CN212804282U - Turbine butterfly valve with worm locking function - Google Patents
Turbine butterfly valve with worm locking function Download PDFInfo
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- CN212804282U CN212804282U CN202021637212.8U CN202021637212U CN212804282U CN 212804282 U CN212804282 U CN 212804282U CN 202021637212 U CN202021637212 U CN 202021637212U CN 212804282 U CN212804282 U CN 212804282U
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- sleeve
- fixedly connected
- oil storage
- storage pipe
- worm
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Abstract
The utility model discloses a turbine butterfly valve with worm locking function, which belongs to the technical field of turbine butterfly valves and comprises a valve body and a valve seat, wherein the valve seat is arranged at the upper side of the valve body, a connecting shaft is arranged in the valve seat, the connecting shaft is positioned in a sleeve, a plurality of sliding strips are uniformly and fixedly connected with the inner wall of the sleeve, the sliding strips are slidably connected in a sliding groove formed in the outer surface of the connecting shaft, and the right side surface of the connecting shaft is fixedly connected with the right side surface of the inner wall of the sleeve through a; the utility model discloses in, through setting up locking mechanism, locking mechanism can fix the sleeve, the pivoted condition can not appear easily in the sleeve this moment, and then can effectively avoid the sleeve to rotate, thereby make the worm can not appear the mistake and touch and the condition of independently rotating, avoid causing the influence to work, through setting up hand wheel and crank mechanism, it is rotatory to control the sleeve through the hand wheel, and when workman one-hand use hand wheel is very inconvenient, can be rotatory through crank mechanism control hand wheel, bring very big convenience for people's use.
Description
Technical Field
The utility model belongs to the technical field of the turbine butterfly valve, especially, relate to a turbine butterfly valve with worm locking function.
Background
The worm wheel butterfly valve is not only widely applied to general industries such as petroleum, coal gas, chemical industry, water treatment and the like, but also applied to a cooling water system of a thermal power station.
The rotation condition can appear in the worm because vibrations or workman's fault operation in the use for current worm gear butterfly valve, can lead to opening of valve plate to change the flow like this, can cause the influence to work, and the condition that lubricating oil is dry can appear after long-time the use for current worm gear, can lead to unable lubrication and the wearing and tearing condition that continuously appears between the worm gear like this, has not only reduced the life of butterfly valve, and also the operation that wastes energy more when rotating brings the trouble for the workman.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the turbine butterfly valve with the worm locking function is provided for solving the problems that a worm in the butterfly valve in the prior art cannot be fixed and is mistakenly touched to rotate, and lubricating grease is easy to dry and influences use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a turbine butterfly valve with a worm locking function comprises a valve body and a valve seat, wherein the valve seat is arranged on the upper side of the valve body, a connecting shaft is arranged in the valve seat and is positioned in a sleeve, a plurality of sliding strips are uniformly and fixedly connected to the inner wall of the sleeve and are slidably connected in sliding grooves formed in the outer surface of the connecting shaft, the right side surface of the connecting shaft is fixedly connected with the right side surface of the inner wall of the sleeve through a spring, a hand wheel is fixedly connected to the right side surface of the sleeve, a crank mechanism is fixedly connected to the right side surface of the hand wheel, a locking mechanism is fixedly connected to the outer surface of the sleeve, and the other end;
the utility model discloses a push pedal's oil storage device, including the valve seat, the upper surface of valve seat has the protective housing through hinge, is provided with the oil storage pipe in the protective housing, oil storage pipe fixed connection is at the upper surface of valve seat, be provided with pushing mechanism in the oil storage pipe, pushing mechanism includes the joint at the nut of oil storage pipe right flank, and nut female connection has the screw rod, and the right-hand member fixedly connected with of screw rod twists the ring, and the left end fixedly connected with pivot of screw rod, pivot cover are established in the bearing of push pedal right flank joint, the outer fixed surface of push pedal is connected with the rubber circle, and the laminating of rubber circle is at the inner wall of oil storage pipe, the back intercommunication.
As a further description of the above technical solution:
the right flank of connecting axle is provided with the second magnet circle through the first magnet circle of a plurality of first fixed strip fixedly connected with, the right side of first magnet circle, and the right flank of second magnet circle is through a plurality of second fixed strip fixed connection at the right flank of sleeve inner wall, and first magnet circle and second magnet circle are all established in the outside of spring.
As a further description of the above technical solution:
locking mechanism includes a plurality of couples of fixed connection at the sleeve surface, and the couple is hung on the holding ring, and the right flank of holding ring is through the right flank fixed connection of two connecting rods and disk seat, the outer fixed surface of couple is connected with the silica gel pad, and the silica gel pad is laminated with the surface of holding ring.
As a further description of the above technical solution:
the crank mechanism comprises a rocker fixedly connected to the right side face of the hand wheel and far away from the circle center, a sleeve is sleeved on the outer side of the rocker, and a blocking piece is fixedly connected to the other end of the rocker.
As a further description of the above technical solution:
the upper surface of oil storage pipe is provided with the visual window, is provided with the scale mark on the visual window, the left surface intercommunication of oil storage pipe has the notes oil pipe, and the other end of notes oil pipe is provided with sealed cap.
As a further description of the above technical solution:
the protective housing lower surface both sides all are seted up flutedly around, the first magnetic stripe of fixedly connected with in the recess, first magnetic stripe adsorbs on the second magnetic stripe, and the upper surface at the disk seat is inlayed to the second magnetic stripe.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up locking mechanism, locking mechanism can fix the sleeve, the pivoted condition can not appear easily in the sleeve this moment, and then can effectively avoid the sleeve to rotate, thereby make the worm can not appear the mistake and touch and the condition of independently rotating, avoid causing the influence to work, through setting up hand wheel and crank mechanism, it is rotatory to control the sleeve through the hand wheel, and when workman one-hand use hand wheel is very inconvenient, can be rotatory through crank mechanism control hand wheel, bring very big convenience for people's use.
2. The utility model discloses in, through setting up the oil storage pipe, arrange oil pipe and push pedal, can extrude the interior lubricating grease of oil storage pipe when the push pedal removes, lubricating grease receives the extrusion and can discharge through arranging the oil pipe, arrange inside oil pipe exhaust grease can reach the disk seat, can flow in to worm wheel and worm on, can effectively lubricate worm wheel and worm, avoid the worm wheel and worm to use the dry wearing and tearing that cause easily of back lubricating grease for a long time, the life of butterfly valve has not only effectively been improved, and can not cause the influence to the use of butterfly valve.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the oil storage tube in front view;
FIG. 3 is a schematic cross-sectional view of the middle sleeve of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of the present invention;
illustration of the drawings:
1. a valve body; 2. a valve seat; 3. a protective shell; 4. a first magnetic stripe; 5. a sleeve; 6. a hand wheel; 7. a crank mechanism; 71. a sleeve; 72. a baffle plate; 73. a rocker; 8. a second magnetic stripe; 9. a sealing cap; 10. an oil storage tube; 11. a visual window; 12. an oil filling pipe; 13. an oil discharge pipe; 14. a pushing mechanism; 141. pushing the plate; 142. a rubber ring; 143. a rotating shaft; 144. a screw; 145. a nut; 15. a connecting shaft; 16. a chute; 17. a slide bar; 18. a spring; 19. a first magnetic ring; 20. a second magnetic ring; 21. a locking mechanism; 211. a silica gel pad; 212. a connecting rod; 213. hooking; 214. a retaining ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a turbine butterfly valve with a worm locking function comprises a valve body 1 and a valve seat 2, wherein the valve seat 2 is arranged on the upper side of the valve body 1, a connecting shaft 15 is arranged in the valve seat 2, the connecting shaft 15 is located in a sleeve 5, the right side surface of the connecting shaft 15 is fixedly connected with a first magnet ring 19 through a plurality of first fixing strips, a second magnet ring 20 is arranged on the right side of the first magnet ring 19, the right side surface of the second magnet ring 20 is fixedly connected with the right side surface of the inner wall of the sleeve 5 through a plurality of second fixing strips, the first magnet ring 19 and the second magnet ring 20 are both sleeved on the outer side of a spring 18, through the arrangement of the first magnet ring 19 and the second magnet ring 20, after the right end of the sleeve 5 and the right end of the connecting shaft 15 are close to each other, the first magnet ring 19 and the second magnet ring 20 are adsorbed together, at the moment, the sleeve 71 and the connecting shaft 15 are fixed together, is not influenced by the elasticity of the spring 18;
the inner wall of the sleeve 5 is uniformly and fixedly connected with a plurality of sliding strips 17, the sliding strips 17 are connected in sliding grooves 16 formed in the outer surface of a connecting shaft 15 in a sliding mode, the sliding strips 17 can move in the sliding grooves 16 by arranging the sliding strips 17 and the sliding grooves 16, so that the sleeve 5 is more stable in moving and cannot rotate, the right side surface of the connecting shaft 15 is fixedly connected with the right side surface of the inner wall of the sleeve 5 through a spring 18, the spring 18 can extend through the elasticity of the spring 18, when the sleeve 5 is not operated, the spring 18 can push the sleeve 5 to move rightwards to an initial position, a locking mechanism 21 can play a role in locking the sleeve 5, and the sleeve 5 is prevented from rotating randomly due to mistaken touch;
the right side surface of the sleeve 5 is fixedly connected with a hand wheel 6, the right side surface of the hand wheel 6 is fixedly connected with a crank mechanism 7, the crank mechanism 7 comprises a rocker 73 fixedly connected to the right side surface of the hand wheel 6 and far away from the center of a circle, a sleeve 71 is sleeved outside the rocker 73, a blocking piece 72 is fixedly connected to the other end of the rocker 73, through the arrangement of the rocker 73 and the sleeve 71, a worker holds the sleeve 71 when needing to use, the sleeve 71 pushes the rocker 73 to move to drive the hand wheel 6 to rotate, and meanwhile, the sleeve 71 rotates outside the rocker 73, so that the worker cannot be affected when using the hand wheel, and through the arrangement of the blocking piece 72, the blocking piece 72 can;
the outer surface of the sleeve 5 is fixedly connected with a locking mechanism 21, the other end of the locking mechanism 21 is fixedly connected to the outer side surface of the valve seat 2, the locking mechanism 21 comprises a plurality of hooks 213 fixedly connected to the outer surface of the sleeve 5, the hooks 213 are hung on a positioning ring 214, the right side surface of the positioning ring 214 is fixedly connected with the right side surface of the valve seat 2 through two connecting rods 212, a silica gel pad 211 is fixedly connected to the outer surface of the hooks 213, the silica gel pad 211 is attached to the outer surface of the positioning ring 214, the positioning ring 214 can be fixed by the connecting rods 212 through the hooks 213, the silica gel pad 211, the positioning ring 214 and the connecting rods 212, the positioning ring 214 is sleeved outside the connecting shaft 15 and cannot shake, the hooks 213 can hook the positioning ring 214, the friction coefficient between the hooks 213 and the positioning ring 214 is increased under the effect of the silica gel pad 211, and therefore the hooks, thereby effectively locking the worm;
the upper surface of the valve seat 2 is hinged with a protective shell 3 through a hinge, the front side and the rear side of the lower surface of the protective shell 3 are respectively provided with a groove, a first magnetic strip 4 is fixedly connected in the groove, the first magnetic strip 4 is adsorbed on a second magnetic strip 8, the second magnetic strip 8 is embedded on the upper surface of the valve seat 2, the protective shell 3 can protect the oil storage pipe 10 by arranging the protective shell 3, the phenomenon that grease in the oil storage pipe 10 is automatically discharged due to error touch is avoided, the first magnetic strip 4 and the second magnetic strip 8 can be adsorbed mutually by arranging the first magnetic strip 4 and the second magnetic strip 8, so that the protective shell 3 can be fixed by the first magnetic strip 4 and the second magnetic strip 8, the protective shell 3 is not easy to open, the oil storage pipe 10 is arranged in the protective shell 3, the upper surface of the oil storage pipe 10 is provided with a window 11, a scale mark is arranged on the window 11, the left side, the other end of the oil filling pipe 12 is provided with a sealing cap 9, a worker can observe the content of grease in the oil storage pipe 10 through the visual window 11 by arranging the visual window 11 and the scale marks, the scale marks can mark the grease in the oil storage pipe 10, the worker can add the grease to a fixed quantity under the action of the scale marks, the sealing cap 9 can seal one end of the oil filling pipe 12 by arranging the oil filling pipe 12 and the sealing cap 9, the grease in the oil storage pipe 10 is prevented from being extruded from the oil filling pipe 12, and the grease can be added into the oil storage pipe 10 through the oil filling pipe 12;
The working principle is as follows: one end of the connecting shaft 15, which is positioned in the valve seat 2, and one end of the worm are in a fixed state, when the worm needs to be adjusted to rotate, a worker pushes the hand wheel 6 to move left to drive the sleeve 5 to move left, at the moment, the first magnet ring 19 and the second magnet ring 20 can be contacted and adsorbed with each other, the hook 213 can be separated from the positioning ring 214, then the worker can drive the sleeve 5 to rotate through the hand wheel 6 or the crank mechanism 7, the sleeve 5 drives the connecting shaft 15 to rotate under the action of the sliding strip 17 and the sliding groove 16, the connecting shaft 15 drives the worm to rotate to control the butterfly valve, after the butterfly valve is adjusted, the sleeve 5 is pulled to an initial position to enable the first magnet ring 19 and the second magnet ring 20 not to be adsorbed with each other, the spring 18 extrudes the sleeve 5 by using elasticity to enable the worm wheel locking mechanism 21 to play a role, if the butterfly valve is used with more, the screw ring is screwed to drive the screw rod 144 to rotate, the screw rod 144 pushes the push plate 141 to move leftwards under the action of the screw cap 145, grease is extruded and injected into the valve seat 2 through the oil discharge pipe 13 to fill grease for the worm gear, after the grease in the oil storage pipe 10 is used up, the sealing cap 9 is opened, the push plate 141 is controlled to move rightwards to the initial position, the grease is filled into the oil storage pipe 10 through the oil filling pipe 12, and then the sealing cap 9 is screwed again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a turbine butterfly valve with worm locking function, includes valve body (1) and disk seat (2), its characterized in that: the upper side of the valve body (1) is provided with a valve seat (2), a connecting shaft (15) is arranged in the valve seat (2), the connecting shaft (15) is located in a sleeve (5), the inner wall of the sleeve (5) is uniformly and fixedly connected with a plurality of sliding strips (17), the sliding strips (17) are slidably connected in sliding grooves (16) formed in the outer surface of the connecting shaft (15), the right side surface of the connecting shaft (15) is fixedly connected with the right side surface of the inner wall of the sleeve (5) through springs (18), the right side surface of the sleeve (5) is fixedly connected with a hand wheel (6), the right side surface of the hand wheel (6) is fixedly connected with a crank mechanism (7), the outer surface of the sleeve (5) is fixedly connected with a locking mechanism (21), and the other end of the locking mechanism (21);
the upper surface of the valve seat (2) is hinged with a protective shell (3) through a hinge, an oil storage pipe (10) is arranged in the protective shell (3), the oil storage pipe (10) is fixedly connected with the upper surface of the valve seat (2), a pushing mechanism (14) is arranged in the oil storage pipe (10), the pushing mechanism (14) comprises a screw cap (145) clamped on the right side surface of the oil storage pipe (10), a screw rod (144) is connected with the screw cap (145) in an internal thread manner, a twisting ring is fixedly connected at the right end of the screw rod (144), a rotating shaft (143) is fixedly connected at the left end of the screw rod (144), the rotating shaft (143) is sleeved in a bearing clamped on the right side surface of the push plate (141), the outer surface of the push plate (141) is fixedly connected with a rubber ring (142), the rubber ring (142) is attached to the inner wall of the oil storage pipe (10), the back of the oil storage pipe (10) is communicated with an oil discharge pipe (13), and the other end of the oil discharge pipe (13) penetrates through the upper surface of the valve seat (2) and extends into the valve seat (2).
2. The turbine butterfly valve with the worm locking function according to claim 1, characterized in that: the right flank of connecting axle (15) is through the first magnet circle of a plurality of fixed strip fixedly connected with (19), and the right side of first magnet circle (19) is provided with second magnet circle (20), and the right flank of second magnet circle (20) is through a plurality of second fixed strip fixed connection at the right flank of sleeve (5) inner wall, and first magnet circle (19) and second magnet circle (20) are all established in the outside of spring (18).
3. The turbine butterfly valve with the worm locking function according to claim 1, characterized in that: locking mechanism (21) are including a plurality of couples (213) of fixed connection at sleeve (5) surface, and couple (213) are hung on holding ring (214), and the right flank of holding ring (214) is through the right flank fixed connection of two connecting rods (212) and disk seat (2), the fixed surface of couple (213) is connected with silica gel pad (211), and silica gel pad (211) laminates with the surface of holding ring (214).
4. The turbine butterfly valve with the worm locking function according to claim 3, characterized in that: the crank mechanism (7) comprises a rocker (73) which is fixedly connected to the right side face of the hand wheel (6) and is far away from the circle center, a sleeve (71) is sleeved on the outer side of the rocker (73), and a blocking piece (72) is fixedly connected to the other end of the rocker (73).
5. The turbine butterfly valve with the worm locking function according to claim 1, characterized in that: the upper surface of oil storage pipe (10) is provided with visual window (11), is provided with the scale mark on visual window (11), the left surface intercommunication of oil storage pipe (10) has oiling pipe (12), and the other end of oiling pipe (12) is provided with sealing cap (9).
6. The turbine butterfly valve with the worm locking function according to claim 1, characterized in that: both sides all are seted up flutedly around protective housing (3) lower surface, the first magnetic stripe of fixedly connected with (4) in the recess, first magnetic stripe (4) adsorb on second magnetic stripe (8), and second magnetic stripe (8) are inlayed at the upper surface of disk seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637212.8U CN212804282U (en) | 2020-08-06 | 2020-08-06 | Turbine butterfly valve with worm locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637212.8U CN212804282U (en) | 2020-08-06 | 2020-08-06 | Turbine butterfly valve with worm locking function |
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| Publication Number | Publication Date |
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| CN212804282U true CN212804282U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637212.8U Active CN212804282U (en) | 2020-08-06 | 2020-08-06 | Turbine butterfly valve with worm locking function |
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| CN (1) | CN212804282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013742A (en) * | 2021-04-08 | 2021-06-22 | 中广核新能源蚌埠有限公司 | Intelligent new forms of energy power station primary frequency modulation system |
-
2020
- 2020-08-06 CN CN202021637212.8U patent/CN212804282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013742A (en) * | 2021-04-08 | 2021-06-22 | 中广核新能源蚌埠有限公司 | Intelligent new forms of energy power station primary frequency modulation system |
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