CN209943579U - Dynamic flow regulating valve - Google Patents
Dynamic flow regulating valve Download PDFInfo
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- CN209943579U CN209943579U CN201920694221.1U CN201920694221U CN209943579U CN 209943579 U CN209943579 U CN 209943579U CN 201920694221 U CN201920694221 U CN 201920694221U CN 209943579 U CN209943579 U CN 209943579U
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Abstract
The utility model relates to the technical field of valve manufacturing, in particular to a dynamic flow regulating valve, which is provided with a valve body, wherein the valve body is designed into a sphere shape, a valve core cavity is arranged in the valve body, the left side and the right side of the spherical valve body are respectively provided with a liquid inlet and a liquid outlet which are communicated with the valve core cavity, a spherical valve core is arranged in the valve core cavity, a liquid through hole communicated with the liquid inlet and the liquid through hole is arranged in the valve core, a valve rod for controlling the rotation of the valve core is arranged on the side surface of the valve core, one end of the valve rod is connected with the valve core, the other end of the valve rod extends out of the valve body and is connected with a rotating handle, and the dynamic buffer regulating device is characterized in that the dynamic buffer regulating device is arranged between the valve rod extending out of the valve body and the rotating handle, the dynamic, the valve has the advantages of simple structure, convenient use, stable dynamic adjustment, long service life of the valve and the like.
Description
Technical Field
The utility model belongs to the technical field of the valve preparation technique and specifically relates to a simple structure, convenient to use, dynamic adjustment are stable, the long-lived flow dynamic adjustment valve of valve.
Background
As is well known, a flow regulating valve in a valve is widely applied to thermal power systems such as thermal power generation, petrochemical industry and the like, and particularly is more commonly applied to thermal power systems such as thermal power generation, petrochemical industry and the like, the flow regulating valve is provided with a valve body, the valve body is spherical, a valve core cavity is arranged in the valve body, a liquid inlet and a liquid outlet which are communicated with the valve core cavity are respectively arranged at the left side and the right side of the spherical valve body, a spherical valve core is arranged in the valve core cavity, a liquid through hole communicated with the liquid inlet and the liquid outlet is arranged in the valve core, a valve rod for controlling the rotation of the valve core is arranged on the side surface of the valve core, one end of the valve rod is connected with the valve core, the other end of the valve rod extends out of the valve body to be connected with a rotating handle, the valve core, therefore, the valve core can cause impact damage, the service life of the valve body is influenced, rapid rotation or closing action can be generated when the electric control rotating handle rotates, the flow cannot be slowly adjusted, and the flow is inaccurate to adjust, large in flow fluctuation and large in noise when the flow is adjusted.
Disclosure of Invention
The utility model aims at solving the deficiencies of the prior art, providing a simple structure, convenient to use, dynamic adjustment are stable, the long-lived flow dynamic adjustment valve of valve.
The utility model provides a technical scheme that its technical problem adopted is:
a dynamic flow regulating valve is provided with a valve body, the valve body is spherical, a valve core cavity is arranged in the valve body, a liquid inlet and a liquid outlet which are communicated with the valve core cavity are respectively arranged at the left side and the right side of the spherical valve body, a spherical valve core is arranged in the valve core cavity, a liquid through hole which is communicated with the liquid inlet and the liquid through hole is arranged in the valve core, a valve rod for controlling the rotation of the valve core is arranged at the side surface of the valve core, one end of the valve rod is connected with the valve core, and the other end of the valve rod extends out of the valve body and is connected with a rotating handle, the dynamic buffer regulating device is arranged between the valve rod which extends out of the valve body and the rotating handle and consists of a driving rod, a buffer elastic sheet and a positioning sleeve, the driving rod is arranged above the valve rod, a strip-shaped fixing groove is arranged at the lower end surface, the upper end of buffering shell fragment stretch into in the bar fixed slot, the lower extreme of buffering shell fragment stretches into buffering bar inslot, the outside of actuating lever be equipped with the position sleeve, the upper end and the actuating lever fixed connection of position sleeve, the lower extreme of position sleeve rotates with the valve rod outside through the bearing to be connected, guarantees the axial positioning of actuating lever and valve rod through the position sleeve, the upper end of actuating lever be connected with the rotation handle, drive the actuating lever through rotating the handle and rotate, the actuating lever drives the buffering shell fragment and takes place to twist reverse, because the effect of buffering shell fragment makes the valve rod slowly rotate and then realize the slow dynamic adjustment of flow under the effect of buffering shell fragment torsion.
The upper end outer wall of valve rod on be equipped with annular positioning groove, the lower extreme of position sleeve inner wall be equipped with annular positioning groove matched with annular location boss, the position sleeve passes through annular positioning groove and annular location boss with the valve rod and realizes dismantling the connection, conveniently changes the buffering shell fragment.
The buffering bar groove of valve rod up end establish to the width and be greater than the buffering bar groove of buffering shell fragment thickness, drive buffering shell fragment pivoted in-process at the actuating lever and make the buffering shell fragment tentatively rotate the buffering at buffering bar inslot like this.
Rotation handle be connected with automatic control system, automatic control system be connected by driving motor, controller and sensor, driving motor's output shaft is connected with the rotation handle, driving motor with be connected with the controller through the sensor, send the signal of switch or closure or flow control size through the controller, the signal passes through the sensor and transmits for driving motor, driving motor drives and rotates the handle and rotate, and then realizes automatic control regulation flow or switching function.
The utility model is characterized in that a dynamic buffer adjusting device is arranged between the valve rod extending out of the valve body and the rotating handle, the dynamic buffer adjusting device consists of a driving rod, a buffer elastic sheet and a positioning sleeve, the driving rod is arranged above the valve rod, the lower end surface of the driving rod is provided with a strip-shaped fixed groove, the upper end surface of the valve rod is provided with a buffer strip-shaped groove, a buffer elastic sheet is arranged between the strip-shaped fixed groove and the buffer strip-shaped groove, the upper end of the buffer elastic sheet extends into the strip-shaped fixed groove, the lower end of the buffer elastic sheet extends into the buffer strip-shaped groove, the outer side of the driving rod is provided with the positioning sleeve, the upper end of the positioning sleeve is fixedly connected with the driving rod, the lower end of the positioning sleeve is rotatably connected with the outer side of the valve rod through a bearing, the axial positioning of the driving rod and the valve rod is, the driving rod drives the buffering elastic sheet to twist, the valve rod slowly rotates under the action of the twisting force of the buffering elastic sheet under the action of the buffering elastic sheet to realize the slow dynamic regulation of flow, the outer wall of the upper end of the valve rod is provided with an annular positioning groove, the lower end of the inner wall of the positioning sleeve is provided with an annular positioning boss matched with the annular positioning groove, the positioning sleeve and the valve rod are detachably connected through the annular positioning groove and the annular positioning boss, the buffering elastic sheet is convenient to replace, the buffering strip-shaped groove on the upper end surface of the valve rod is designed to be a buffering strip-shaped groove with the width larger than the thickness of the buffering elastic sheet, so that the buffering elastic sheet is preliminarily rotated and buffered in the buffering strip-shaped groove in the process that the driving rod drives the buffering elastic sheet to rotate, the rotating handle is connected with an, the output shaft of driving motor is connected with the rotation handle, driving motor with be connected with the controller through the sensor, send the signal of switch or closure or flow control size through the controller, the signal passes through the sensor and transmits for driving motor, driving motor drives and rotates the handle and rotate, and then realizes automatic control regulation flow or switching function, has advantages such as simple structure, convenient to use, dynamic adjustment are stable, the valve is longe-lived.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the dynamic buffer adjustment device in fig. 1.
Fig. 3 is another schematic structural diagram of the dynamic damper adjustment apparatus of fig. 1.
Fig. 4 is a top view of the valve stem of fig. 1.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in the attached drawings, the dynamic flow regulating valve is provided with a valve body 1, the valve body 1 is designed to be spherical, a valve core cavity is arranged in the valve body 1, a liquid inlet 3 and a liquid outlet 4 communicated with the valve core cavity are respectively arranged at the left side and the right side of the spherical valve body 1, a spherical valve core 2 is arranged in the valve core cavity, the valve core 2 is provided with a liquid through hole 5 communicated with the liquid inlet 3 and the liquid outlet 4, a valve rod 6 for controlling the valve core to rotate is arranged at the side surface of the valve core 2, one end of the valve rod 6 is connected with the valve core 7, the other end of the valve rod 6 extends out of the valve body 1 and is connected with a rotating handle 7, the dynamic buffer regulating valve is characterized in that a dynamic buffer regulating device is arranged between the valve rod 6 extending out of the valve body 1 and the rotating handle 7, the dynamic buffer regulating device is composed of a driving rod 8, a, the upper end surface of the valve rod 6 is provided with a buffering strip-shaped groove 12, a buffering elastic sheet 9 is arranged between the strip-shaped fixing groove 11 and the buffering strip-shaped groove 12, the upper end of the buffering elastic sheet 9 extends into the strip-shaped fixing groove 11, the lower end of the buffering elastic sheet 9 extends into the buffering strip-shaped groove 12, the outer side of the driving rod 8 is provided with a positioning sleeve 10, the upper end of the positioning sleeve 10 is fixedly connected with the driving rod 8, the lower end of the positioning sleeve 10 is rotatably connected with the outer side of the valve rod 6 through a bearing 13, the axial positioning of the driving rod 8 and the valve rod 6 is ensured through the positioning sleeve 10, the upper end of the driving rod 8 is connected with a rotating handle 7, the driving rod 8 is driven to rotate by rotating the handle 7, the driving rod 8 drives the buffering elastic sheet 9 to twist, and the valve rod 6 slowly rotates under the twisting force of the buffering, the outer wall of the upper end of the valve rod 6 is provided with an annular positioning groove 14, the lower end of the inner wall of the positioning sleeve 10 is provided with an annular positioning boss 15 matched with the annular positioning groove 14, the positioning sleeve 10 and the valve rod 6 are detachably connected through the annular positioning groove 14 and the annular positioning boss 15, the buffering elastic sheet 9 is convenient to replace, a buffering strip-shaped groove 12 on the upper end surface of the valve rod 6 is set to be a buffering strip-shaped groove 12 with the width larger than the thickness of the buffering elastic sheet 9, so that the buffering elastic sheet 9 is preliminarily rotated and buffered in the buffering strip-shaped groove 12 in the process that the driving rod 8 drives the buffering elastic sheet 9 to rotate, the rotating handle 7 is connected with an automatic control system, the automatic control system is connected with a driving motor, a controller and a sensor, the output shaft of the driving motor is connected with the rotating handle 7, the controller sends a signal of opening and closing or flow regulation, the signal is transmitted to the driving motor through the sensor, and the driving motor drives the rotating handle 7 to rotate, so that the flow regulation or opening and closing functions are automatically controlled.
When the utility model is used, the rotation of the rotating handle 7 is controlled by the automatic control system, when the valve needs to be opened slowly, the rotating handle 7 is rotated positively, the driving rod 8 drives the buffering elastic sheet 9 to rotate in the positive rotation process, the buffering elastic sheet 9 is twisted under the action of the driving rod 8 and the valve rod 6, the valve rod 6 is rotated slowly under the action of the twisting force, when the buffering elastic sheet 9 is changed into the horizontal state, the rotation is completed, when the valve needs to be closed reversely, the driving rod 8 drives the buffering elastic sheet 9 to rotate in the reverse rotation process, the buffering elastic sheet 9 is twisted reversely under the action of the driving rod 8 and the valve rod 6, the valve rod 6 is rotated slowly under the action of the twisting force, when the buffering elastic sheet 9 is changed into the horizontal state, the rotation is completed, finally, the forward slow rotation and the reverse slow rotation of the valve are realized, and the impact force generated by the instantaneous rotation, meanwhile, the slow dynamic flow regulation can be realized, the dynamic buffer regulating device is arranged between the valve rod 6 extending out of the valve body 1 and the rotating handle 7, the dynamic buffer regulating device consists of a driving rod 8, a buffer elastic sheet 9 and a positioning sleeve 10, the driving rod 8 is arranged above the valve rod 6, the lower end surface of the driving rod 8 is provided with a strip-shaped fixing groove 11, the upper end surface of the valve rod 6 is provided with a buffer strip-shaped groove 12, the buffer elastic sheet 9 is arranged between the strip-shaped fixing groove 11 and the buffer strip-shaped groove 12, the upper end of the buffer elastic sheet 9 extends into the strip-shaped fixing groove 11, the lower end of the buffer elastic sheet 9 extends into the buffer strip-shaped groove 12, the outer side of the driving rod 8 is provided with the positioning sleeve 10, the upper end of the positioning sleeve 10 is fixedly connected with the driving rod 8, the lower end of the positioning sleeve 10 is rotatably connected with the outer side of the valve rod 6 through a bearing 13, the upper end of the driving rod 8 is connected with the rotating handle 7, the driving rod 8 is driven to rotate by rotating the handle 7, the driving rod 8 drives the buffering elastic sheet 9 to twist, the valve rod 6 slowly rotates under the action of the twisting force of the buffering elastic sheet 9 under the action of the buffering elastic sheet 9 to realize the slow dynamic regulation of flow, the outer wall of the upper end of the valve rod 6 is provided with an annular positioning groove 14, the lower end of the inner wall of the positioning sleeve 10 is provided with an annular positioning boss 15 matched with the annular positioning groove 14, the positioning sleeve 10 and the valve rod 6 are detachably connected through the annular positioning groove 14 and the annular positioning boss 15 to facilitate the replacement of the buffering elastic sheet 9, the buffering strip-shaped groove 12 on the upper end surface of the valve rod 6 is designed into a buffering strip-shaped groove 12 with the width larger than the thickness of the buffering elastic sheet 9, so that the buffering elastic sheet 9 is preliminarily rotated and buffered in, rotation handle 7 be connected with automatic control system, automatic control system be connected by driving motor, controller and sensor, driving motor's output shaft is connected with rotation handle 7, driving motor with be connected with the controller through the sensor, send the signal of switch or closure or flow control size through the controller, the signal transmits for driving motor through the sensor, driving motor drives and rotates handle 7 and rotates, and then realizes automatic control regulation flow or switching function, has advantages such as simple structure, convenient to use, dynamic regulation is stable, the valve is longe-lived.
Claims (4)
1. A dynamic flow regulating valve is provided with a valve body, the valve body is spherical, a valve core cavity is arranged in the valve body, a liquid inlet and a liquid outlet which are communicated with the valve core cavity are respectively arranged at the left side and the right side of the spherical valve body, a spherical valve core is arranged in the valve core cavity, a liquid through hole which is communicated with the liquid inlet and the liquid through hole is arranged in the valve core, a valve rod for controlling the valve core to rotate is arranged at the side surface of the valve core, one end of the valve rod is connected with the valve core, the other end of the valve rod extends out of the valve body and is connected with a rotating handle, the dynamic buffer regulating valve is characterized in that a dynamic buffer regulating device is arranged between the valve rod which extends out of the valve body and the rotating handle, the dynamic buffer regulating device is composed of a driving rod, a buffer elastic sheet and a, bar fixed slot and buffering bar groove between be equipped with the buffering shell fragment, the upper end of buffering shell fragment stretch into in the bar fixed slot, the lower extreme of buffering shell fragment stretches into buffering bar inslot, the outside of actuating lever be equipped with the position sleeve, the upper end and the actuating lever fixed connection of position sleeve, the lower extreme of position sleeve rotates through the bearing and the valve rod outside to be connected, guarantees the axial positioning of actuating lever and valve rod through the position sleeve, the upper end of actuating lever with rotate the handle and be connected, drive the actuating lever through rotating the handle and rotate, the actuating lever drives the buffering shell fragment and takes place to twist reverse, because the effect of buffering shell fragment makes the valve rod slowly rotate and then realize the slow dynamic adjustment of flow under the effect of buffering shell fragment torsion.
2. The dynamic flow regulating valve as claimed in claim 1, wherein the valve rod has an annular positioning groove on its upper outer wall, and the positioning sleeve has an annular positioning boss at its lower end for engaging with the annular positioning groove, and the positioning sleeve and the valve rod are detachably connected via the annular positioning groove and the annular positioning boss.
3. The dynamic flow regulating valve as claimed in claim 1, wherein the buffering slot on the upper end surface of the valve rod is a buffering slot with a width greater than the thickness of the buffering elastic piece, so that the buffering elastic piece initially rotates and buffers in the buffering slot when the driving rod drives the buffering elastic piece to rotate.
4. The dynamic flow regulating valve as claimed in claim 1, wherein the rotating handle is connected to an automatic control system, the automatic control system is connected to a driving motor, a controller and a sensor, an output shaft of the driving motor is connected to the rotating handle, the driving motor is connected to the controller through the sensor, the controller sends out a signal for opening and closing or flow regulation, the signal is transmitted to the driving motor through the sensor, and the driving motor drives the rotating handle to rotate, thereby realizing automatic flow control or opening and closing functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694221.1U CN209943579U (en) | 2019-05-16 | 2019-05-16 | Dynamic flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694221.1U CN209943579U (en) | 2019-05-16 | 2019-05-16 | Dynamic flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943579U true CN209943579U (en) | 2020-01-14 |
Family
ID=69132744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920694221.1U Active CN209943579U (en) | 2019-05-16 | 2019-05-16 | Dynamic flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943579U (en) |
-
2019
- 2019-05-16 CN CN201920694221.1U patent/CN209943579U/en active Active
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