CN215370985U

CN215370985U - Throttling type multifunctional regulating valve

Info

Publication number: CN215370985U
Application number: CN202121234258.XU
Authority: CN
Inventors: 曹阳
Original assignee: Xinghua Sanshi Casting Co ltd
Current assignee: Xinghua Sanshi Casting Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-31
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of regulating valves and discloses a throttling type multifunctional regulating valve which comprises a valve body, and a water inlet pipe and a water outlet pipe which are communicated with the outer side of the valve body, wherein the bottom of the valve body is fixedly sleeved with a bottom cover through a first bolt, a valve sleeve with a first water inlet groove arranged on the outer side is sleeved in the valve body, a top cover sleeved on the outer side of the valve sleeve is fixedly installed at the top of the valve body through a second bolt, a valve core with a sealing ring sleeved at the top end is sleeved in the valve sleeve, and a lifting mechanism fixedly connected to the top of the top cover is sleeved on the top of the valve core in a threaded manner. This multi-functional governing valve of throttle type uses through the cooperation of dead lever, pull rod, fixed plate, first support, second support, carousel, fixed pin and worm wheel for the governing valve can drive the case and carry out stable reciprocating under driving source motor drive, and then carries out accurate control to the flow of liquid, thereby improves the throttle effect of governing valve.

Description

Throttling type multifunctional regulating valve

Technical Field

The utility model relates to the technical field of regulating valves, in particular to a throttling type multifunctional regulating valve.

Background

Most of existing partial regulating valves adopt high-pressure gas as a driving source to move a valve core, and due to the fact that the pressure of the high-pressure gas is unstable, the valve core in the regulating valve cannot be moved accurately, the throttling effect of the regulating valve is poor, meanwhile, liquid after being throttled by the regulating valve still has large flow rate, the pressure of the conveyed liquid is large, and pipelines are prone to being damaged.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the background art, the utility model provides a throttling type multifunctional regulating valve, which solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a multi-functional governing valve of throttle type, includes the valve body and communicates inlet tube and the outlet pipe in the valve body outside, the bottom of valve body is equipped with the bottom through the fixed cover of first bolt, the inside cover of valve body is equipped with the valve barrel that the outside was provided with first intake chamber, there is the top cap of suit in the valve barrel outside at the top of valve body through second bolt fixed mounting, the inside cover of valve barrel is equipped with the case that the sealing ring was equipped with to the top cover, the elevating system at top of top cap top has been cup jointed to the top screw thread of case, elevating system's top fixed mounting has and carries out the actuating mechanism that the transmission is connected between the elevating system, and the top of filter screen is provided with the second intake chamber.

Preferably, the outer side of the bottom end of the valve sleeve is provided with drain holes distributed annularly.

Preferably, the bottom end of the valve core is in a circular truncated cone shape.

Preferably, the lifting mechanism comprises a fixed rod fixedly connected to the top of the top cover and a pull rod sleeved on the top of the valve core in a threaded manner, the fixed plate fixedly sleeved on the outer side of the pull rod is movably sleeved on the outer side of the fixed rod, and a limiting boss is arranged at the bottom end of the pull rod.

Preferably, actuating mechanism includes first support and the second support of fixed mounting on the dead lever respectively through the nut, it is connected with the carousel to rotate between first support and the second support, the inboard of carousel is connected through carrying out the transmission between fixed pin and the pull rod, the motor is installed at the top of first support and second support, the output shaft cover of motor is equipped with outer edge and carousel intermeshing's worm wheel.

Preferably, the inside of carousel is provided with the arc spacing groove with fixed pin looks adaptation.

The utility model has the following beneficial effects:

1. this multi-functional governing valve of throttle type uses through the cooperation of dead lever, pull rod, fixed plate, first support, second support, carousel, fixed pin and worm wheel for the governing valve can drive the case and carry out stable reciprocating under driving source motor drive, and then carries out accurate control to the flow of liquid, thereby improves the throttle effect of governing valve.

2. This multi-functional governing valve of throttle type uses through the cooperation of filter screen and wash port for the governing valve can carry out the off-load to the pressure of liquid, and then reduces the pressure and the velocity of flow that flow into the interior liquid of pipeline, thereby guarantees that the pipeline is not fragile.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the drive mechanism of the present invention;

fig. 3 is a side partial schematic view of the drive mechanism of the present invention.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a first bolt; 5. a bottom cover; 6. a valve housing; 7. a second bolt; 8. a top cover; 9. a valve core; 10. filtering with a screen; 11. a lifting mechanism; 111. fixing the rod; 112. a pull rod; 113. a fixing plate; 114. a limiting boss; 12. a drive mechanism; 121. a first bracket; 122. a second bracket; 123. a turntable; 124. a fixing pin; 125. a motor; 126. a worm gear.

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.

The drawings in the embodiments of the utility model: the different types of hatching in the figures are not given the national standards, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Referring to fig. 1-3, a throttling type multifunctional regulating valve comprises a valve body 1, and a water inlet pipe 2 and a water outlet pipe 3 communicated with the outside of the valve body 1, wherein the bottom of the valve body 1 is fixedly sleeved with a bottom cover 5 through a first bolt 4, the inside of the valve body 1 is sleeved with a valve sleeve 6 provided with a first water inlet groove at the outside, the top of the valve body 1 is fixedly provided with a top cover 8 sleeved on the outside of the valve sleeve 6 through a second bolt 7, the inside of the valve sleeve 6 is sleeved with a valve core 9 provided with a sealing ring at the top end, the top of the valve core 9 is in threaded sleeve connection with a lifting mechanism 11 fixedly connected with the top of the top cover 8, the top of the lifting mechanism 11 is fixedly provided with a driving mechanism 12 in transmission connection with the lifting mechanism 11, the top of a filter screen 10 is provided with a second water inlet groove, and the second water inlet groove can be used for carrying out the second throttling on the liquid passing between the valve sleeve 6 and the valve core 9, the flow rate and pressure of the liquid are reduced while the regulating valve can block the liquid by replacing the filter screens 10 of different pore sizes, thereby reducing the flow rate and pressure of the liquid again.

Wherein, the outside of valve barrel 6 bottom is provided with the wash port of annular distribution, utilizes the wash port to make valve barrel 6 carry out the stable support to filter screen 10, guarantees that filter screen 10 can flow through the wash port when not being propped up bad by liquid pressure.

Wherein, the bottom of case 9 sets up to the round platform shape, makes between case 9 and the valve barrel 6 seal more easily through setting up the bottom of case 9 to the round platform shape to strengthen the leakproofness of governing valve.

Wherein, elevating system 11 includes that fixed rod 111 and the screw thread at top cover 8 top cup joints the pull rod 112 at case 9 top, and the outside activity of fixed rod 111 has cup jointed the fixed plate 113 of fixedly cup jointing in the pull rod 112 outside, and the bottom of pull rod 112 is provided with spacing boss 114, utilizes fixed plate 113 to make and carries out stable spacing support to pull rod 112, and then guarantees that case 9 can carry out stable removal along its axial to reduce the wearing and tearing of sealing ring, prevent that liquid from spilling over.

Wherein, actuating mechanism 12 includes first support 121 and second support 122 through nut difference fixed mounting on dead lever 111, rotates between first support 121 and the second support 122 and is connected with carousel 123, and the inboard of carousel 123 is passed through between fixed pin 124 and the pull rod 112 and is carried out the transmission and be connected, and motor 125 is installed at the top of first support 121 and second support 122, and motor 125's output shaft cover is equipped with outer edge and carousel 123 intermeshing's worm wheel 126.

Wherein, the inside of carousel 123 is provided with the arc spacing groove with fixed pin 124 looks adaptation, utilizes the arc spacing groove to make carousel 123 can drive pull rod 112 and reciprocate when the pivoted, and then controls the closure of case 9.

When the regulating valve is opened, the motor 125 is started, the motor 125 drives the rotary disc 123 to rotate through the worm gear 126, the rotary disc 123 drives the pull rod 112 and the valve core 9 to move downwards through the fixing pin 124 while rotating, the valve core 9 gradually releases the sealing of the first water inlet groove in the downward moving process, when the valve core 9 moves to a set position, the motor 125 is closed, meanwhile, liquid in the upper cavity of the valve body 1 flows into a space between the valve sleeve 6 and the valve core 9 through the first water inlet groove, and is conveyed to the lower cavity of the valve body 1 through the second water inlet groove, the filter screen 10 and the drain hole in sequence and then conveyed to the inside of the water outlet pipe 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional governing valve of throttle type, includes valve body (1) and intercommunication inlet tube (2) and outlet pipe (3) in the valve body (1) outside, its characterized in that: the bottom of valve body (1) is equipped with bottom (5) through first bolt (4) cover, the inside cover of valve body (1) is equipped with valve barrel (6) that the outside is provided with first intake chamber, top cover (8) in the valve barrel (6) outside are installed through second bolt (7) to the top of valve body (1), the inside cover of valve barrel (6) is equipped with case (9) that the top cover was equipped with the sealing ring, elevating system (11) at top cover (8) top have been cup jointed to the top screw thread of case (9), elevating system (11) top install with elevating system (11) between carry out actuating mechanism (12) that the transmission is connected, the top of filter screen (10) is provided with the second intake chamber.

2. The throttle-type multifunctional regulating valve according to claim 1, characterized in that: and the outer side of the bottom end of the valve sleeve (6) is provided with drain holes which are distributed annularly.

3. The throttle-type multifunctional regulating valve according to claim 1, characterized in that: the bottom end of the valve core (9) is in a round table shape.

4. The throttle-type multifunctional regulating valve according to claim 1, characterized in that: the lifting mechanism (11) comprises a fixed rod (111) connected to the top of the top cover (8) and a pull rod (112) sleeved on the top of the valve core (9) in a threaded manner, a fixed plate (113) sleeved on the outer side of the pull rod (112) is sleeved on the outer side of the fixed rod (111), and a limiting boss (114) is arranged at the bottom end of the pull rod (112).

5. The throttle-type multifunctional regulating valve according to claim 1, characterized in that: actuating mechanism (12) include and install first support (121) and second support (122) on dead lever (111) respectively through the nut, it is connected with carousel (123) to rotate between first support (121) and second support (122), the inboard of carousel (123) is passed through between fixed pin (124) and pull rod (112) and is connected in the transmission, motor (125) are installed at the top of first support (121) and second support (122), the output shaft cover of motor (125) is equipped with outer edge and carousel (123) intermeshing's worm wheel (126).

6. The throttle-type multifunctional regulating valve according to claim 5, wherein: the inside of carousel (123) is provided with the arc spacing groove with fixed pin (124) looks adaptation.