Disclosure of Invention
The utility model aims to provide a high-performance pressure regulating valve, a valve core can be driven to be separated from a valve seat by driving a piston ring to move upwards through water flow, a first through hole is overlapped with a second through hole, the water flow pressure can be slowed down through an impeller, so that a valve body is opened, a sealing ring on the valve core is convenient to protect, the compression distance of a spring is regulated through rotating an outer threaded sleeve, the water pressure in a pipeline can be regulated, the pipeline is convenient to use, and the existing technical problem is solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
a high performance pressure regulating valve comprising: the top of the valve body is fixedly connected with a top cover, the top of the top cover is fixedly connected with two connecting columns, the outer fixing sleeves of the two connecting columns are provided with supporting plates, the top of each supporting plate is provided with an outer threaded sleeve in a penetrating mode, the inner wall of each outer threaded sleeve is provided with a valve rod in a sliding mode, the bottom of each valve rod penetrates through the top cover to extend into the valve body and is fixedly connected with a valve core, and the inner wall of the valve body is fixedly connected with a valve seat matched with the valve core;
the adjusting mechanism is arranged in the valve seat and used for adjusting the water flow so as to adjust the water flow according to the water pressure;
the reset mechanism is arranged at the bottom of the pressing plate and used for driving the valve rod to automatically move, so that the valve core can be automatically adjusted conveniently, and the manual adjusting time is saved.
Optionally, adjustment mechanism includes the rotor plate of fixed connection at the disk seat inner wall, the inner wall rotation of disk seat is connected with the fixed plate, a plurality of second through-holes have been seted up at the top of rotor plate, first through-hole corresponding with the second through-hole has been seted up at the top of fixed plate, and first through-hole and second through-hole dislocation each other can make disk seat rivers reduce, the top fixedly connected with connecting rod of fixed plate, the outer wall slip cap of connecting rod is equipped with the adapter sleeve, adapter sleeve fixed connection is in the bottom of case, the helicla flute has been seted up to the outer wall of connecting rod, the inner wall slip of helicla flute is equipped with the sliding block, sliding block fixed connection drives the rotor plate when making the case rise and rotates, makes first through-hole and second through-hole coincidence.
Optionally, canceling release mechanical system includes the spring of cover at the valve rod outer wall, the outer wall of outer swivel nut and valve rod is all fixed to be overlapped and is equipped with the clamp plate, the both ends of spring respectively with two clamp plates be close to one side fixed connection each other, the top fixedly connected with nut of backup pad, nut thread bush is established at the outer wall of outer swivel nut, rotates outer swivel nut and can adjust spring compression distance to adjust water pressure, the bottom fixedly connected with uide bushing of clamp plate can be directed to the spring, the uide bushing is established at the outer wall of valve rod.
Optionally, the inner wall fixedly connected with hollow shaft of top cap, hollow shaft establishes the outer wall at the valve rod, the inner wall sliding connection of hollow shaft has the piston ring, the fixed cover of piston ring is established on the valve rod, the communicating second passageway of hollow shaft has been seted up to one side of top cap, the communicating first passageway of second passageway has been seted up at the top of valve body, can drive the piston ring through water pressure and remove, drives the case and removes, is convenient for open the valve according to water pressure.
Optionally, the bottom fixedly connected with direction strip of case can prevent case and disk seat dislocation each other.
Optionally, the bottom fixedly connected with of rotor plate is with the fixed block corresponding with the second through-hole, one side fixedly connected with axis of rotation of fixed block, the outer wall rotation cover of axis of rotation is equipped with the impeller, can slow down rivers, is convenient for protect the sealing washer on the case.
Optionally, the bottom fixedly connected with spacing ring of piston ring, spacing ring fixed cover is established on the valve rod, spacing ring is leveled with the second passageway, is convenient for rivers extrusion piston ring.
Optionally, a hand wheel is fixedly connected to the top of the outer threaded sleeve, and anti-skidding lines are arranged on the outer wall of the hand wheel, so that the outer threaded sleeve can be conveniently rotated.
The embodiment of the utility model has the following beneficial effects:
the piston ring is driven to move upwards through water flow to drive the valve core to separate from the valve seat, the first through hole is overlapped with the second through hole, and the water flow pressure can be slowed down through the impeller, so that the valve body is opened, the sealing ring on the valve core is convenient to protect, the compression distance of the spring is adjusted through rotating the outer threaded sleeve, and the water pressure in the pipeline can be adjusted, so that the valve is convenient to use.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.
Example 1
Referring to fig. 1-3, in this embodiment, a high performance pressure regulating valve is provided, comprising: the valve body 1, the top of the valve body 1 is fixedly connected with a top cover 2, the top of the top cover 2 is fixedly connected with two connecting columns 3, a supporting plate 4 is fixedly sleeved outside the two connecting columns 3, an outer screw sleeve 5 is arranged at the top of the supporting plate 4 in a penetrating manner, a valve rod 10 is arranged on the inner wall of the outer screw sleeve 5 in a sliding manner, the bottom of the valve rod 10 penetrates through the top cover 2 to extend into the valve body 1 and is fixedly connected with a valve core 18, and a valve seat 14 matched with the valve core 18 is fixedly connected to the inner wall of the valve body 1;
an adjusting mechanism provided in the valve seat 14 for adjusting the water flow;
the reset mechanism is arranged at the bottom of the pressing plate 6 and used for driving the valve rod 10 to automatically move, the size of the opening of the valve seat 14 can be controlled through the adjusting mechanism in the technical scheme, so that the water flow size is changed, and the valve rod 10 can be automatically adjusted according to the water pressure size through the reset mechanism, so that the valve rod is convenient to use.
In one aspect of this embodiment, as shown in fig. 3-5, the adjusting mechanism includes a rotating plate 16 fixedly connected to an inner wall of the valve seat 14, the inner wall of the valve seat 14 is rotatably connected with a fixed plate 15, a plurality of second through holes 21 are provided at the top of the rotating plate 16, a first through hole 20 corresponding to the second through hole 21 is provided at the top of the fixed plate 15, a connecting rod 19 is fixedly connected to the top of the fixed plate 15, a connecting sleeve 23 is slidably sleeved on an outer wall of the connecting rod 19, the connecting sleeve 23 is fixedly connected to the bottom of the valve core 18, a spiral groove 26 is provided on an outer wall of the connecting rod 19, a sliding block 25 is slidably provided on an inner wall of the spiral groove 26, and the sliding block 25 is fixedly connected to an inner wall of the connecting sleeve 23.
In one aspect of this embodiment, as shown in fig. 2, the reset mechanism includes a spring 7 sleeved on the outer wall of the valve rod 10, the outer thread sleeve 5 and the outer wall of the valve rod 10 are fixedly sleeved with a pressing plate 6, two ends of the spring 7 are respectively fixedly connected with two sides of the two pressing plates 6, which are close to each other, the top of the supporting plate 4 is fixedly connected with a nut 13, the nut 13 is threadedly sleeved on the outer wall of the outer thread sleeve 5, the bottom of the pressing plate 6 is fixedly connected with a guide sleeve 8, the guide sleeve 8 is sleeved on the outer wall of the valve rod 10, when the water pressure is smaller in the above technical scheme, the opening of the valve seat 14 is further reduced when the valve rod 10 can be automatically reset under the acting force of the spring 7, and the compression distance of the spring 7 can be adjusted by rotating the outer thread sleeve 5, so that the pressure of the valve can be adjusted.
In one aspect of this embodiment, as shown in fig. 4, a guide bar 24 is fixedly connected to the bottom of the valve core 18, and in the above technical solution, the valve core 18 can be accurately clamped on the valve seat 14 by setting the guide bar 24, so as to prevent the valve core 18 from shifting from the valve seat 14.
In one aspect of the present embodiment, as shown in fig. 4 and 6, a fixed block 27 corresponding to the second through hole 21 is fixedly connected to the bottom of the rotating plate 16, a rotating shaft 28 is fixedly connected to one side of the fixed block 27, and an impeller 22 is rotatably sleeved on the outer wall of the rotating shaft 28, so that the water flow can be disturbed by setting the impeller 22 in the above technical scheme, and the water pressure is prevented from being greatly impacted on the sealing ring on the valve core 18.
Example two
Improvement on the basis of the first embodiment: as shown in fig. 2 and 3, the hollow shaft 9 is fixedly connected to the inner wall of the top cover 2, the hollow shaft 9 is sleeved on the outer wall of the valve rod 10, the piston ring 11 is slidably connected to the inner wall of the hollow shaft 9, the piston ring 11 is fixedly sleeved on the valve rod 10, a second channel 29 communicated with the hollow shaft 9 is formed in one side of the top cover 2, a first channel 17 communicated with the second channel 29 is formed in the top of the valve body 1, the valve core 18 and the valve seat 14 are closed in the technical scheme, when the pressure in the pipeline is high, water flows into the hollow shaft 9 through the first channel 17 and the connecting rod 19, the piston ring 11 is driven to move upwards, the valve rod 10 is driven to move upwards, the valve core 18 can be driven to be separated from the valve seat 14, and the valve body 1 is opened.
In one aspect of this embodiment, as shown in fig. 2, the bottom of the piston ring 11 is fixedly connected with a limiting ring 30, the limiting ring 30 is fixedly sleeved on the valve rod 10, the limiting ring 30 is leveled with the second channel 29, and in the above technical scheme, the piston ring 11 and the second channel 29 can be prevented from being blocked by setting the limiting ring 30, so that the piston ring is convenient to use.
Example III
Improvement on the basis of the first embodiment: as shown in fig. 1 and 2, the top of the outer screw sleeve 5 is fixedly connected with a hand wheel 12, and the outer wall of the hand wheel 12 is provided with anti-skid patterns, so that the outer screw sleeve 5 is convenient to rotate by setting the hand wheel 12 in the above technical scheme, and the compression distance of the spring 7 is convenient to adjust.
The technical scheme of the utility model comprises the following steps:
when the valve is used, the valve is arranged on a pipeline, water in the pipeline flows into the valve body 1 and is blocked by the fixing plate 15 and the rotating plate 16, when the pressure at the right end of the valve body 1 is large, the water enters the hollow shaft 9 through the first channel 17 and the second channel 29, the piston ring 11 is driven to move upwards, the piston ring 11 moves upwards to drive the valve rod 10 to move, the valve rod 10 moves to drive the connecting sleeve 23 to move, the connecting sleeve 23 moves to drive the connecting rod 19 to rotate, the connecting rod 19 can drive the fixing plate 15 to rotate, the fixing plate 15 rotates to enable the first through hole 20 to approach the second through hole 21, the water flow can drive the impeller 22 to rotate through the second through hole 21, the water flow pressure can be reduced, then the water flows out to the left side of the valve body 1 through the valve seat 14 and the valve core 18, the lower pressing plate 6 is driven to approach the upper pressing plate 6 when the valve rod 10 rises, thereby the spring 7 is extruded, the valve rod 10 is driven to move downwards under the acting force of the spring 7, the water in the hollow shaft 9 is driven to be discharged, the valve core 18 is driven to move downwards, the connecting sleeve 19 is driven to rotate, the connecting rod 19 is driven to rotate, the connecting sleeve 19 is driven to drive the connecting rod 15 to rotate, the fixing plate 15 is driven to rotate, the first through the fixing plate 20 is driven to rotate, the second through the connecting plate 20 is driven to move the second through the connecting plate 12 to move to the upper pressing plate 12 to be staggered, and the water pressure can be displaced to the distance to the upper than the pressure is convenient to be adjusted.
It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.