CN209762312U - Spherical locking balance valve - Google Patents
Spherical locking balance valve Download PDFInfo
- Publication number
- CN209762312U CN209762312U CN201920401356.4U CN201920401356U CN209762312U CN 209762312 U CN209762312 U CN 209762312U CN 201920401356 U CN201920401356 U CN 201920401356U CN 209762312 U CN209762312 U CN 209762312U
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- locking
- valve
- unlocking
- locking holes
- valve rod
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Abstract
The utility model discloses a ball type locking balanced valve, include: the valve comprises a valve body, a valve core, a valve rod and an unlocking rotator, wherein a plurality of first locking holes are arranged on the valve rod, a second locking hole is arranged at the position, corresponding to the first locking holes, on the valve body, a locking pin and a locking spring are arranged in the first locking holes, a first magnetic point is arranged on the locking pin, a rotating disc is fixedly arranged on the valve rod, a plurality of positioning square grooves are arranged at the position, corresponding to the second locking holes, on the rotating disc, two unlocking ring grooves are arranged at the position, corresponding to the positioning square grooves, on the valve body, the unlocking rotator comprises a rotating body and an unlocking square column, a second magnetic point is arranged at the position, corresponding to the second locking holes, on the unlocking square column, and the magnetic poles of the second magnetic point, when the valve opening is not required to be adjusted, the locking pin plays a role in locking, so that the valve rod cannot displace in the circumferential direction relative to the valve body, and misoperation of non-professional personnel is avoided when the valve is in an unattended state.
Description
Technical Field
The application relates to the technical field of valves, in particular to a spherical locking balance valve.
Background
The balance valve is a valve with special function, and the valve itself has no special features, and only has differences in use function and place. In some industries, since there is a large pressure or flow difference between the media (various flowable materials) in various parts of the pipes or vessels, in order to reduce or balance the difference, valves are installed between the corresponding pipes or vessels to adjust the relative balance of the pressures on both sides, or to achieve the balance of the flow by means of flow splitting.
The effect of balanced valve in the pipeline is very important, plays the regulatory action to the pressure and the flow of medium in the pipeline, if there is non professional to carry out the maloperation to specific balanced valve, will produce very serious consequence, and at present, most balanced valve does not have the locking function, and the condition of non professional maloperation very easily takes place.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ball type locking balanced valve to solve the problem that current balanced valve does not have the locking function.
A ball-type latching balanced valve comprising: the valve comprises a valve body, a valve core, a valve rod and an unlocking rotator, wherein the valve core is arranged in the valve body, the valve rod is fixedly connected with the valve core, and the unlocking rotator can be movably arranged in the valve body;
the valve rod is provided with a plurality of first locking holes, the first locking holes are uniformly distributed in the circumferential direction of the valve rod, one ends of the first locking holes penetrate through the circumferential surface of the valve rod, the valve body is provided with second locking holes at positions corresponding to the first locking holes, the number of the second locking holes is the same as that of the first locking holes, one ends of the second locking holes penetrate through the inner surface of the valve body, the first locking holes are communicated with the second locking holes, the axial lines of the first locking holes and the axial lines of the second locking holes are perpendicular to the axial line direction of the valve rod, locking pins and locking springs are arranged in the first locking holes, the length of the locking pins along the axial line direction is smaller than the depth of the first locking holes, the locking pins can be accommodated in the first locking holes, and one ends of the locking pins are connected with the valve rod through the locking springs, a first magnetic point is arranged at one end, far away from the locking spring, of the locking pin, and in the natural state of the locking spring, one end, far away from the locking spring, of the locking pin is placed in the second locking hole, and the other end of the locking pin is placed in the first locking hole;
A rotating disc is fixedly arranged on the valve rod and is positioned between the valve core and the first locking hole, a plurality of positioning square grooves are arranged on the rotating disc at positions corresponding to the second locking holes, the number of the positioning square grooves is the same as that of the second locking holes, and the axes of the positioning square grooves are parallel to the axis of the valve rod;
two unlocking ring grooves are formed in the valve body corresponding to the positioning square groove and are arranged oppositely, and the unlocking ring grooves penetrate through the second locking holes formed in one side of the unlocking ring grooves;
The unlocking rotator comprises a rotating body and two unlocking square columns, the two unlocking square columns are connected through the rotating body, the unlocking square columns are matched with the unlocking ring groove, the unlocking square columns can be inserted into the unlocking ring groove and move in the unlocking ring groove, the unlocking square columns are matched with the positioning square grooves, the unlocking square columns can be inserted into the positioning square grooves, second magnetic points are arranged on the unlocking square columns corresponding to the second locking holes, the magnetic poles of the second magnetic points are the same as those of the first magnetic points, a rotating handle is further arranged on the rotating body, first scale strips are arranged at the positions, corresponding to the first locking holes, of the top of the valve rod, the number of the first scale strips is the same as that of the first locking holes, and second scale strips are arranged at the positions, corresponding to the second locking holes, of the top of the valve body, the number of the second scale bars is the same as that of the first scale bars.
Optionally, an extension handle is arranged on the rotating handle.
Optionally, the lengthened handle comprises a handle body and a folding rod, and the handle body is connected with the folding rod through a rotating shaft.
Optionally, one end of the folding rod, which is far away from the handle body, is provided with an anti-slip sleeve.
The application provides a ball type locking balance valve, through setting up the second locking hole on the valve block, set up the first locking hole on the valve stem, set up the stop pin in the first locking hole, when not needing to regulate the valve opening, the stop pin plays a locking role, make the valve stem unable to take place the displacement of the circumferencial direction relative to the valve block, when needing to regulate the valve opening, insert the rotator of unblanking into the annular of unblanking, because the second magnetic point is the same with the magnetic pole of the first magnetic point, produce the repulsive force between second magnetic point and the first magnetic point, order to drive the stop pin to enter into the first locking hole, thus can make the valve stem rotate relative to the valve block, after inserting the square column of unblanking into the square groove of location, rotate the turning handle set up on the rotating body, thus make the valve stem rotate, and then regulate the opening of the valve, this kind of design has realized the locking function, non-professional personnel carry out the maloperation to the balanced valve, have ensured the safety of production.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic view of a state where an unlocking rotator of a ball-type locking balance valve according to an embodiment of the present invention is not inserted into a positioning square groove.
fig. 2 is a schematic view of a state where an unlocking rotator of a ball-type locking balance valve according to an embodiment of the present invention is inserted into a positioning square groove.
Fig. 3 is a schematic top view of a valve body and a valve stem of a ball-type latching balanced valve according to an embodiment of the present disclosure.
Illustration of the drawings: 1-valve body, 2-valve core, 3-valve rod, 4-unlocking rotator, 11-second locking hole, 12-unlocking ring groove, 13-second scale bar, 31-first locking hole, 32-locking pin, 33-locking spring, 34-first magnetic point, 35-rotating disc, 36-positioning square groove, 37-first scale bar, 41-rotating body, 42-unlocking square column, 43-second magnetic point, 44-rotating handle, 45-lengthening handle, 46-handle body, 47-folding rod and 48-antiskid sleeve.
Detailed Description
Examples
Referring to fig. 1 to 3, a ball type latching balance valve according to an embodiment of the present invention includes: the valve comprises a valve body 1, a valve core 2, a valve rod 3 and an unlocking rotator 4, wherein the valve core 2 is arranged in the valve body 1, the valve rod 3 is fixedly connected with the valve core 2, and the unlocking rotator 4 can be movably arranged in the valve body 1.
The valve rod 3 is provided with a plurality of first locking holes 31, the first locking holes 31 are uniformly distributed in the circumferential direction of the valve rod 3, one end of each first locking hole 31 penetrates through the circumferential surface of the valve rod 3, the valve body 1 is provided with second locking holes 11 at positions corresponding to the first locking holes 31, the number of the second locking holes 11 is the same as that of the first locking holes 31, one end of each second locking hole 11 penetrates through the inner surface of the valve body 1, the first locking holes 31 are communicated with the second locking holes 11, the axial line of each first locking hole 31 and the axial line of each second locking hole 11 are perpendicular to the axial line of the valve rod 3, each first locking hole 31 is internally provided with a locking pin 32 and a locking spring 33, the length of each locking pin 32 along the axial line direction is smaller than the depth of the corresponding first locking hole 31, each locking pin 32 can be accommodated in the corresponding first locking hole 31, one end of each locking pin 32 is connected with the valve rod 3 through the corresponding locking spring 33, one end, far away from the, in a natural state of the locking spring 33, one end of the locking pin 32, which is far away from the locking spring 33, is placed in the second locking hole 11, and the other end of the locking pin 32 is placed in the first locking hole 31, specifically, the locking pin 32 plays a role in locking, when the valve opening degree is not required to be adjusted, the locking spring 33 is in the natural state, a part of the locking pin 32 is in the first locking hole 31, and a part of the locking pin is in the second locking hole 11, so that the valve rod 3 cannot rotate in the circumferential direction relative to the valve body 1, and the opening degree of the valve core 2 is locked.
The valve rod 3 is also fixedly provided with a rotating disc 35, the rotating disc 35 is positioned between the valve core 2 and the first locking hole 31, the position of the rotating disc 35 corresponding to the second locking hole 11 is provided with a plurality of positioning square grooves 36, the number of the positioning square grooves 36 is the same as that of the second locking holes 11, the axes of the positioning square grooves 36 are parallel to the axis of the valve rod 3, the position of the valve body 1 corresponding to the positioning square grooves 36 is provided with two unlocking ring grooves 12, the two unlocking ring grooves 12 are oppositely arranged, the unlocking ring grooves 12 penetrate through the second locking holes 11 arranged at one side of the unlocking ring grooves 12, the unlocking rotator 4 comprises a rotating body 41 and unlocking square columns 42, the unlocking square columns 42 are two, the two unlocking square columns 42 are connected through the rotating body 41, the unlocking square columns 42 are matched with the unlocking ring grooves 12, the unlocking square columns 42 can be inserted into the unlocking ring grooves 12 and move in the unlocking ring grooves 12, the unlocking square columns 42 are matched with the positioning square grooves, the unlocking square column 42 can be inserted into the positioning square groove 36, the unlocking square column 42 is provided with a second magnetic point 43 corresponding to the position of the second locking hole 11, the second magnetic point 43 has the same magnetic pole with the first magnetic point 34, the rotating body 41 is further provided with a rotating handle 44, the top of the valve rod 3 is provided with a first scale bar 37 corresponding to the position of the first locking hole 31, the number of the first scale bar 37 is the same as that of the first locking hole 31, the top of the valve body 1 is provided with a second scale bar 13 corresponding to the position of the second locking hole 11, the number of the second scale bar 13 is the same as that of the first scale bar 37, specifically, when the opening degree of the valve is required to be adjusted, the unlocking rotator 4 is inserted into the unlocking circular groove 12, the unlocking square column 42 is inserted into the positioning square groove 36 along the unlocking circular groove 12, because the second magnetic point 43 arranged on the unlocking square column 42 is the same magnetic pole with the first magnetic point 34 arranged on the locking pin 32, consequently, under the drive of repulsion, the stop pin 32 is received and is retracted in first locking hole 31 to make valve rod 3 can take place to rotate for valve body 1, then, make rolling disc 35 take place to rotate through rotating the rotation handle 44 that sets up on rotating body 41, thereby make valve rod 3 drive case 2 take place to rotate, realized the regulation to the valve aperture, it is further, correspond each other with second scale bar 13 through first scale bar 37, can realize accurate control to the regulation.
Optionally, the rotating handle 44 is provided with an elongated handle 45, and when the pressure of the medium in the valve body 1 is too high, the elongated handle 45 can save more labor during rotation.
optionally, the elongated handle 45 includes a handle body 46 and a folding rod 47, the handle body 46 is connected to the folding rod 47 through a rotating shaft, and when the rotation operation is not required, the folding rod 47 can be retracted, so that the space is saved.
Optionally, an anti-slip sleeve 48 is disposed at an end of the folding rod 47 away from the handle body 46, and the anti-slip sleeve 48 plays a role in increasing friction force.
In the ball-type locking balance valve provided by the embodiment, the second locking hole 11 is arranged on the valve body 1, the first locking hole 31 is arranged on the valve rod 3, the locking pin 32 is arranged in the first locking hole 31, when the valve opening is not required to be adjusted, the locking pin 32 plays a locking role, so that the valve rod 3 cannot displace in the circumferential direction relative to the valve body 1, when the valve opening is required to be adjusted, the unlocking rotator 4 is inserted into the unlocking ring groove 12, because the second magnetic point 43 has the same magnetic pole as the first magnetic point 34, and a repulsive force is generated between the second magnetic point 43 and the first magnetic point 34, the locking pin 32 is driven to enter the first locking hole 31, so that the valve rod 3 can rotate relative to the valve body 1, after the unlocking square column 42 is inserted into the positioning square groove 36, the rotating handle 44 arranged on the rotating body 41 is rotated, so that the valve rod 3 rotates, and further the opening of the valve is adjusted, the design realizes the locking function, avoids the error operation of non-professional personnel on the balance valve when the balance valve is in an unattended state, and ensures the production safety.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
The above embodiments of the present application do not limit the scope of the present application.
Claims (4)
1. a ball-type latching counterbalance valve, comprising: the valve comprises a valve body (1), a valve core (2), a valve rod (3) and an unlocking rotator (4), wherein the valve core (2) is arranged in the valve body (1), the valve rod (3) is fixedly connected with the valve core (2), and the unlocking rotator (4) can be movably arranged in the valve body (1);
The valve rod (3) is provided with a plurality of first locking holes (31), the first locking holes (31) are uniformly distributed in the circumferential direction of the valve rod (3), one ends of the first locking holes (31) penetrate through the circumferential surface of the valve rod (3), the valve body (1) is provided with second locking holes (11) at positions corresponding to the first locking holes (31), the second locking holes (11) are the same as the first locking holes (31), one ends of the second locking holes (11) penetrate through the inner surface of the valve body (1), the first locking holes (31) are communicated with the second locking holes (11), the axes of the first locking holes (31) and the second locking holes (11) are perpendicular to the axis of the valve rod (3), and locking pins (32) and locking springs (33) are arranged in the first locking holes (31), the length of the locking pin (32) along the axial direction is smaller than the depth of the first locking hole (31), the locking pin (32) can be accommodated in the first locking hole (31), one end of the locking pin (32) is connected with the valve rod (3) through the locking spring (33), one end, far away from the locking spring (33), of the locking pin (32) is provided with a first magnetic point (34), in the natural state of the locking spring (33), one end, far away from the locking spring (33), of the locking pin (32) is placed in the second locking hole (11), and the other end of the locking pin (32) is placed in the first locking hole (31);
A rotating disc (35) is fixedly arranged on the valve rod (3), the rotating disc (35) is positioned between the valve core (2) and the first locking hole (31), a plurality of positioning square grooves (36) are formed in the position, corresponding to the second locking hole (11), of the rotating disc (35), the number of the positioning square grooves (36) is the same as that of the second locking holes (11), and the axis of each positioning square groove (36) is parallel to the axis of the valve rod (3);
Two unlocking ring grooves (12) are formed in the valve body (1) corresponding to the positioning square groove (36), the two unlocking ring grooves (12) are arranged oppositely, and the unlocking ring grooves (12) penetrate through the second locking holes (11) formed in one side of the unlocking ring grooves (12);
The unlocking rotator (4) comprises a rotating body (41) and unlocking square columns (42), the number of the unlocking square columns (42) is two, the two unlocking square columns (42) are connected through the rotating body (41), the unlocking square columns (42) are matched with the unlocking circular groove (12), the unlocking square columns (42) can be inserted into the unlocking circular groove (12) and move in the unlocking circular groove (12), the unlocking square columns (42) are matched with the positioning square groove (36), the unlocking square columns (42) can be inserted into the positioning square groove (36), second magnetic points (43) are arranged on the unlocking square columns (42) corresponding to the positions of the second locking holes (11), the second magnetic points (43) are the same as the magnetic poles of the first magnetic points (34), and rotating handles (44) are further arranged on the rotating body (41), the top of the valve rod (3) is provided with first scale strips (37) corresponding to the positions of the first locking holes (31), the number of the first scale strips (37) is the same as that of the first locking holes (31), the top of the valve body (1) is provided with second scale strips (13) corresponding to the positions of the second locking holes (11), and the number of the second scale strips (13) is the same as that of the first scale strips (37).
2. ball-type latching balanced valve according to claim 1, characterized in that the turning handle (44) is provided with an elongated handle (45).
3. Ball-type latching equalizing valve according to claim 2, characterized in that the elongated handle (45) comprises a handle body (46) and a folding rod (47), the handle body (46) and the folding rod (47) being connected by a swivel shaft.
4. ball-type latching equalizing valve according to claim 3, characterized in that the end of the folding rod (47) remote from the handle body (46) is provided with a non-slip sleeve (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401356.4U CN209762312U (en) | 2019-03-28 | 2019-03-28 | Spherical locking balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920401356.4U CN209762312U (en) | 2019-03-28 | 2019-03-28 | Spherical locking balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762312U true CN209762312U (en) | 2019-12-10 |
Family
ID=68756714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920401356.4U Active CN209762312U (en) | 2019-03-28 | 2019-03-28 | Spherical locking balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263779A (en) * | 2022-01-23 | 2022-04-01 | 芜湖市金贸流体科技股份有限公司 | Digital locking balance valve and working method thereof |
| CN115920756A (en) * | 2023-02-20 | 2023-04-07 | 四川永沁环境工程有限公司 | Water pressure regulation and control mechanism and hospital sewage intelligent disinfection and chemical dosing equipment |
-
2019
- 2019-03-28 CN CN201920401356.4U patent/CN209762312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263779A (en) * | 2022-01-23 | 2022-04-01 | 芜湖市金贸流体科技股份有限公司 | Digital locking balance valve and working method thereof |
| CN115920756A (en) * | 2023-02-20 | 2023-04-07 | 四川永沁环境工程有限公司 | Water pressure regulation and control mechanism and hospital sewage intelligent disinfection and chemical dosing equipment |
| CN115920756B (en) * | 2023-02-20 | 2023-05-09 | 四川永沁环境工程有限公司 | Water pressure regulation and control mechanism and intelligent disinfection and dosing equipment for hospital sewage |
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