CN217736314U

CN217736314U - Variable flow's governing valve

Info

Publication number: CN217736314U
Application number: CN202221505674.3U
Authority: CN
Inventors: 王浩; 仇亚飞
Original assignee: Henan Kaigao Valve Co ltd
Current assignee: Henan Kaigao Valve Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-04
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a variable flow's governing valve relates to governing valve technical field, and this variable flow's governing valve includes the valve body, the lateral wall of valve body is provided with import and export respectively, the inside rotation of valve body is connected with the sealed dish, the inside of sealed dish is seted up and is used for making the logical groove that import and export are linked together, the lateral wall fixedly connected with connecting axle of sealed dish, the connecting axle rotates with the valve body to be connected and extends to the outside of valve body, the outside of connecting axle is provided with the sleeve that slides along its length direction single degree of freedom; make the material get into the inside of valve body by the import, pass and discharge by the export behind the inside that leads to the groove, drive the driving gear through adjusting actuating mechanism and rotate, make driven gear rotate in step to drive sleeve and connecting axle and rotate, make sealed dish rotate in the inside of valve body, make lead to groove and import and misplace gradually, carry out the part by sealed dish and shelter from the import, thereby the better flow to the material is adjusted.

Description

Variable flow's governing valve

Technical Field

The utility model relates to a governing valve technical field specifically is a governing valve of variable flow.

Background

The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit. Generally consisting of an actuator and a valve. If according to the stroke characteristic, the regulating valve can be divided into a straight stroke and an angular stroke; the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types according to the power used by the matched executing mechanism; the method is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to functions and characteristics of the method. The regulating valve is suitable for air, water, steam, various corrosive media, slurry, oil and other media.

When the existing regulating valve is used, the complex regulating mode of most structures is single, usually, the regulation can be carried out only through manual operation, the service performance is poor, and the regulation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a governing valve of variable flow aims at solving the single problem of the complicated regulative mode of the big structure of governing valve among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the variable flow control valve comprises: the valve body, the lateral wall of valve body is provided with import and export respectively, the internal rotation of valve body is connected with sealed dish, the inside of sealed dish is offered and is used for making the logical groove that import and export are linked together, the lateral wall fixedly connected with connecting axle of sealed dish, the connecting axle rotates with the valve body and is connected and extend to the outside of valve body, the outside of connecting axle is provided with the sleeve that slides along its length direction single degree of freedom, be provided with the elasticity piece that resets that is used for the sleeve to support between connecting axle and the sleeve, telescopic top is provided with the hand wheel, telescopic outer wall fixed mounting has driven gear, one side of driven gear is provided with rather than intermeshing's driving gear, one side of driving gear is provided with and is used for driving its pivoted actuating mechanism.

In order to make the utility model discloses have the better effect that carries out elastic support to the sleeve, the utility model discloses a further technical scheme does, elasticity resets and is reset spring, the mounting groove has been seted up at the top of connecting axle, telescopic inside fixedly connected with backup pad, reset spring's both ends difference fixed connection is at the inside of mounting groove and the lateral wall of backup pad.

In order to make the utility model discloses have better drive driving gear pivoted effect, the utility model discloses a further technical scheme does, actuating mechanism is the motor of fixed mounting at the valve body top, the output fixed connection of motor is in the inside of driving gear.

In order to make the utility model discloses have the better effect of carrying out the dismouting to the hand wheel, the utility model discloses a further technical scheme does, the thread groove has been seted up on the top of sleeve inner wall, the bottom fixedly connected with threaded connection of hand wheel is at the inside threaded spindle of thread groove.

In order to make the utility model discloses have the gliding effect from top to bottom of better messenger's sleeve, the utility model discloses a further technical scheme does, the spout has been seted up along its direction of height to the outer wall of connecting axle, telescopic inner wall fixedly connected with slides at the inside slider of spout.

In order to make the utility model discloses have better sealed dish rotation angle's of restriction effect, the utility model discloses a further technical scheme does, the lateral wall fixedly connected with spacing of valve body, the lateral wall fixedly connected with gag lever post of connecting axle, just the tip of gag lever post extends to spacing inside, the gag lever post sets up along the length direction who leads to the groove.

The utility model has the advantages that:

1. the utility model discloses when using, make the material get into the inside of valve body by the import, discharge by the export after passing the inside that leads to the groove, drive the driving gear rotation through adjusting actuating mechanism, make driven gear rotate in step, thereby drive sleeve and connecting axle and rotate, make sealed dish rotate in the inside of valve body, make logical groove and import dislocation gradually, carry out the part by sealed dish and shelter from the import, thereby the better flow to the material is adjusted, when needs manual regulation, the user presses down the hand wheel, make the sleeve along connecting axle lapse and compress the elasticity piece that resets, it breaks away from the driving gear to drive driven gear lapse, thereby relieve the meshing that driving gear blockked driven gear, then drive sleeve and connecting axle through rotating the hand wheel and rotate, can be better make sealed dish carry out flow control in the internal rotation of valve body, simple structure adjusts diversely, can enough make the driving gear rotate the inside of valve body automatically through adjusting actuating mechanism and carry out flow control, also can be better when needing carry out manual control, the practicality is stronger.

2. The utility model discloses when using, through the setting of thread groove and screw shaft, can be better install the hand wheel to telescopic top, when not needing manual regulation, screw shaft is screwed out by the inside of thread groove through rotating the hand wheel, can be better dismantle the hand wheel, thereby alleviate telescopic weight, make drive driven gear and sleeve that the driving gear can be better rotate, slide along the spout through the slider, better carry on spacingly to the sleeve, make the sleeve only can slide along the connecting axle, can't rotate for the connecting axle, it is spacing to rotate the gag lever post through the better spacing, thereby restrict the turned angle of connecting axle, the rotation angle to sealed dish limits, and the gag lever post sets up along leading to groove length direction, through the directional observation to the gag lever post, the orientation angle that leads to the groove of confirmation that can be better.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of a specific embodiment of the present invention.

Fig. 3 is a sectional view of a valve body according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a sleeve and a connecting shaft according to an embodiment of the present invention.

Fig. 5 is a schematic view of the internal structure of the sleeve according to the embodiment of the present invention.

In the figure: 1. a valve body; 2. an inlet; 3. an outlet; 4. sealing the disc; 5. a through groove; 6. a connecting shaft; 7. a sleeve; 8. a hand wheel; 9. a return spring; 10. mounting grooves; 11. a support plate; 12. a driven gear; 13. a driving gear; 14. a motor; 15. a thread groove; 16. a threaded shaft; 17. a chute; 18. a slider; 19. a limiting frame; 20. a limiting rod.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 5, a variable flow rate regulating valve includes: valve body 1, the lateral wall of valve body 1 is provided with import 2 and export 3 respectively, the internal rotation of valve body 1 is connected with sealed dish 4, sealed dish 4 inside is offered and is used for making the logical groove 5 that import 2 and export 3 are linked together, sealed dish 4's lateral wall fixedly connected with connecting axle 6, connecting axle 6 rotates with valve body 1 and is connected and extend to the outside of valve body 1, the outside of connecting axle 6 is provided with the sleeve 7 that slides along its length direction single degree of freedom, be provided with the elasticity piece that resets that is used for sleeve 7 to support between connecting axle 6 and the sleeve 7, the top of sleeve 7 is provided with hand wheel 8, the outer wall fixed mounting of sleeve 7 has driven gear 12, one side of driven gear 12 is provided with rather than intermeshing's driving gear 13, one side of driving gear 13 is provided with and is used for driving its pivoted actuating mechanism.

In this embodiment, make the material get into the inside of valve body 1 by import 2, discharge by export 3 after passing through the inside of logical groove 5, drive driving gear 13 through adjusting actuating mechanism and rotate, make driven gear 12 rotate in step, thereby drive sleeve 7 and connecting axle 6 and rotate, make sealed dish 4 rotate in the inside of valve body 1, make logical groove 5 misplace gradually with import 2, carry out local sheltering from by sealed dish 4 to import 2, thereby better to the flow of material adjust, when needs manual regulation, the user presses down hand wheel 8, make sleeve 7 slide down along connecting axle 6 and compress the elasticity piece that resets, drive driven gear 12 and move down and break away from driving gear 13, thereby it blocks to remove the meshing of driven gear 12 of driving gear 13, then drive sleeve 7 and connecting axle 6 through rotating hand wheel 8 and rotate, can be better make sealed dish 4 rotate in valve body 1 inside and carry out flow control, simple structure adjusts various, can enough make driving gear 13 rotate automatic flow control to the inside of valve body 1 through adjusting actuating mechanism, also can be better when needs manual regulation, practicality is stronger.

Specifically, the elastic reset piece is a reset spring 9, elastic support is performed through a sleeve 7 with the better reset spring 9, after manual adjustment is performed, the reset spring 9 stretches and retracts to reset, the sleeve 7 can be well pushed to slide and reset, and the driven gear 12 is meshed with the driving gear 13 again.

Further, mounting groove 10 has been seted up at the top of connecting axle 6, and the inside fixedly connected with backup pad 11 of sleeve 7, and fixed connection is in the inside of mounting groove 10 and the lateral wall of backup pad 11 respectively at the both ends of reset spring 9, fixes reset spring 9 through mounting groove 10 and backup pad 11 can be better to when sleeve 7 glides downwards, the better compresses and accomodates reset spring 9.

Specifically, actuating mechanism is motor 14 at valve body 1 top for fixed mounting, and motor 14's output fixed connection is in driving gear 13's inside, and drive driving gear 13 that can be better through motor 14 rotates to drive driven gear 12 and rotate.

Preferably, thread groove 15 has been seted up on the top of sleeve 7 inner wall, the bottom fixedly connected with threaded connection of hand wheel 8 is at the inside threaded shaft 16 of thread groove 15, through the setting of thread groove 15 and threaded shaft 16, can be better install hand wheel 8 to the top of sleeve 7, when not needing manual adjustment, through rotating hand wheel 8 with threaded shaft 16 by the inside back-spin of thread groove 15, can be better dismantle hand wheel 8, thereby alleviate the weight of sleeve 7, make driving gear 13 can be better drive driven gear 12 and sleeve 7 rotate.

Preferably, the outer wall of the connecting shaft 6 is provided with a sliding groove 17 along the height direction, the inner wall of the sleeve 7 is fixedly connected with a sliding block 18 which slides in the sliding groove 17, the sliding block 18 slides along the sliding groove 17, and the sleeve 7 is better limited, so that the sleeve 7 can only slide along the connecting shaft 6 and cannot rotate relative to the connecting shaft 6.

Preferably, the side wall of the valve body 1 is fixedly connected with a limiting frame 19, the side wall of the connecting shaft 6 is fixedly connected with a limiting rod 20, the end of the limiting rod 20 extends into the limiting frame 19, and the limiting rod 20 is preferably rotated and limited by the limiting frame 19, so that the rotation angle of the connecting shaft 6 is limited, and the rotation angle of the sealing disc 4 is limited.

Furthermore, the limiting rod 20 is arranged along the length direction of the through groove 5, and the orientation angle of the through groove 5 can be well determined through observing the direction of the limiting rod 20.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A variable flow regulator valve comprising: valve body (1), the lateral wall of valve body (1) is provided with import (2) and export (3) respectively, its characterized in that, the internal rotation of valve body (1) is connected with sealed dish (4), logical groove (5) that are used for making import (2) and export (3) to be linked together are seted up to the inside of sealed dish (4), the lateral wall fixedly connected with connecting axle (6) of sealed dish (4), connecting axle (6) rotate with valve body (1) and are connected and extend to the outside of valve body (1), the outside of connecting axle (6) is provided with along its length direction one degree of freedom sleeve (7) that slides, be provided with the elasticity piece that resets that is used for sleeve (7) to support between connecting axle (6) and sleeve (7), the top of sleeve (7) is provided with hand wheel (8), the outer wall fixed mounting of sleeve (7) has driven gear (12), one side of driven gear (12) is provided with rather than intermeshing's driving gear (13), one side of driving gear (13) is provided with and is used for driving its pivoted actuating mechanism.

2. Variable flow rate regulating valve according to claim 1, wherein said elastic return member is a return spring (9).

3. The variable flow control valve according to claim 2, wherein a mounting groove (10) is formed in the top of the connecting shaft (6), a support plate (11) is fixedly connected to the inside of the sleeve (7), and two ends of the return spring (9) are respectively and fixedly connected to the inside of the mounting groove (10) and the side wall of the support plate (11).

4. Variable flow regulating valve according to claim 1, characterized in that the driving mechanism is an electric motor (14) fixedly mounted on top of the valve body (1), the output end of the electric motor (14) being fixedly connected inside the driving gear (13).

5. The variable flow regulating valve according to claim 1, wherein a thread groove (15) is formed at the top end of the inner wall of the sleeve (7), and a threaded shaft (16) which is in threaded connection with the inside of the thread groove (15) is fixedly connected to the bottom of the hand wheel (8).

6. The variable flow control valve according to claim 1, wherein the outer wall of the connecting shaft (6) is provided with a sliding groove (17) along the height direction thereof, and the inner wall of the sleeve (7) is fixedly connected with a sliding block (18) sliding in the sliding groove (17).

7. The variable flow control valve according to any one of claims 1-6, characterized in that a limiting frame (19) is fixedly connected to the side wall of the valve body (1), a limiting rod (20) is fixedly connected to the side wall of the connecting shaft (6), and the end of the limiting rod (20) extends into the limiting frame (19).

8. Variable flow rate regulating valve according to claim 7, wherein the limiting rod (20) is arranged along the length direction of the through slot (5).