CN219673476U - Floating ball valve with locking device - Google Patents
Floating ball valve with locking device Download PDFInfo
- Publication number
- CN219673476U CN219673476U CN202320393322.1U CN202320393322U CN219673476U CN 219673476 U CN219673476 U CN 219673476U CN 202320393322 U CN202320393322 U CN 202320393322U CN 219673476 U CN219673476 U CN 219673476U
- Authority
- CN
- China
- Prior art keywords
- locking
- rod
- ball valve
- connecting rod
- driving
- 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
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a floating ball valve with a locking device, which comprises a ball valve body, wherein an installation seat is fixedly connected to the ball valve body, a support frame is arranged on the installation seat, a connecting rod is rotatably connected to the support frame, a handle is arranged on the connecting rod, and a locking assembly is arranged between the connecting rod and the support frame; the locking assembly comprises a locking rod which is connected to the supporting frame in a sliding way, a locking groove is formed in the supporting frame, and the locking rod is in clamping fit with the locking groove; the support frame is provided with an adjusting component for adjusting the locking rod. When the locking pole is pegged graft in the locking inslot portion, can lock the connecting rod at this moment, otherwise, the locking pole is pegged graft in the locking inslot yet, can drive the connecting rod at this moment and rotate to can lock the connecting rod through locking component, and then lock the valve rod, avoid appearing the condition that the mistake touched when not needing to use, can further improve the practicality of this ball valve that floats.
Description
Technical Field
The utility model relates to the technical field of floating ball valves, in particular to a floating ball valve with a locking device.
Background
The ball valve is a valve which is driven by a valve rod through an opening and closing piece (ball body) and rotates by 90 degrees around the axis of the valve rod, and is mainly used for regulating and controlling fluid. Since birth, ball valves are widely applied to industries such as petroleum refining, long-distance pipeline, chemical industry and the like, and belong to the indispensable parts in the mechanical field, and the ball valves in the prior art can be divided into floating ball valves and fixed ball valves. The floating ball valve means that a ball body of the ball valve is floating, and can generate certain displacement and be tightly pressed on a sealing surface of the outlet end under the action of medium pressure, so that the sealing of the outlet end is ensured. The greater the pressure, the better the sealing performance, but the torque to initiate closure increases with increasing pressure. The floating ball valve has simple structure and good sealing performance, but the load of the working medium borne by the ball body is completely transmitted to the valve seat, so that whether the valve seat can withstand the working load of the ball body medium is considered, and when the ball valve is extruded by high pressure, the flexible valve seat material deflects, so that the sealing effect is reduced.
The application number is as follows: 2018222280250.1, the name is "chinese patent of a floating ball valve", discloses a floating ball valve, including floating ball valve main part, driving medium and handle, floating ball valve main part includes left valve body and right valve body, spheroid both sides fixed mounting has sealed rubber ring, sealed rubber ring one side fixed mounting has the equalizing plate, equalizing plate one side fixed mounting has the vaulting pole, vaulting pole one side fixed mounting has high-pressure spring. In the above-mentioned patent, through vaulting pole and the high-pressure spring that cross the setting, there is sealed rubber ring in spheroid both sides fixed mounting, and drives the vaulting pole through the high-pressure spring and oppress to the spheroid, even for the load that bears working medium that sealing position can be better makes sealed more stable.
As known, the switch of the floating ball valve is mainly rotated by the handle, in the above patent, the ball is driven to rotate by the valve rod, so that the switch of the ball valve is controlled, in order to facilitate driving the valve rod to rotate, the lever principle is utilized, the structure of the handle is generally longer, the valve rod is driven to drive the ball to rotate more conveniently at the moment, but the longer handle is not provided with a locking device, so that the ball valve is closed or opened easily due to the situation of false touch, and a certain defect exists.
Disclosure of Invention
The utility model aims to provide a floating ball valve with a locking device, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the floating ball valve with the locking device comprises a ball valve body, wherein an installation seat is fixedly connected to the ball valve body, a support frame is arranged on the installation seat, a connecting rod is rotatably connected to the support frame, a handle is arranged on the connecting rod, and a locking assembly is arranged between the connecting rod and the support frame; the locking assembly comprises a locking rod which is connected to the supporting frame in a sliding way, a locking groove is formed in the supporting frame, and the locking rod is in clamping fit with the locking groove; the support frame is provided with an adjusting component for adjusting the locking rod.
Further, the adjusting component comprises a stress block fixedly connected to the locking rod, a mounting groove is formed in the connecting rod, a driving rod is vertically and slidably connected in the mounting groove, a driving block is fixedly connected to the bottom of the driving rod, and the driving block is abutted to the stress block; a reset spring is arranged between the stress block and the mounting groove, and the elasticity of the reset spring drives the locking rod to slide out of the locking groove; and a force application unit is arranged between the connecting rod and the driving rod.
Further, the force application unit comprises a fixed ring fixedly connected inside the mounting groove, the driving rod is slidably connected inside the fixed ring, a cover plate is fixedly connected to the top of the driving rod, a driving spring is arranged between the cover plate and the fixed ring, and the elastic force of the driving spring drives the driving block to be abutted to the stress block.
Further, a pull ring is fixedly connected to the top of the cover plate.
Further, the number of the locking rods is two, and the two locking rods are respectively and slidably connected to two sides of the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that: this take locking device ball valve that floats, through the cooperation between ball valve body, the mount pad, the support frame, the connecting rod, the handle, locking subassembly, locking pole and locking groove, when the locking pole is pegged graft in the locking inslot portion, can lock the connecting rod at this moment, otherwise, the locking pole is not pegged graft in the locking inslot, can drive the connecting rod at this moment and rotate, thereby can lock the connecting rod through the locking subassembly, and then with the valve rod locking, avoid appearing the circumstances that the mistake touched when not needing to use, can further improve the practicality of this ball valve that floats, the effect is obvious.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a handle mounting position according to an embodiment of the present utility model;
FIG. 3 is a schematic top view of a handle mounting position according to an embodiment of the present utility model;
FIG. 4 is a schematic view of the cross-sectional structure of FIG. 3 taken along line A-A;
fig. 5 is a schematic structural diagram of a locking assembly according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a ball valve body; 2. a mounting base; 3. a support frame; 4. a connecting rod; 5. a handle; 6. a locking assembly; 7. a mounting groove; 8. a locking lever; 9. a locking groove; 10. a return spring; 11. a stress block; 12. a driving block; 13. a driving rod; 14. a drive spring; 15. a pull ring; 16. a cover plate; 17. and a fixing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the floating ball valve with the locking device comprises a ball valve body 1, wherein an installation seat 2 is fixedly connected to the ball valve body 1, a support frame 3 is arranged on the installation seat 2, a connecting rod 4 is rotatably connected to the support frame 3, a handle 5 is arranged on the connecting rod 4, and a locking component 6 is arranged between the connecting rod 4 and the support frame 3; the locking assembly 6 comprises a locking rod 8 which is connected to the support frame 3 in a sliding way, a locking groove 9 is formed in the support frame 3, and the locking rod 8 is in clamping fit with the locking groove 9; the support frame 3 is provided with an adjusting component for adjusting the locking rod 8.
Specifically, this take locking device ball valve that floats, including ball valve body 1, wherein ball valve that floats is prior art, and it mainly comprises valve body, disk seat, valve rod, spheroid, and handle 5 etc. several parts, and the spheroid in ball valve that floats does not have the back shaft, and the spheroid is held by the disk seat centre gripping on both sides and is connected, is the state that floats, and the spheroid can be free rotatory between two disk seats with the help of valve rod and handle 5 etc. when the passage hole of spheroid aligns with the runner hole of valve, and the ball valve is the open state, and the fluid is unblocked. When the ball body is rotated by 90 degrees, the ball body flow passage hole is perpendicular to the valve flow passage hole, and the ball valve is in a closed state. And fixedly connected with mount pad 2 on ball valve body 1, be provided with support frame 3 on the mount pad 2, play the supporting role. Wherein a connecting rod 4 is rotatably connected to the support frame 3, more specifically, the connecting rod 4 is fixedly connected to a valve rod in the prior art, when the connecting rod 4 rotates, the valve rod can be driven to rotate, and the ball body can be driven to rotate through the rotation of the valve rod, so that the switch of the floating ball valve is controlled. Wherein install handle 5 on linking rod 4, be convenient for drive linking rod 4 rotation through handle 5, it is more laborsaving, the effect is better. The locking component 6 is arranged between the connecting rod 4 and the supporting frame 3, and the locking component 6 is arranged, so that the connecting rod 4 can be locked through the locking component 6, and then the valve rod is locked, the situation of false touch is avoided when the floating ball valve is not needed, the practicability of the floating ball valve can be further improved, and the effect is good; the eggplant locking subassembly 6 includes the locking lever 8 of sliding connection on support frame 3, has seted up locking groove 9 on the support frame 3, locking lever 8 and locking groove 9 joint cooperation, therefore when using, when locking lever 8 pegged graft in locking groove 9 inside, can lock the linking rod 4 at this moment, otherwise, locking lever 8 does not peg graft in locking groove 9, alright order about the linking rod 4 rotation at this moment. Furthermore, the locking grooves 9 may have two groups, i.e. the locking rod 8 has two stations, and the angle between the two stations is 90 °. When the locking rod 8 is located inside the first locking groove 9, the switch of the ball valve is in an open state at the moment, and when the locking rod 8 is located inside the second locking groove 9, the switch of the ball valve is in a closed state at the moment, so that the use effect is better. Wherein be provided with the adjusting part who is used for adjusting locking lever 8 on support frame 3, through setting up adjusting part to can further improve locking lever 8's state, the practicality is higher, and the effect is better.
In the embodiment provided by the utility model, the adjusting component comprises a stress block 11 fixedly connected to the locking rod 8, the connecting rod 4 is provided with a mounting groove 7, a driving rod 13 is vertically and slidably connected in the mounting groove 7, the bottom of the driving rod 13 is fixedly connected with a driving block 12, and the driving block 12 is abutted against the stress block 11; a reset spring 10 is arranged between the stress block 11 and the mounting groove 7, and the elasticity of the reset spring 10 drives the locking rod 8 to slide out of the locking groove 9; a force application unit is arranged between the connecting rod 4 and the driving rod 13, so that the force application unit can drive the driving block 12 to abut against the force receiving block 11 under the action of no external force, and the locking rod 8 can be inserted into the locking groove 9, and the connecting rod 4 can not rotate in a locked state at the moment; when the pressure applied by the force application unit is unlocked, the elastic force of the reset unit drives the locking rod 8 to slide out of the locking groove 9, and the connecting rod 4 can be driven to rotate at the moment, so that the use effect is good.
In the embodiment provided by the utility model, the force applying unit comprises the fixed ring 17 fixedly connected in the mounting groove 7, the driving rod 13 is slidably connected in the fixed ring 17, the top of the driving rod 13 is fixedly connected with the cover plate 16, the driving spring 14 is arranged between the cover plate 16 and the fixed ring 17, the elastic force of the driving spring 14 drives the driving block 12 to abut against the stress block 11, and the elastic coefficient of the driving spring 14 is larger than that of the reset spring 10, so that the driving spring 14 can pull the cover plate 16 to slide downwards at the moment without the action of external force, the cover plate 16 can drive the driving rod 13 to slide downwards, and then drive the driving block 12 to abut against the stress block 11, so that the locking rod 8 is inserted into the locking groove 9, and the connecting rod 4 is locked.
In the embodiment provided by the utility model, the pull ring 15 is fixedly connected to the top of the cover plate 16, so that the cover plate 16 can be conveniently driven to slide upwards through the pull ring 15, and the use effect is good.
In the embodiment provided by the utility model, the number of the locking rods 8 is two, and the two locking rods 8 are respectively connected on two sides of the connecting rod 4 in a sliding way, so that the stability of the connecting rod 4 in locking can be further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a take locking device ball valve that floats, includes ball valve body (1), its characterized in that:
the ball valve comprises a ball valve body (1), wherein an installation seat (2) is fixedly connected to the ball valve body (1), a supporting frame (3) is arranged on the installation seat (2), a connecting rod (4) is rotatably connected to the supporting frame (3), a handle (5) is arranged on the connecting rod (4), and a locking component (6) is arranged between the connecting rod (4) and the supporting frame (3);
the locking assembly (6) comprises a locking rod (8) which is connected to the support frame (3) in a sliding manner, a locking groove (9) is formed in the support frame (3), and the locking rod (8) is in clamping fit with the locking groove (9);
an adjusting component for adjusting the locking rod (8) is arranged on the supporting frame (3).
2. The floating ball valve with locking device as claimed in claim 1, wherein: the adjusting assembly comprises a stress block (11) fixedly connected to the locking rod (8), a mounting groove (7) is formed in the connecting rod (4), a driving rod (13) is vertically and slidably connected in the mounting groove (7), a driving block (12) is fixedly connected to the bottom of the driving rod (13), and the driving block (12) is abutted to the stress block (11);
a return spring (10) is arranged between the stress block (11) and the mounting groove (7), and the elastic force of the return spring (10) drives the locking rod (8) to slide out of the locking groove (9); a force application unit is arranged between the connecting rod (4) and the driving rod (13).
3. A floating ball valve with locking device as claimed in claim 2, wherein: the force applying unit comprises a fixed ring (17) fixedly connected inside the mounting groove (7), the driving rod (13) is slidably connected in the fixed ring (17), a cover plate (16) is fixedly connected to the top of the driving rod (13), a driving spring (14) is arranged between the cover plate (16) and the fixed ring (17), and the elastic force of the driving spring (14) drives the driving block (12) to be abutted to the stressed block (11).
4. A floating ball valve with locking means as set forth in claim 3 wherein: and a pull ring (15) is fixedly connected to the top of the cover plate (16).
5. The floating ball valve with locking device as claimed in claim 1, wherein: the two locking rods (8) are respectively connected to the two sides of the connecting rod (4) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393322.1U CN219673476U (en) | 2023-03-06 | 2023-03-06 | Floating ball valve with locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320393322.1U CN219673476U (en) | 2023-03-06 | 2023-03-06 | Floating ball valve with locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673476U true CN219673476U (en) | 2023-09-12 |
Family
ID=87893690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320393322.1U Active CN219673476U (en) | 2023-03-06 | 2023-03-06 | Floating ball valve with locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673476U (en) |
-
2023
- 2023-03-06 CN CN202320393322.1U patent/CN219673476U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115143291A (en) | Bidirectional sealing butterfly valve | |
| CN219673476U (en) | Floating ball valve with locking device | |
| CN207195713U (en) | The high temperature orbit ball valve used in molecular sieve device | |
| CN106979352A (en) | The high temperature orbit ball valve used in molecular sieve device | |
| CN202074070U (en) | Nuclear-power diaphragm valve | |
| CN112081930A (en) | Industrial butterfly valve with accurate opening and closing function | |
| CN209622065U (en) | A kind of lower resistance loss quick-closing valve | |
| CN208719435U (en) | A kind of sealing structure and non-return valve of non-return valve | |
| CN113175539B (en) | Rotary gate valve | |
| CN214538680U (en) | Pipeline sampling valve | |
| CN2358290Y (en) | Bidirectional metal sealing ball valve | |
| CN203809714U (en) | Three-rod switch butterfly valve | |
| CN219493087U (en) | Hard seal butterfly valve | |
| CN207975268U (en) | Using the bidirectional sealed butterfly valve of rubber valve seat structure | |
| CN220622923U (en) | Dual-channel butterfly valve | |
| CN206234455U (en) | Stop valve | |
| CN220488308U (en) | Butterfly valve with self-locking function for nuclear power | |
| CN220134632U (en) | Marine pressurization type copper alloy butterfly valve plate | |
| CN110848407A (en) | Multifunctional valve | |
| CN109372998A (en) | A kind of lower resistance loss quick-closing valve and its application method | |
| CN1081307C (en) | Metal-sealed bidirectional ball valve | |
| CN217583248U (en) | Ball valve limiting device | |
| CN214274519U (en) | Double-eccentric butterfly valve with noise reduction performance | |
| CN220910502U (en) | Electric flange butterfly valve with good sealing performance | |
| CN209340595U (en) | A kind of shut-off valve self-lock switch peculiar to vessel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |