Disclosure of Invention
The present invention is directed to a copper valve passing flow rate adjusting device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a copper valve pass through flow control device, includes the copper valve body, the outside swing joint of copper valve body has first piston rod, the first piston piece of inboard fixedly connected with of first piston rod, the outer wall of first piston piece and the mutual butt of inner wall of copper valve body, the inside of copper valve body is provided with current-limiting mechanism, the outer wall symmetry of copper valve body is provided with only flows the mechanism, only flow mechanism and current-limiting mechanism swing joint.
Preferably, current-limiting mechanism includes base member support, bearing, axis of rotation, flabellum, slide, first expansion gap and balance spring, the inside fixedly connected with base member of copper valve body, the inside both ends of base member all are provided with the support, two the equal fixedly connected with bearing in middle part of support, the middle part of bearing is rotated and is connected with the axis of rotation, the outer wall fixedly connected with flabellum of axis of rotation, the slide has been seted up to the inner wall of base member, the outside of slide is provided with first expansion gap, the inside fixedly connected with balance spring of slide.
Preferably, the current limiting mechanism further comprises a swinging rod, a resisting block, a first fixed block, a first spring, a movable plate, a supporting plate and a lever, the middle part of the rotating shaft is fixedly connected with a swinging rod, the outer side of the swinging rod and the inner part close to the slideway are welded with a resisting block, both sides of the abutting block are fixedly connected with the inner side of the balance spring, the outer side of the first movable opening is fixedly connected with a first fixed block, the outer wall of the first fixed block is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with a movable plate, the inner side of the movable plate is movably arranged in the first movable opening, the outer wall of the copper valve body is welded with a supporting plate, the outside of fly leaf rotates with the outer wall of lever to be connected, the one end of lever rotates with the outside of backup pad to be connected, the other end of lever rotates with the outside of first piston rod to be connected.
Preferably, the size of the inner dimension of the slide way is matched with the size of the abutting block, the height of the movable plate is the same as that of the support plate and the first piston rod, and both ends of the lever are of telescopic structures.
Preferably, the flow stopping mechanism comprises a second spring, a push rod, a movable groove, a gas tank, a third spring, a pressing plate, a valve plate and a sprayer, the outer wall of the copper valve body is fixedly connected with the second spring, the outer side of the second spring is fixedly connected with the push rod, the middle of the push rod is movably connected with the outer wall of the first piston rod, the movable groove is welded on the outer side of the copper valve body, the push rod slides in the movable groove, the gas tank is fixedly connected with the middle of the movable groove, the outer wall of the gas tank is fixedly connected with one end of the third spring, the other end of the third spring is close to the pressing plate fixedly connected with the inner side of the pressing plate, the valve plate is close to the inner fixed connection of the gas tank, and the sprayer is arranged in the movable groove.
Preferably, the flow stopping mechanism further comprises a channel, a second piston block, a second piston rod, an inclined block, a first chute, a second movable opening, a second fixed block, a fourth spring, a flow stopping plate, a flow stopping sheet and a second chute, the outer side of the copper valve body is close to the two sides of the gas tank and fixedly connected with the channel, the inner side of the channel is slidably connected with the second piston block, the outer side of the second piston block is fixedly connected with the second piston rod, the outer side of the second piston rod is welded with the inclined block, the outer side of the copper valve body is close to the two sides of the inclined block and fixedly connected with the first chute, the two sides of the inclined block slide in the first chute, the outer side of the copper valve body is provided with the second movable opening, the outer side middle part of the second movable opening is fixedly connected with the second fixed block, the outer wall of the second fixed block is fixedly connected with the fourth spring, the outer side of the fourth spring is fixedly connected with the flow stopping plate, the inner side of the flow stopping plate moves inside the second movable opening, the inner side of the flow stopping plate and the inner side close to the copper valve body are fixedly connected with flow stopping sheets, the inner side of the copper valve body is fixedly connected with a second sliding groove, and the inner side of the flow stopping plate moves inside the second sliding groove.
Preferably, the middle part of the push rod is provided with a circular ring matched with the first piston rod, compressed gas is arranged in the gas tank, the gas tank is communicated with the inside of the channel through a spray head, the outer side of the inclined block is provided with an inclined plane inclined by 45 degrees, the middle part of the flow stopping plate is provided with an inclined plane matched with the inclined block, and the flow stopping plate is made of a rubber structure.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the first piston rod is driven to be polymerized inwards through the inner side of the lever, and simultaneously, the first piston rod drives the first piston block to move towards the middle part, so that the first piston block cannot block water flow from passing through the copper valve body no matter how large the water flow is, further, the control of the water flow under the action of the water flow velocity is effectively ensured, meanwhile, the water flow can be matched with the first piston block through the self-body of the water flow, so that the water flow tends to be stable in the copper valve body, the problem of overhigh water flow velocity is prevented, the control of equipment on water resources is improved, and the use of the water resources is ensured.
2. According to the invention, water flows into the copper valve body through the water source, so that the water source and the fan blades generate water resistance, the fan blades are rotated under the action of the water source, the swinging rod is stabilized at the middle position of the slide way under the action of the balance spring at normal flow velocity, the normal flow velocity of the water source is ensured, the phenomenon that the flow of water flow is reduced under the normal flow velocity is prevented, and the practicability of the equipment is improved.
3. According to the invention, the flow stopping plate is polymerized in the second movable opening to the middle of the second sliding groove under the action of the inclined block and compresses the fourth spring, and the flow stopping plate drives the flow stopping sheet to be polymerized to block the flow of a water source such as the inside of a copper valve body, so that the loss of water resources caused by overlarge flow speed is prevented, the control of equipment on the water resources is ensured, the water resources are saved and the waste of the water resources is prevented.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a copper valve pass through flow adjusting device, includes copper valve body 1, the outside swing joint of copper valve body 1 has first piston rod 2, the inboard fixedly connected with first piston piece 3 of first piston rod 2, the outer wall of first piston piece 3 and the mutual butt of inner wall of copper valve body 1, the inside of copper valve body 1 is provided with current-limiting mechanism 4, the outer wall symmetry of copper valve body 1 is provided with only flow mechanism 5, only flow mechanism 5 and current-limiting mechanism 4 swing joint.
As an embodiment of the present invention, as shown in fig. 1 to 6, the flow limiting mechanism 4 includes a base 401 support 402, a bearing 403, a rotating shaft 404, a fan blade 405, a slide 406, a first movable port 407, and a balance spring 408, the base 401 is fixedly connected to the inside of the copper valve body 1, the supports 402 are respectively disposed at two ends of the inside of the base 401, the bearings 403 are respectively and fixedly connected to the middle portions of the two supports 402, the rotating shaft 404 is rotatably connected to the middle portions of the bearings 403, the fan blade 405 is fixedly connected to the outer wall of the rotating shaft 404, the slide 406 is disposed on the inner wall of the base 401, the size of the inside of the slide 406 is matched with the size of the abutting block 410, the first movable port 407 is disposed on the outer side of the slide 406, and the balance spring 408 is fixedly connected to the inside of the slide 406.
As an embodiment of the present invention, as shown in fig. 1 to 6, the current limiting mechanism 4 further includes a swing rod 409, a resisting block 410, a first fixed block 411, a first spring 412, a movable plate 413, a supporting plate 414 and a lever 415, the middle portion of the rotating shaft 404 is fixedly connected with the swing rod 409, the resisting block 410 is welded on the outer side of the swing rod 409 and near the inner portion of the slideway 406, both sides of the resisting block 410 are fixedly connected with the inner side of the balance spring 408, the outer side of the first movable opening 407 is fixedly connected with the first fixed block 411, the outer wall of the first fixed block 411 is fixedly connected with one end of the first spring 412, the other end of the first spring 412 is fixedly connected with the movable plate 413, the height of the movable plate 413 is the same as the height of the supporting plate 414 and the first piston rod 2, the inner side of the movable plate 413 moves inside the first movable opening 407, the outer wall of the copper valve body 1 is welded with the supporting plate 414, the outer side of the movable plate 413 is rotatably connected with the outer wall of the lever 415, one end of the lever 415 is rotatably connected to the outer side of the supporting plate 414, the other end of the lever 415 is rotatably connected to the outer side of the first piston rod 2, and both ends of the lever 415 are of a telescopic structure.
When the valve works, water flows into the copper valve body 1 through the water source, so that water resistance is generated between the water source and the fan blades 405, the fan blades 405 rotate under the action of the water source, the abutting block 410 is stabilized at the middle position of the slide way 406 under the action of the balance spring 408 at the normal flow rate of the water source, but when the flow rate of water is too high, the fan blades 405 rotate under the action of the resistance of the water flow, the fan blades 405 drive the rotating shaft 404 to rotate, the rotating shaft 404 drives the swinging rod 409 to rotate at the middle part of the bearing 403, the swinging rod 409 drives the abutting block 410 to rotate inside the slide way 406, meanwhile, the abutting block 410 compresses the balance spring 408 at one side and stretches the balance spring 408 at the other side, because the abutting block 410 rotates to one side inside the slide way 406, the abutting block 410 cannot abut against the inner side of the movable plate 413, and the movable plate 413 moves to the inside the slide way 406 inside the first movable opening 407 under the action of the first spring 412, simultaneously, the outside one end of fly leaf 413 drives lever 415 and uses backup pad 414 to rotate downwards as the axle center, the inboard of lever 415 drives first piston rod 2 and to the inboard polymerization, first piston rod 2 drives first piston piece 3 and moves to the middle part simultaneously, first piston piece 3 can not block rivers through copper valve body 1 no matter under the big circumstances of rivers, and then the effectual effect of having guaranteed at the velocity of water flow is controlled rivers, simultaneously can cooperate with first piston piece 3 through the self of rivers and make rivers tend towards stably in the inside of copper valve body 1, the problem of the velocity of water flow too fast has been prevented, the control of equipment to the water resource has been improved, the use of water resource has been guaranteed.
As an embodiment of the present invention, as shown in fig. 5 to 8, the flow stopping mechanism 5 includes a second spring 501, a push rod 502, a movable groove 503, an air tank 504, a third spring 505, a pressure plate 506, a valve sheet 507 and a spray head 508, the second spring 501 is fixedly connected to an outer wall of the copper valve body 1, the push rod 502 is fixedly connected to an outer side of the second spring 501, a ring adapted to the first piston rod 2 is disposed at a middle portion of the push rod 502, the middle portion of the push rod 502 is movably connected to an outer wall of the first piston rod 2, the movable groove 503 is welded to an outer side of the copper valve body 1, the push rod 502 slides inside the movable groove 503, the air tank 504 is fixedly connected to a middle portion of the movable groove 503, compressed air is disposed inside the air tank 504, the interior of the air tank 504 is communicated with the interior of the channel 509 through the spray head 508, the outer wall of the air tank 504 is fixedly connected to one end of the third spring 505, the other end of the third spring 505 is fixedly connected to the pressure plate 506 close to the interior of the third spring 505, a valve sheet 507 is fixedly connected to the inner side of the pressure plate 506 and the inner side of the air tank 504, and a spray head 508 is arranged in the movable groove 503.
As an embodiment of the present invention, as shown in fig. 5 to 8, the flow stopping mechanism 5 further includes a channel 509, a second piston block 510, a second piston rod 511, an inclined block 512, a first sliding groove 513, a second movable port 514, a second fixed block 515, a fourth spring 516, a flow stopping plate 517, a flow stopping sheet 518, and a second sliding groove 519, the channel 509 is fixedly connected to the outer side of the copper valve body 1 near to both sides of the gas tank 504, the second piston block 510 is slidably connected to the inner side of the channel 509, the second piston rod 511 is fixedly connected to the outer side of the second piston block 510, the inclined block 512 is welded to the outer side of the second piston rod 511, the inclined block 512 is provided with an inclined surface inclined at 45 degrees on the outer side thereof, the first sliding groove 513 is fixedly connected to the outer side of the copper valve body 1 near to both sides of the inclined block 512, both sides of the inclined block 512 slide in the first sliding groove 513, the outer side of the copper valve body 1 is provided with the second movable port 514, the second fixed block 515 is fixedly connected to the middle portion of the outer side of the second movable port 514, the outer wall of the second fixed block 515 is fixedly connected with a fourth spring 516, the outer side of the fourth spring 516 is fixedly connected with a flow stopping plate 517, the middle of the flow stopping plate 517 is provided with an inclined plane matched with the inclined block 512, the inner side of the flow stopping plate 517 moves inside the second movable opening 514, the inner side of the flow stopping plate 517 and the inner side close to the copper valve body 1 are fixedly connected with a flow stopping sheet 518, the flow stopping sheet 518 is made of a rubber structure, the inner side of the copper valve body 1 is fixedly connected with a second chute 519, and the inner side of the flow stopping plate 517 moves inside the second chute 519.
When the water flow rate is continuously at the maximum, the push rod 502 is pushed to the inner side under the action of the lever 415, the push rod 502 compresses the second spring 501 to the inner side outside the outer wall of the first piston rod 2, the push rod 502 slides to the inner side inside the movable groove 503, the push rod 502 pushes the pressing plate 506 to the inner side to move inwards and compress the third spring 505, the pressing plate 506 drives the valve sheet 507 to move towards the inside of the air tank 504, at this time, the valve sheet 507 cannot block the spray head 508, the air compressed inside the air tank 504 enters the inside of the channel 509 through the spray head 508, so that the channel 509 is inflated to push the second piston block 510, the second piston block 510 pushes the second piston rod 511 to the outer side inside the channel 509, the second piston rod 511 drives the inclined block 512 to slide to the outer side inside the first sliding groove 513, the flow stopping plate 517 is converged towards the middle part of the second sliding groove 519 inside the second movable hole 514 under the action of the inclined block 512 and compresses the fourth spring 516, the flow stopping plate 517 drives the flow stopping sheet 518 to polymerize and then can block the water source flow inside the copper valve body 1, so that the loss of water resources caused by overlarge flow rate is prevented, the control of equipment on the water resources is ensured, and the water resources are saved to prevent the waste of the water resources.
The working principle is as follows: in the initial state, the oscillating lever 409 is vertically in the intermediate position under the action of the balancing spring 408, the abutting block 410 is positioned at the outermost side at the first movable port 407 under the action of the swinging rod 409, the first spring 412 is in an extended state under the action of the first movable port 407, the lever 415 is in a horizontal state under the action of the movable plate 413, so that the first piston rod 2 drives the first piston block 3 to be positioned at the outermost side, the second spring 501 is in an extension state to drive the push rod 502 to be positioned at the outermost side, the nozzle 508 is blocked by the valve sheet 507 carried by the pressure plate 506 under the action of the extension of the third spring 505, meanwhile, the stop plate 517 is driven to be positioned at the outermost side under the stretching action of the fourth spring 516, the swash block 512 is pushed innermost inside the first sliding groove 513 by the flow stop plate 517, at the same time, the swash block 512 drives the second piston block 510 to the innermost side of the passage 509 through the second piston rod 511.
In the working process, water flows into the copper valve body 1 through a water source, so that water resistance is generated between the water source and the fan blade 405, the fan blade 405 is rotated under the action of the water source, the water resistance with the fan blade 405 is smaller at normal flow velocity and is smaller than the elastic force of the balance spring 408, the oscillating rod 409 is stabilized at the middle position of the slide way 406 under the action of the balance spring 408, the normal flow velocity of the water source is ensured, the water flow is prevented from being reduced at normal flow velocity, the practicability of the equipment is improved, but when the flow velocity of the water flow is too large, the water resistance generated by the water flow and the fan blade 405 is larger than the elastic force of the balance spring 408, so that the fan blade 405 rotates by taking the rotating shaft 404 as an axis, the rotating shaft 404 drives the oscillating rod 409 to rotate at the middle part of the bearing, the oscillating rod 409 drives the abutting block 410 to rotate in the slide way 406, meanwhile, the abutting block 410 compresses the balance spring 408 on one side and stretches the balance spring 408 on the other side, the rotation of the abutting block 410 can be stabilized by the balance spring 408, so that the abutting block 410 can detect the flow rate of water resources to the maximum extent, because the abutting block 410 rotates to one side in the slideway 406, the abutting block 410 cannot abut against the inner side of the movable plate 413, the movable plate 413 moves to the inside of the slideway 406 in the first movable port 407 under the action of the first spring 412, meanwhile, one end of the outer side of the movable plate 413 drives the lever 415 to rotate downwards by taking the supporting plate 414 as an axis, so that the short-distance movement can be transmitted for a long distance, the strength of the equipment for controlling water resources is ensured, the inner side of the lever 415 drives the first piston rod 2 to converge to the inner side, meanwhile, the lever 415 only indirectly pushes the push rod 502 to move to the inner side, the flow stopping mechanism 5 cannot be triggered to work, the first piston rod 2 drives the first piston block 3 to move to the middle, and the first piston block 3 cannot block water flow through the copper valve body 1 no matter how large the water flow is, and then effectual guaranteed to control rivers under the effect of the velocity of flow of rivers, can cooperate with first piston block 3 through the self of rivers simultaneously and make rivers tend to stably in the inside of copper valve body 1, prevented the too fast problem of the velocity of flow of rivers, improved the control of equipment to the water resource, guaranteed the use of water resource.
When the water flow rate is at the maximum for a long time, the situation that the water pipe is damaged is described, and then the push rod 502 is at the innermost side for a long time under the action of the lever 415, the flow stopping mechanism 5 is driven to operate through the operation of the flow limiting mechanism 4, the linkage of the work of the equipment is improved, and the work efficiency of the equipment is improved, the push rod 502 is externally arranged on the outer wall of the first piston rod 2 and internally compresses the second spring 501 for a long time, the push rod 502 slides inwards in the movable groove 503, the push rod 502 pushes the pressing plate 506 inwards to move inwards and compress the third spring 505, the pressing plate 506 drives the valve sheet 507 to move towards the inside of the air tank 504, at this time, the nozzle 508 cannot be blocked by the valve sheet 507, the transmission delay of the equipment is ensured through the compressed air, the compressed air in the air tank 504 enters the inside of the channel 509 through the nozzle 508, when the air in the channel 509 continuously increases, make the inside second piston piece 510 that promotes of inflating of passageway 509, second piston piece 510 promotes second piston rod 511 in the inside of passageway 509 to the outside, second piston rod 511 drives sloping block 512 and slides to the outside in the inside of first spout 513, make the polymerization of flow stopping plate 517 to second spout 519 middle part at second movable port 514 inside and compress fourth spring 516 under the effect of sloping block 512, flow stopping plate 517 drives the inside that can block the water source flow like copper valve body 1 after the polymerization of flow stopping plate 518, and then prevented the loss of the water resource that the velocity of flow is too big and lead to, guaranteed the control of equipment to the water resource simultaneously, the waste of water resource is prevented to the water resource of saving.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.