping piece 13 to move inwards, the limit clamping piece 13 is clamped into the groove 12, the first octagon 6 is connected with the eccentric valve plate 7, the eccentric valve plate 7 can be conveniently installed and detached, maintenance and replacement of the eccentric valve plate 7 are facilitated, the quality and service life of the eccentric semi-ball valve are improved, the valve rod 3 and the eccentric valve plate 7 are more firmly connected through the connection of the first octagon 6 and the eccentric valve plate 7, the sliding of the valve rod 3 during rotation can be avoided due to the edge angle of the outer side of the first octagon 6, the friction force of the valve rod 3 and the stability of the eccentric valve plate 7 are improved, the staff can rotate the runner 4 and drive the valve rod 3 to rotate through the steering structure 5, the bottom of the valve rod 3 is fixedly connected with the eccentric valve plate 7, and the eccentric valve plate 7 is driven to rotate to realize the opening and closing of the inside of the valve body 1.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a two-way self sealss structure of eccentric hemisphere valve, includes valve body (1), its characterized in that: valve gap (2) are installed to valve body (1) upper end, valve gap (2) mid-mounting has valve rod (3), valve rod (3) lower extreme is provided with first eight prisms (6), valve body (1) internally mounted has eccentric valve plate (7), eccentric valve plate (7) upper and lower extreme rear portion all is provided with arc connection piece (11), the upper end arc connection piece (11) upper end fixedly connected with spacing seat (8).
2. The bi-directional self-sealing structure of an eccentric hemispherical valve according to claim 1, wherein: the steering structure (5) is arranged at the upper end of the valve cover (2), and the rotating wheel (4) is arranged at the rear end of the steering structure (5).
3. The bi-directional self-sealing structure of an eccentric hemispherical valve according to claim 1, wherein: the lower extreme arc connection piece (11) lower extreme fixedly connected with second eight prismatic (9), valve body (1) lower extreme middle part is provided with spacing section of thick bamboo, spacing section of thick bamboo is inside to be provided with the draw-in groove.
4. The bi-directional self-sealing structure of an eccentric hemispherical valve according to claim 1, wherein: the movable sleeve (10) is arranged on the outer side of the first eight-prism (6).
5. The bi-directional self-sealing structure of an eccentric hemispherical valve according to claim 1, wherein: the novel eight-square clamping device is characterized in that a groove (12) is formed in the outer side of the lower end of the first eight-square prism (6), limiting clamping pieces (13) are movably connected to the two ends of the inner side of each limiting seat (8), bearings (15) are arranged in the middle of the outer side of each limiting clamping piece (13), screw rods (14) are arranged in the outer sides of the inner sides of the bearings (15), the screw rods (14) are in threaded connection with the limiting seats (8), and octagonal clamping grooves (16) are formed in the middle of the outer sides of the screw rods (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322541232.5U CN220910529U (en) | 2023-09-19 | 2023-09-19 | Two-way self-sealing structure of eccentric half ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322541232.5U CN220910529U (en) | 2023-09-19 | 2023-09-19 | Two-way self-sealing structure of eccentric half ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910529U true CN220910529U (en) | 2024-05-07 |
Family
ID=90910134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322541232.5U Active CN220910529U (en) | 2023-09-19 | 2023-09-19 | Two-way self-sealing structure of eccentric half ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910529U (en) |
-
2023
- 2023-09-19 CN CN202322541232.5U patent/CN220910529U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220910529U (en) | Two-way self-sealing structure of eccentric half ball valve | |
| CN209196135U (en) | A kind of energy-saving free side-turning type flap valve | |
| CN111365496B (en) | Gate valve with non-return function | |
| CN211175523U (en) | Stainless steel external thread right angle relief valve | |
| CN209092870U (en) | Change the self-locking water purifier of core | |
| CN216598938U (en) | Submarine cable floating ball | |
| CN213064841U (en) | Anti-leakage self-sealing valve | |
| CN220816732U (en) | High stop valve of security | |
| CN212080435U (en) | Anti-corrosion pipeline sealing device | |
| CN211502034U (en) | Valve door closure leaking stoppage tool with pressure | |
| CN213117578U (en) | Ball valve convenient to maintain | |
| CN215891166U (en) | Flexible mounting structure for non-vertical mounting between valve rod and valve clack | |
| CN220706472U (en) | High-pressure ball valve with pneumatic execution | |
| CN219119907U (en) | Gate valve with heat preservation function | |
| CN221145427U (en) | Relief pressure valve convenient to dismouting | |
| CN216279721U (en) | Multifunctional electromagnetic hydraulic slow-closing hard sealing gate valve | |
| CN212055880U (en) | Pressure regulating butterfly valve | |
| CN209469102U (en) | A kind of right and left mutually changing handle device | |
| CN214883897U (en) | Rainwater mouth overflow plugging device of sponge district construction | |
| CN220540394U (en) | Full-open type safety valve | |
| CN212745248U (en) | Butterfly valve easy to stack | |
| CN213332416U (en) | Butterfly valve with flow monitoring function | |
| CN211500443U (en) | Rubber plug for opening and closing cover | |
| CN216429338U (en) | Rotating shaft structure of bathroom door buffering hinge | |
| CN220622817U (en) | Ball low-abrasion ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 323000 No. 721 Jiangnan Road, Nanmingshan Street, Liandu District, Lishui City, Zhejiang Province Patentee after: Lianggu Holdings Group Co.,Ltd. Country or region after: China Address before: 323000 No. 721 Jiangnan Road, Nanmingshan Street, Liandu District, Lishui City, Zhejiang Province Patentee before: Lianggong Pump Valve Co.,Ltd. Country or region before: China |