CN216200827U

CN216200827U - Large-diameter intelligent regulating valve

Info

Publication number: CN216200827U
Application number: CN202122341847.4U
Authority: CN
Inventors: 张进京; 张建伟; 张博开
Original assignee: Dalian Warman Technology Co ltd
Current assignee: Dalian Warman Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model provides a large-diameter intelligent regulating valve which comprises an electric control actuator and a valve body, wherein an opening and closing assembly is movably arranged in an inner cavity of the valve body and is in driving connection with the electric control actuator, three groups of flange ports which are distributed uniformly and communicated with the inner cavity of the valve body are arranged on the side wall of the valve body in a surrounding mode, the three groups of flange ports are respectively connected with a first flange branch pipe, a second flange branch pipe and a flange main pipe, and electromagnetic flowmeters which are electrically connected with the electric control actuator are arranged on the side walls of the first flange branch pipe and the second flange branch pipe. First flange branch pipe and second flange branch pipe all are equipped with electromagnetic flowmeter, and automatically controlled executor can be according to electromagnetic flowmeter's feedback automatic control valve internal valve ball's the angle that opens and shuts, and then accurate regulation and control flow size, and when the valve ball closed the back completely, the regulation and control valve interrupts the transport of medium immediately, and whole regulation and control process need not artificial intervention, and accurate degree is high.

Description

Large-diameter intelligent regulating valve

Technical Field

The utility model belongs to the technical field of pipeline valves, and particularly relates to a large-caliber intelligent regulating valve.

Background

With the continuous updating of scientific technology, various industries in China are developed vigorously, pipeline transportation becomes one of important transportation modes in a transportation system in China and is widely concerned by people in various circles of society, a pipeline can transport liquid and gas, a convenient life is provided for people, and a regulating valve is used as an important structure for pipeline transportation and has no substitution effect.

The working state of the existing regulating valve is usually regulated in a manual mode, when a conveying pipeline is long, a worker needs to run to an installation position of the regulating valve to manually close the regulating valve, and the actual operation is very inconvenient. In addition, the manual operation is accumulated by personal experience, so that the opening degree of the regulating valve cannot be well controlled to accurately control the flow rate.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a large-caliber intelligent regulating valve, which aims to solve the problems that the regulating valve needs to be manually operated and the flow cannot be accurately regulated in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a heavy-calibre intelligence regulation and control valve, includes automatically controlled executor and valve body, the upper end of valve body is provided with the mount pad that is used for sealing the valve body, automatically controlled executor passes through the bolt and is connected fixedly in the up end of mount pad, the inner chamber movable mounting of valve body has the subassembly of opening and close, it is connected with the drive of automatically controlled executor to open and close the subassembly, the lateral wall of valve body encircles and is provided with three flange ports of group's equipartition distribution and intercommunication valve body inner chamber, three groups the flange port is connected with first flange branch pipe, second flange branch pipe and flange house steward respectively, the electromagnetic flowmeter who is connected with automatically controlled executor electricity is all installed to the lateral wall of first flange branch pipe and second flange branch pipe, electromagnetic flowmeter's upper surface is provided with the velocity of flow dial that is used for showing the velocity of flow.

As a preferred technical scheme, the opening and closing assembly comprises a valve ball and a valve rod, a connecting hole for installing the valve rod is formed in the upper end of the valve ball, one end of the valve rod penetrates through the installation seat to be in driving connection with the electric control actuator, an arc-shaped through hole penetrating and communicating is formed in the side wall of the valve ball, and the included angle between the axes of two openings of the arc-shaped through hole is 120 degrees.

As a preferred technical scheme, the opening and closing assembly further comprises a sealing gasket and a spring, the sealing gasket covers the upper end face of the valve body, a central hole is formed in the middle of the sealing gasket, the diameter of the central hole is slightly smaller than that of the valve rod, the lower end face of the sealing gasket is attached to the side wall of the valve ball, one end of the spring is abutted to the upper end face of the sealing gasket, the other end of the spring is abutted to the lower end face of the mounting seat, and a circle of annular flange attached to the inner wall of the valve body is additionally arranged on the lower end face of the sealing gasket.

As a preferred technical scheme, automatically controlled executor includes casing, drive assembly, control module and lithium cell module, drive assembly and control module all install the inside at the casing, control module is connected with lithium cell module and electromagnetic flow meter electricity respectively, one side of casing is provided with the battery slot that accesss to the outside, lithium cell module fixed mounting is in the battery slot, drive assembly includes servo motor and worm, servo motor is connected with the control module electricity, servo motor's output shaft fixed mounting has the master gear, the one end fixed mounting of worm has drive gear, drive gear and master gear meshing transmission, the valve rod has adjusting gear in the inside fixed mounting of casing, adjusting gear and worm meshing transmission.

As a preferred technical scheme, the top threaded connection of valve rod has the calibrated scale, the up end of casing is seted up just to the viewing aperture of calibrated scale, one side fixed mounting of viewing aperture has the pointer, the up end of casing still fixed mounting have be used for covering the transparent top cap of viewing aperture and pointer.

As a preferred technical scheme, the side wall of the shell is provided with a groove, the bottom of the groove is provided with a through hole, one end of the worm extends out of the through hole and is fixed with a manual knob in the groove, the end face of the manual knob is provided with a slot, and the end face of the manual knob is lower than the end face of the side wall of the shell.

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. the side wall of the valve body is provided with three groups of flange ports which are distributed equally and communicated with the inner cavity of the valve body in a surrounding manner, the flange ports are respectively connected with a first flange branch pipe, a second flange branch pipe and a flange main pipe, under the control of an electric control actuator, a medium from the flange main pipe can be selected to be led to the first flange branch pipe or the second flange branch pipe to meet different conveying requirements, or under the control of the electric control actuator, the first flange branch pipe and the second flange branch pipe can be communicated with each other to be suitable for a pipeline system needing cyclic reciprocating conveying.

2. First flange branch pipe and second flange branch pipe all are equipped with electromagnetic flowmeter, and automatically controlled executor can be according to the angle that opens and shuts of electromagnetic flowmeter's feedback automatic control valve internal valve ball, and then accurate regulation and control flow size, and when the valve ball closed the back completely, the regulation and control valve then interrupts the transport of medium, and whole regulation and control process need not artificial intervention, and accurate degree is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the valve body.

Fig. 3 is a cross-sectional view of a valve ball.

Fig. 4 is a schematic sectional structure view of the valve body.

Fig. 5 is a schematic structural view of the first flanged branch pipe.

Fig. 6 is a schematic structural diagram of the driving assembly.

In the figure: 1. an electric control actuator 11, a lithium battery module 12, a transparent top cover 13, a groove 14, a manual knob 141, a slot 15, a servo motor 151, a main gear 16, a worm 161, a transmission gear 2, an electromagnetic flowmeter 21, a flow rate dial 22, an electrode 3, a valve body 31, a flange port 32, a valve ball 321, a connecting hole 322, an arc through hole 33, a valve rod 331, a dial scale 332, a pointer 333, an adjusting gear 34, a mounting seat 341, a filling groove 342, a sealing filler 343, a through hole 4, a first flange branch pipe 41, a mounting hole 42, a first flange plate 43, a second flange plate 44, an arc notch 5, a second flange branch pipe 6, a flange main pipe 7, a sealing gasket 71, an annular flange 8 and a spring.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.

The following description is given with reference to the orientation words as shown in the drawings, and is not intended to limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

As shown in fig. 1-6. The utility model discloses a large-caliber intelligent regulating valve which comprises an electric control actuator 1 and a valve body 3. The upper end of the valve body 3 is provided with a mounting seat 34 for sealing the valve body 3, the electric control actuator 1 is fixedly connected with the upper end face of the mounting seat 34 through a bolt, an opening and closing assembly is movably mounted in the inner cavity of the valve body 3 and is in driving connection with the electric control actuator 1. Three groups of flange ports 31 which are distributed uniformly and communicated with the inner cavity of the valve body 3 are arranged on the side wall of the valve body 3 in a surrounding mode, and the three groups of flange ports 31 are connected with a first flange branch pipe 4, a second flange branch pipe 5 and a flange main pipe 6 respectively. The regulating valve opening and closing assembly can select a medium from the flange main pipe 6 to be led to the first flange branch pipe 4 or the second flange branch pipe 5 under the control of the electric control actuator 1 so as to meet the conveying requirements of different pipelines. Or under the control of the electric control actuator 1, the first flange branch pipe 4 and the second flange branch pipe 5 can be communicated with each other through the opening and closing assembly, so that the pipeline system needing to be circularly and repeatedly conveyed is suitable.

As shown in fig. 2-4. The opening and closing assembly in the valve body 3 comprises a valve ball 32, a valve rod 33, a sealing gasket 7 and a spring 8. The upper end of the valve ball 32 is provided with a connecting hole 321, one end of the valve rod 33 is fixedly arranged in the connecting hole 321, and the other end of the valve rod 33 passes through the mounting seat 34 to be connected with the electric control actuator 1 in a driving manner. In order to improve the overall sealing effect of the valve body 3, a packing groove 341 is formed in the center of the mounting seat 34, a through hole 343 communicated with an inner cavity of the valve body 3 is formed in the bottom of the packing groove 341, a sealing packing 342 is filled in the packing groove 341, the diameter of the through hole 343 is consistent with that of the valve rod 33, and the end of the valve rod 33 penetrates through the through hole 343 and the sealing packing 342 in the packing groove 341 and then is in driving connection with the electric control actuator 1. The sealing packing 342 in the packing groove 341 tightly wraps the valve stem 33 to prevent the medium in the valve body 3 from leaking from the connection between the mounting seat 34 and the valve stem 33. The lateral wall of valve ball 32 is seted up and is run through arc through-hole 322 that communicates, and the axis contained angle of two openings of arc through-hole 322 is 120. The upper end face of valve body 3 is covered to sealed 7, and the centre of sealed 7 is provided with the centre bore, and the diameter of centre bore slightly is less than the diameter of valve rod 33, and the lower terminal surface of sealed 7 pastes with the lateral wall of valve ball 32 mutually, and the one end of spring 8 offsets with the upper end face of sealed 7, and the other end of spring 8 offsets with the lower terminal surface of mount pad 34, and the lower terminal surface of sealed 7 is equipped with the annular flange 71 of round laminating valve body 3 inner wall in addition. No matter how the valve ball 32 rotates, the sealing gasket 7 presses and supports the valve ball 32 all the time under the action of the spring 8, and the sealing performance of the whole valve body 3 is further improved.

As shown in fig. 1, 2 and 5. The electromagnetic flow meter 2 electrically connected with the electric control actuator 1 is installed on the side walls of the first flange branch pipe 4 and the second flange branch pipe 5, the flow rate dial 21 used for displaying the flow rate is arranged on the upper surface of the electromagnetic flow meter 2, and the flow rate change conditions of media in the first flange branch pipe 4 and the second flange branch pipe 5 can be clearly and intuitively known through the flow rate dial 21. Automatically controlled executor 1 can be according to the angle that opens and shuts of valve ball 32 in electromagnetic flow meter 2's the feedback automatically regulated valve body 3, and then accurate regulation and control flow size, and after valve ball 32 was closed completely, the regulation and control valve then interrupted the transport of medium, and whole regulation and control process need not artificial intervention, and accurate degree is high. In order to reduce the production cost, the specification parameters of the flange header 6, the first flange branch pipe 4 and the second flange branch pipe 5 are consistent. One end of the flange main pipe 6, the first flange branch pipe 4 and the second flange branch pipe 5 penetrates through the corresponding flange port 31 to enter the inner cavity of the valve body 3 and abut against the side wall of the valve ball 32, the second flange plates 43 used for abutting against the flange ports 31 are arranged in the middle of the flange main pipe 6, the first flange branch pipe 4 and the second flange branch pipe 5, and the first flange plates 42 used for abutting against a pipeline are arranged at the other end of the flange main pipe 6, the first flange branch pipe 4 and the second flange branch pipe 5. The end parts of the flange main pipe 6, the first flange branch pipe 4 and the second flange branch pipe 5 are provided with arc-shaped notches 44 convenient for being attached to the outer contour of the valve ball 32, and the end faces of the arc-shaped notches 44 are provided with a plurality of groups of O-shaped sealing rings.

The electromagnetic flowmeter 2 is a flow rate measuring device well known to those skilled in the art, and the electromagnetic flowmeter 2 is an instrument for measuring the flow rate of a conductive fluid based on the electromotive force induced when the conductive fluid passes through an external magnetic field by applying the principle of electromagnetic induction. The side walls of the first flange branch pipe 4 and the second flange branch pipe 5 are provided with mounting holes 41 for mounting the electrodes 22 in the electromagnetic flowmeter 2. Wherein, the electrode 22 is not directly contacted with the mounting hole 41, and a layer of insulating lining is arranged between the electrode 22 and the inner wall of the mounting hole 41.

As shown in fig. 1 and 6. Automatically controlled executor 1 includes casing, drive assembly, control module and lithium cell module 11, and drive assembly and control module all install the inside at the casing, and control module is connected with lithium cell module 11 and 2 electricity of electromagnetic flowmeter respectively, and one side of casing is provided with the battery slot that accesss to outside, and 11 fixed mounting of lithium cell module are in the battery slot. The lithium battery module 11 can supply power for electric devices (including the electromagnetic flow meter 2) in the regulating and controlling valve, and is high in flexibility. The driving assembly comprises a servo motor 15 and a worm 16, the servo motor 15 is electrically connected with the control module, an output shaft of the servo motor 15 is fixedly provided with a main gear 151, one end of the worm 16 is fixedly provided with a transmission gear 161, the transmission gear 161 is in meshing transmission with the main gear 151, the valve rod 33 is fixedly provided with an adjusting gear 333 in the shell, and the adjusting gear 333 is in meshing transmission with the worm 16. The top of the valve rod 33 is in threaded connection with a dial 331, the upper end face of the shell is provided with an observation port right facing the dial 331, one side of the observation port is fixedly provided with a pointer 332, and the upper end face of the shell is also fixedly provided with a transparent top cover 12 for covering the observation port and the pointer 332. The side wall of the shell is provided with a groove 13, the bottom of the groove 13 is provided with a through hole, one end of the worm 16 extends out of the through hole and a manual knob 14 is fixed in the groove 13, the end face of the manual knob 14 is provided with a slot 141, and the end face of the manual knob 14 is lower than the end face of the side wall of the shell. The manual knob 14 can be used when the servo motor 15 loses effect, the manual knob 14 is located in the groove 13, so that the operation of error touch can be avoided, and when the regulation and control valve is powered off and needs to be opened and closed in an emergency mode, a hexagonal wrench can be inserted into the slot 141, so that the manual knob 14 can be rotated.

When the flow is regulated, the control module starts the servo motor 15 according to the feedback of the electromagnetic flowmeter 2, the output shaft of the servo motor 15 drives the main gear 151 to rotate, the rotation of the main gear 151 drives the transmission gear 161 to rotate, so that the worm 16 synchronously rotates along with the transmission gear 161, the rotation of the worm 16 drives the regulating gear 333 to rotate, the rotation of the regulating gear 333 drives the valve rod 33 to rotate, the valve ball 32 further rotates, and the staggered angle between the arc-shaped through hole 322 and the flange port 31 can be changed when the valve ball 32 rotates, so that the flow regulation is realized.

In accordance with the above embodiments of the utility model, these embodiments are not exhaustive and do not limit the utility model to the precise embodiments 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 utilize the utility model and various embodiments with various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heavy-calibre intelligence regulation and control valve, includes automatically controlled executor (1) and valve body (3), its characterized in that: the upper end of the valve body (3) is provided with a mounting seat (34) for sealing the valve body (3), the electric control actuator (1) is fixedly connected with the upper end surface of the mounting seat (34) through a bolt, an opening and closing assembly is movably arranged in the inner cavity of the valve body (3), the opening and closing assembly is in driving connection with the electric control actuator (1), three groups of flange ports (31) which are distributed uniformly and are communicated with the inner cavity of the valve body (3) are arranged on the side wall of the valve body (3) in a surrounding way, the three groups of flange ports (31) are respectively connected with a first flange branch pipe (4), a second flange branch pipe (5) and a flange main pipe (6), the side walls of the first flange branch pipe (4) and the second flange branch pipe (5) are both provided with an electromagnetic flowmeter (2) electrically connected with the electric control actuator (1), the upper surface of the electromagnetic flowmeter (2) is provided with a flow rate dial (21) for displaying the flow rate.

2. The large-caliber intelligent regulating and controlling valve as claimed in claim 1, wherein: the opening and closing assembly comprises a valve ball (32) and a valve rod (33), a connecting hole (321) used for installing the valve rod (33) is formed in the upper end of the valve ball (32), one end of the valve rod (33) penetrates through the installation seat (34) to be in driving connection with the electric control actuator (1), an arc-shaped through hole (322) penetrating through the communication is formed in the side wall of the valve ball (32), and the axis included angles of two openings of the arc-shaped through hole (322) are 120 degrees.

3. The large-caliber intelligent regulating and controlling valve as claimed in claim 2, wherein: the opening and closing assembly further comprises a sealing gasket (7) and a spring (8), the sealing gasket (7) covers the upper end face of the valve body (3), a center hole is formed in the middle of the sealing gasket (7), the diameter of the center hole is slightly smaller than that of the valve rod (33), the lower end face of the sealing gasket (7) is attached to the side wall of the valve ball (32), one end of the spring (8) abuts against the upper end face of the sealing gasket (7), the other end of the spring (8) abuts against the lower end face of the mounting seat (34), and the lower end face of the sealing gasket (7) is additionally provided with an annular flange (71) of the inner wall of the circle of the fitting valve body (3).

4. The large-caliber intelligent regulating and controlling valve as claimed in claim 2, wherein: the electric control actuator (1) comprises a shell, a driving component, a control module and a lithium battery module (11), wherein the driving component and the control module are installed inside the shell, the control module is respectively electrically connected with the lithium battery module (11) and the electromagnetic flowmeter (2), one side of the shell is provided with a battery slot leading to the outside, the lithium battery module (11) is fixedly installed in the battery slot, the driving component comprises a servo motor (15) and a worm (16), the servo motor (15) is electrically connected with the control module, an output shaft of the servo motor (15) is fixedly provided with a main gear (151), one end of the worm (16) is fixedly provided with a transmission gear (161), the transmission gear (161) is in meshing transmission with the main gear (151), and a valve rod (33) is fixedly provided with an adjusting gear (333) in the inside of the shell, the adjusting gear (333) is in meshed transmission with the worm (16).

5. The large-caliber intelligent regulating and controlling valve according to claim 4, wherein: the top threaded connection of valve rod (33) has calibrated scale (331), just the viewing aperture to calibrated scale (331) is seted up to the up end of casing, one side fixed mounting of viewing aperture has pointer (332), the up end of casing is fixed mounting still has transparent top cap (12) that are used for covering viewing aperture and pointer (332).

6. The large-caliber intelligent regulating and controlling valve according to claim 4, wherein: the lateral wall of casing is seted up flutedly (13), the perforation has been seted up to the tank bottom of recess (13), the one end of worm (16) stretches out and is fixed with manual knob (14) in recess (13) from the perforation, the terminal surface of manual knob (14) is provided with slot (141), the terminal surface of manual knob (14) is less than the lateral wall terminal surface of casing.