CN114484062B - Four-way ball valve operating mechanism capable of avoiding misoperation - Google Patents
Four-way ball valve operating mechanism capable of avoiding misoperation Download PDFInfo
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- CN114484062B CN114484062B CN202210267664.9A CN202210267664A CN114484062B CN 114484062 B CN114484062 B CN 114484062B CN 202210267664 A CN202210267664 A CN 202210267664A CN 114484062 B CN114484062 B CN 114484062B
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- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention belongs to the field of four-way ball valves, in particular to a four-way ball valve operating mechanism capable of avoiding misoperation, aiming at the problem that misoperation often occurs in the conventional four-way ball valve during normal operation, the problems of reverse rotation of a valve rod and damage to a device are solved because the condition of the inside of the four-way ball valve is not seen, the four-way ball valve comprises a valve body and two semi-cylindrical shells, the valve rod is arranged in the valve body, the top of the valve rod extends to the upper part of the valve body, connecting pipes which are communicated are fixedly connected to the four sides of the valve body, and one end of each connecting pipe is fixedly connected with a flange.
Description
Technical Field
The invention relates to the technical field of four-way ball valves, in particular to a four-way ball valve operating mechanism capable of avoiding misoperation.
Background
The 'LL' -shaped four-way ball valve only needs to operate a spanner or an actuator to rotate the ball body by 90 degrees, and can switch the flow directions of two media simultaneously, so that the four-way ball valve is convenient and rapid, and the multipurpose effect of one valve is realized.
The existing four-way ball valve drives the valve rod to rotate through the rotating handle, so that the function of regulating the flow direction of a medium is achieved, but the angle of regulation is not easy to control, the situation of water leakage is easy to occur, and in normal operation, the situation of misoperation is often occurred, the situation of reverse rotation of the valve rod and damage to the device is caused because the situation of the inside of the four-way ball valve is not visible, so that a four-way ball valve operating mechanism capable of avoiding misoperation is provided, and the problems are solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a four-way ball valve operating mechanism capable of avoiding misoperation.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a can avoid four-way ball valve operating device of maloperation, includes valve body and two semicircle type shells, the inside of valve body is provided with the valve rod, the top of valve rod extends to the top of valve body, the equal fixedly connected with of four sides of valve body is linked together the connecting pipe, the one end fixedly connected with flange of connecting pipe, the outer wall slip cap of valve rod is equipped with the sleeve, telescopic top fixedly connected with dead lever, the top fixedly connected with hand wheel of dead lever, telescopic outside fixedly connected with two connecting rods that the symmetry set up, the limit component that the control connecting rod removed has been seted up to the inboard of semicircle type shell, semicircle type shell sets up the top at the valve body, the top of connecting pipe is provided with the fixed subassembly that is used for fixed semicircle type shell.
Preferably, the limiting component comprises a second transverse groove formed in the inner side of the semi-cylindrical shell, a first vertical groove and a second vertical groove which are communicated are formed in the bottom of the second transverse groove, a first transverse groove which is communicated is formed between the second vertical groove and the first vertical groove, a first spring is fixedly connected to the inner wall of the bottom of the first vertical groove, a first sliding block is fixedly connected to the top of the first spring, the first sliding block is in sliding connection with the first vertical groove, a second spring is fixedly connected to the inner wall of the bottom of the second vertical groove, a second sliding block is fixedly connected to the top of the second spring, and the second sliding block is in sliding connection with the second vertical groove.
Preferably, the fixed subassembly includes the L template of fixed connection at the connecting pipe top, the top fixedly connected with locating piece of L template, two locating holes with the block looks block are seted up to the bottom of semicircle column type shell.
Preferably, the fixed subassembly includes the L template of fixed connection at the connecting pipe top, the top fixedly connected with locating piece of L template, two locating holes with the block looks block are seted up to the bottom of semicircle column type shell.
Preferably, the inner thread of the semi-cylindrical shell is connected with a bolt, and a threaded hole matched with the bolt is formed in the positioning block.
Preferably, the inner walls of the two sides of the first vertical groove are fixedly connected with limiting blocks.
Preferably, one side of the semi-cylindrical shell is fixedly connected with two clamping blocks which are symmetrically arranged, and the other side of the semi-cylindrical shell is provided with two clamping grooves which are symmetrically arranged and clamped with the clamping blocks.
Preferably, the included angle between the second vertical groove and the first vertical groove is 90 degrees.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the four-way ball valve needs to be regulated, the hand wheel is vertically pressed downwards, the hand wheel drives the fixed rod to vertically move downwards, the fixed rod drives the sleeve to vertically move downwards, the sleeve drives the connecting rod to vertically move downwards along the first vertical groove, the connecting rod pushes the first sliding block to vertically move downwards, the first sliding block extrudes the first spring until the bottom of the first sliding block is in contact with the top of the limiting block, and the first mounting groove is clamped with the second groove, so that the connecting rod can only vertically move downwards along the first sliding block at the moment and cannot move upwards, and misoperation when a user does not know the internal condition can be avoided;
2. according to the four-way ball valve, the hand wheel is rotated again, the hand wheel drives the fixed rod to rotate, the fixed rod drives the sleeve to rotate, the sleeve drives the connecting rod to rotate along the first transverse groove and drives the valve rod to rotate, the connecting rod drives the second sliding block to further drive the second sliding block to vertically move downwards and extrude the second spring until the connecting rod is in contact with the inner wall of one side of the second vertical groove, and at the moment, the valve rod rotates by the degree of rotation, so that the four-way ball valve can be adjusted;
3. according to the invention, the hand wheel is loosened, the second sliding block vertically moves upwards under the action of the elasticity of the second spring, the second sliding block pushes the connecting rod to vertically move upwards, so that the second convex block is clamped with the first groove, the connecting rod cannot move downwards at the moment, when the four-way ball valve needs to be adjusted again, the hand wheel is vertically pulled upwards, the connecting rod vertically moves upwards along the second vertical groove until the top of the connecting rod is in contact with the inner wall of the top of the second vertical groove, the hand wheel is reversely rotated, the valve rod reversely rotates, the connecting rod moves into the first vertical groove along the second transverse groove, the hand wheel is loosened, the connecting rod downwards moves under the action of gravity, and the second groove is clamped with the first convex block again;
4. according to the invention, when the inner structure of the semi-cylindrical shell is required to be maintained or replaced, the bolt is rotated, so that the bolt is not in threaded connection with the threaded hole any more, the semi-cylindrical shell is vertically moved upwards, the positioning hole and the positioning block are not clamped any more, and then the semi-cylindrical shell is transversely pulled, so that the semi-cylindrical shell can be taken out, and the inner structure of the semi-cylindrical shell is replaced or maintained.
According to the invention, the connecting rod can only move clockwise along the first vertical groove, the first transverse groove, the second vertical groove and the second transverse groove in sequence, and cannot move reversely, so that misoperation can not occur, and the semi-cylindrical shell can be easily removed through the arrangement of the fixing component, so that the semi-cylindrical shell is convenient to maintain and replace, and the semi-cylindrical shell is simple in structure and convenient to operate.
Drawings
FIG. 1 is a three-dimensional view of a four-way ball valve operating mechanism capable of avoiding misoperation;
FIG. 2 is a three-dimensional view of the present invention with a semi-cylindrical shell removed;
FIG. 3 is a three-dimensional view of a semi-cylindrical shell according to the present invention;
FIG. 4 is a three-dimensional view of a semi-cylindrical housing of the present invention from another perspective;
FIG. 5 is a front view of a semi-cylindrical housing in accordance with the present invention;
FIG. 6 is a front cross-sectional view of the connecting rod of the present invention;
FIG. 7 is a front view of the valve body and semi-cylindrical housing connection of the present invention;
fig. 8 is an enlarged view of the portion a of the present invention.
In the figure: 1. a hand wheel; 2. a fixed rod; 3. a sleeve; 4. a semi-cylindrical housing; 5. a bolt; 6. a valve body; 7. a flange; 8. a connecting pipe; 9. a first vertical groove; 10. a connecting rod; 11. a clamping block; 12. a first slider; 13. a first spring; 14. a first transverse slot; 15. a valve stem; 16. a second vertical groove; 17. a clamping groove; 18. a second transverse slot; 19. a second spring; 20. a second slider; 21. a first mounting groove; 22. a first bump; 23. a limiting block; 24. a third spring; 25. a second mounting groove; 26. a fourth spring; 27. a second bump; 28. a first groove; 29. a second groove; 30. an L-shaped plate; 31. a threaded hole; 32. positioning holes; 33. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Example 1
Referring to fig. 1-8, a four-way ball valve operating mechanism capable of avoiding misoperation comprises a valve body 6 and two semi-cylindrical shells 4, wherein a valve rod 15 is arranged in the valve body 6, the top of the valve rod 15 extends to the upper side of the valve body 6, four sides of the valve body 6 are fixedly connected with connecting pipes 8 which are communicated, one end of each connecting pipe 8 is fixedly connected with a flange 7, the outer wall of each valve rod 15 is slidably sleeved with a sleeve 3, the top of each sleeve 3 is fixedly connected with a fixing rod 2, the top of each fixing rod 2 is fixedly connected with a hand wheel 1, two connecting rods 10 which are symmetrically arranged are fixedly connected with the outer part of each sleeve 3, limiting components for controlling the connecting rods 10 to move are arranged on the inner sides of the semi-cylindrical shells 4, the semi-cylindrical shells 4 are arranged above the valve body 6, and the top of each connecting pipe 8 is provided with a fixing component for fixing the semi-cylindrical shells 4.
Example two
Referring to fig. 1-8, a four-way ball valve operating mechanism capable of avoiding misoperation comprises a valve body 6 and two semi-cylindrical shells 4, wherein a valve rod 15 is arranged in the valve body 6, the top of the valve rod 15 extends to the upper side of the valve body 6, four sides of the valve body 6 are fixedly connected with a communicated connecting pipe 8, one end of the connecting pipe 8 is fixedly connected with a flange 7, the outer wall of the valve rod 15 is slidably sleeved with a sleeve 3, the top of the sleeve 3 is fixedly connected with a fixing rod 2, the top of the fixing rod 2 is fixedly connected with a hand wheel 1, two connecting rods 10 which are symmetrically arranged are fixedly connected with the outer part of the sleeve 3, a limiting component for controlling the connecting rods 10 to move is arranged on the inner side of the semi-cylindrical shells 4, the limiting component comprises a second transverse groove 18 which is arranged on the inner side of the semi-cylindrical shells 4, a first vertical groove 9 and a second vertical groove 16 which are communicated are arranged on the bottom of the second transverse groove 18, a first transverse groove 14 communicated between the second vertical groove 16 and the first vertical groove 9 is arranged, a first spring 13 is fixedly connected to the inner wall of the bottom of the first vertical groove 9, a first sliding block 12 is fixedly connected to the top of the first spring 13, the first sliding block 12 is in sliding connection with the first vertical groove 9, a second spring 19 is fixedly connected to the inner wall of the bottom of the second vertical groove 16, a second sliding block 20 is fixedly connected to the top of the second spring 19, the second sliding block 20 is in sliding connection with the second vertical groove 16, the connecting rod 10 can be ensured to move along the first vertical groove 9, the first transverse groove 14, the second vertical groove 16 and the second transverse groove 18 in sequence only clockwise, reverse movement is impossible, and misoperation is avoided, the semicircular column casing 4 is arranged above the valve body 6, a fixing component for fixing the semicircular column casing 4 is arranged at the top of the connecting pipe 8, the fixing component comprises an L-shaped plate 30 fixedly connected to the top of the connecting pipe 8, a positioning block 33 is fixedly connected to the top of the L-shaped plate 30, two positioning holes 32 clamped with the positioning block 33 are formed in the bottom of the semicircular column type shell 4, the two semicircular column type shells 4 are fixedly connected together, the subsequent disassembly is also convenient, a first groove 28 and a second groove 29 are respectively formed in two sides of the connecting rod 10, a first mounting groove 21 communicated with the first vertical groove 9 is formed in one side of the first vertical groove 9, a first bump 22 clamped with the second groove 29 is slidingly connected to the inside of the first mounting groove 21, one third spring 24 is fixedly connected between one end of the first bump 22 and one side inner wall of the first mounting groove 21, a second mounting groove 25 communicated with the second vertical groove 16 is formed in one side of the second vertical groove 16, the second convex block 27 which is clamped with the first groove 28 is connected in a sliding manner in the second mounting groove 25, one end of the second convex block 27 is fixedly connected with the same fourth spring 26 between one side inner wall of the second mounting groove 25 and used for limiting the connecting rod 10, the stability of the connecting rod 10 is ensured, the included angle between the second vertical groove 16 and the first vertical groove 9 is 90 degrees and used for ensuring the normal use of the device, the bolt 5 is connected with the internal threads of the semicircular column casing 4, the threaded hole 31 which is matched with the bolt 5 is arranged in the positioning block 33, two clamping blocks 11 which are symmetrically arranged are fixedly connected with one side of the semicircular column casing 4, two clamping grooves 17 which are symmetrically arranged and clamped with the clamping blocks 11 are arranged on the other side of the semicircular column casing 4 are further reinforced, the connection stability of the two semicircular column casings 4 is prevented from falling, the limiting blocks 23 are fixedly connected with the inner walls of the two sides of the first vertical groove 9, the connecting rod 10 is prevented from moving to the bottom of the first vertical groove 9, and then the situation of blocking occurs.
Working principle: when the four-way ball valve needs to be regulated, the hand wheel 1 is vertically pressed downwards, the hand wheel 1 drives the fixed rod 2 to vertically move downwards, the fixed rod 2 drives the sleeve 3 to vertically move downwards, the sleeve 3 drives the connecting rod 10 to vertically move downwards along the first vertical groove 9, the connecting rod 10 pushes the first sliding block 12 to vertically move downwards, the first sliding block 12 presses the first spring 13 until the bottom of the first sliding block 12 is in contact with the top of the limiting block 23, the connecting rod 10 can only vertically move downwards along the first sliding block 12 at the moment and cannot move upwards because the first mounting groove 21 is clamped with the second groove 29, misoperation can be avoided when a user does not know the internal condition, the hand wheel 1 is rotated again, the hand wheel 1 drives the fixed rod 2 to rotate, the fixed rod 2 drives the sleeve 3 to rotate, the sleeve 3 drives the connecting rod 10 to rotate along the first transverse groove 14 and drives the valve rod 15 to rotate, the connecting rod 10 pushes the second sliding block 20, further drives the second sliding block 20 to vertically move downwards and extrude the second spring 19 until the connecting rod 10 is in contact with the inner wall of one side of the second vertical groove 16, at this time, the valve rod 15 rotates 90 degrees, so that the adjusting function of the four-way ball valve can be completed, the hand wheel 1 is loosened, the second sliding block 20 vertically moves upwards under the elastic force of the second spring 19, the second sliding block 20 pushes the connecting rod 10 to vertically move upwards, further the second protruding block 27 is clamped with the first groove 28 for limiting the connecting rod 10, at this time, the connecting rod 10 cannot move downwards, when the four-way ball valve needs to be adjusted again, the hand wheel 1 is vertically pulled upwards, at this time, the connecting rod 10 vertically moves upwards along the second vertical groove 16 until the top of the connecting rod 10 is in contact with the inner wall of the top of the second vertical groove 16, the hand wheel 1 is reversely rotated, the valve rod 15 is reversely rotated by 90 degrees, meanwhile, the connecting rod 10 moves into the first vertical groove 9 along the second transverse groove 18, the hand wheel 1 is loosened, the connecting rod 10 moves downwards under the action of gravity, the second groove 29 is clamped with the first convex block 22 again, when the internal structure of the semi-cylindrical shell 4 needs to be maintained or replaced, the bolt 5 is rotated, the bolt 5 is not connected with the threaded hole 31 in a threaded manner, the semi-cylindrical shell 4 is vertically moved upwards, the positioning hole 32 is not clamped with the positioning block 33, the semi-cylindrical shell 4 is transversely pulled, the semi-cylindrical shell 4 can be taken out, and the internal structure of the semi-cylindrical shell 4 is replaced or maintained.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a can avoid four-way ball valve operating device of maloperation, includes valve body (6) and two semicircle column type shells (4), the inside of valve body (6) is provided with valve rod (15), the top of valve rod (15) extends to the top of valve body (6), four sides of valve body (6) all fixedly connected with connecting pipe (8) that are linked together, the one end fixedly connected with flange (7) of connecting pipe (8), a serial communication port, the outer wall slip cap of valve rod (15) is equipped with sleeve (3), the top fixedly connected with dead lever (2) of sleeve (3), the top fixedly connected with hand wheel (1) of dead lever (2), two connecting rods (10) of symmetry setting are offered to the outside fixedly connected with of sleeve (3), limit component that control connecting rod (10) removed is offered to the inboard of semicircle column type shells (4), semicircle column type shells (4) set up in the top of valve body (6), the top of connecting pipe (8) is provided with the fixed component that is used for fixing semicircle column type shells (4);
the limiting component comprises a second transverse groove (18) formed in the inner side of the semicircular column casing (4), a first vertical groove (9) and a second vertical groove (16) which are communicated are formed in the bottom of the second transverse groove (18), a first transverse groove (14) which is communicated is formed between the second vertical groove (16) and the first vertical groove (9), a first spring (13) is fixedly connected to the inner wall of the bottom of the first vertical groove (9), a first sliding block (12) is fixedly connected to the top of the first spring (13), a second spring (19) is fixedly connected to the inner wall of the bottom of the second vertical groove (16), a second sliding block (20) is fixedly connected to the top of the second spring (19), and the second sliding block (20) is slidably connected with the second vertical groove (16).
2. The four-way ball valve operating mechanism capable of avoiding misoperation according to claim 1, wherein the fixing component comprises an L-shaped plate (30) fixedly connected to the top of the connecting pipe (8), a positioning block (33) is fixedly connected to the top of the L-shaped plate (30), and two positioning holes (32) clamped with the positioning block (33) are formed in the bottom of the semi-cylindrical shell (4).
3. The four-way ball valve operating mechanism capable of avoiding misoperation according to claim 1, characterized in that a first groove (28) and a second groove (29) are respectively formed in two sides of the connecting rod (10), a first mounting groove (21) communicated with the first vertical groove (9) is formed in one side of the first vertical groove (9), a first lug (22) clamped with the second groove (29) is slidably connected in the first mounting groove (21), the same third spring (24) is fixedly connected between one end of the first lug (22) and one side inner wall of the first mounting groove (21), a second mounting groove (25) communicated with the second vertical groove (16) is formed in one side of the second vertical groove (16), a second lug (27) clamped with the first groove (28) is slidably connected in one side of the second mounting groove (25), and a fourth spring (26) is fixedly connected between one end of the second lug (27) and one side inner wall of the second mounting groove (25).
4. The four-way ball valve operating mechanism capable of avoiding misoperation according to claim 2, wherein the inner thread of the semi-cylindrical shell (4) is connected with a bolt (5), and a threaded hole (31) matched with the bolt (5) is formed in the positioning block (33).
5. The four-way ball valve operating mechanism capable of avoiding misoperation according to claim 1, wherein limiting blocks (23) are fixedly connected to the inner walls of the two sides of the first vertical groove (9).
6. The four-way ball valve operating mechanism capable of avoiding misoperation according to claim 1, wherein one side of the semi-cylindrical shell (4) is fixedly connected with two clamping blocks (11) which are symmetrically arranged, and the other side of the semi-cylindrical shell (4) is provided with two clamping grooves (17) which are symmetrically arranged and are clamped with the clamping blocks (11).
7. The four-way ball valve operating mechanism capable of avoiding misoperation according to claim 1 is characterized in that the included angle between the second vertical groove (16) and the first vertical groove (9) is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267664.9A CN114484062B (en) | 2022-03-17 | 2022-03-17 | Four-way ball valve operating mechanism capable of avoiding misoperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210267664.9A CN114484062B (en) | 2022-03-17 | 2022-03-17 | Four-way ball valve operating mechanism capable of avoiding misoperation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114484062A CN114484062A (en) | 2022-05-13 |
| CN114484062B true CN114484062B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210267664.9A Active CN114484062B (en) | 2022-03-17 | 2022-03-17 | Four-way ball valve operating mechanism capable of avoiding misoperation |
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| CN (1) | CN114484062B (en) |
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| CN111981164A (en) * | 2020-08-21 | 2020-11-24 | 河南机电职业学院 | Commercial central air conditioning large capacity cross valve |
| CN212899876U (en) * | 2020-08-25 | 2021-04-06 | 安徽美川电气科技有限公司 | Four-way spherical stop valve |
| CN113586751A (en) * | 2021-06-23 | 2021-11-02 | 京源中科科技股份有限公司 | NB intelligent control valve |
| CN113339528A (en) * | 2021-07-02 | 2021-09-03 | 西玛克（厦门）阀门有限公司 | Butterfly valve |
| CN113483120A (en) * | 2021-07-20 | 2021-10-08 | 上海化工研究院有限公司 | Pull rod type four-position distribution switching ball valve |
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| CN114484062A (en) | 2022-05-13 |
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Address after: 325000 Dongou Industrial Zone, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: Zhejiang Chengda special valve Co.,Ltd. Address before: 325000 Dongfang Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Zhejiang Chengda Special Valve Factory |
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