阅读说明：本技术 球型平衡阀过滤装置 (Ball-type balance valve filter equipment ) 是由 李敬安 赵丹 李娜 段胜国 丁铁山 于 2020-07-03 设计创作，主要内容包括：本发明公开了球型平衡阀过滤装置,包括管件,所述管件的中部安装有阀套,所述管件的外端位于阀套的外侧安装有外接套,所述外接套的内部嵌设有调节球,所述外接套的上端安装有接件,所述接件的上端安装有执行器,所述接件的内部转动连接有阀杆,所述管件的下端安装有过滤器,所述过滤器的尾端安装有冲嘴,所述冲嘴的外端转动连接有开关。本发明中,首先,通过W型结构的的球口在阀套内的转动,实现了该装置能够按等百分比流量抛物线调节曲线,均匀精确的控制单位时间内阀体流量的效果,其次,通过执行器控制阀体的关闭,并且通过扳手旋开开关,将杂质冲出装置,实现了该装置能够及时清除管道中的杂质,保护阀门及设备的正常使用的效果。(The invention discloses a spherical balance valve filtering device which comprises a pipe fitting, wherein a valve sleeve is arranged in the middle of the pipe fitting, an outer connecting sleeve is arranged at the outer end of the pipe fitting and positioned outside the valve sleeve, an adjusting ball is embedded in the outer connecting sleeve, a connecting piece is arranged at the upper end of the outer connecting sleeve, an actuator is arranged at the upper end of the connecting piece, a valve rod is rotatably connected in the connecting piece, a filter is arranged at the lower end of the pipe fitting, a flushing nozzle is arranged at the tail end of the filter, and a switch is rotatably connected at the outer end of the flushing nozzle. According to the invention, firstly, the effect that the device can adjust a curve according to an equal percentage flow parabola and uniformly and accurately control the flow of the valve body in unit time is realized through the rotation of the ball port with the W-shaped structure in the valve sleeve, secondly, the closing of the valve body is controlled through the actuator, and impurities are flushed out of the device through the wrench turning on the switch, so that the effect that the device can timely clear impurities in a pipeline and protect the normal use of the valve and equipment is realized.)

1. Ball-type balance valve filter equipment, including pipe fitting (1), its characterized in that, the mid-mounting of pipe fitting (1) has valve barrel (3), the outer end of pipe fitting (1) is located the outside of valve barrel (3) and installs outer adapter sleeve (2), the inside of outer adapter sleeve (2) is inlayed and is equipped with adjusting ball (4), union piece (7) is installed to the upper end of outer adapter sleeve (2), executor (8) are installed to the upper end of union piece (7), the inside rotation of union piece (7) is connected with valve rod (6), and the first end and the executor (8) fixed connection of valve rod (6), the second end and adjusting ball (4) fixed connection of valve rod (6), filter (9) are installed to the lower extreme of pipe fitting (1), towards mouth (10) is installed to the tail end of filter (9), the outer end rotation of towards mouth (10) is connected with switch (11), a spanner (12) is arranged on the outer side of the switch (11).

2. The ball type balance valve filtering device according to claim 1, wherein the adjusting ball (4) is of a hollow structure, and two groups of ball ports (5) are symmetrically distributed on the outer side of the adjusting ball (4).

3. The ball-type balanced valve filter assembly of claim 2, characterized in that the ball ports (5) are of W-shaped configuration.

4. The ball type balance valve filtering device according to claim 1, wherein the bottom of the valve housing (3) and the bottom of the adjusting ball (4) are both planar structures, and the adjusting ball (4) is located inside the valve housing (3) and is attached to the valve housing (3).

5. The ball-type balance valve filter device according to claim 4, wherein the lower part of the valve rod (6) is of a horseshoe-shaped structure, and the upper part of the adjusting ball (4) is provided with a groove matched with the lower structure of the valve rod (6).

6. The ball type balance valve filtering device according to claim 5, wherein the outside of the valve rod (6) is sleeved with a rubber sleeve, so that the ball type balance valve filtering device has an anti-leakage function.

Technical Field

The invention relates to the technical field of ball valves, in particular to a filtering device of a ball-type balance valve.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like.

However, when the flow rate of the existing ball valve is adjusted, the flow rate of the valve body in unit time is difficult to control uniformly and accurately, the existing ball valve is difficult to filter and remove impurities from flowing liquid, and long-term use easily causes more impurities to accumulate in the ball valve, thereby affecting the normal flow rate of the liquid.

Disclosure of Invention

The invention aims to: the ball-type balance valve filtering device is provided for solving the problems that the existing ball valve is difficult to uniformly and accurately control the liquid flow in unit time and most of the existing ball valves do not have a filtering mechanism.

In order to achieve the purpose, the invention adopts the following technical scheme: ball-type balance valve filter equipment, including the pipe fitting, the mid-mounting of pipe fitting has the valve barrel, the outer end of pipe fitting is located the outside of valve barrel and installs outer adapter sleeve, the inside of outer adapter sleeve is inlayed and is equipped with the adjusting ball, the union piece is installed to the upper end of outer adapter sleeve, the executor is installed to the upper end of union piece, the internal rotation of union piece is connected with the valve rod, and the first end and the executor fixed connection of valve rod, the second end and the adjusting ball fixed connection of valve rod, the filter is installed to the lower extreme of pipe fitting, the bluff mouth is installed to the tail end of filter, the outer end rotation of bluff mouth is connected with the switch, the.

As a further description of the above technical solution:

the adjusting ball is of a hollow structure, and two groups of ball ports which are symmetrically distributed are formed in the outer side of the adjusting ball.

As a further description of the above technical solution:

the ball mouth is of a W-shaped structure.

As a further description of the above technical solution:

the valve barrel all is planar structure with the bottom of adjusting the ball, and adjusts the ball and is located the inside of valve barrel, laminates with the valve barrel mutually.

As a further description of the above technical solution:

the lower part of the valve rod is of a horseshoe-shaped structure, and the upper part of the adjusting ball is provided with a groove matched with the lower part of the valve rod.

As a further description of the above technical solution:

the outside cover of valve rod is equipped with the gum cover, has the antiseep function.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the pipe fitting is provided with the external sleeve and the valve sleeve, the external sleeve is provided with the valve rod and the actuator, the control ball is arranged in the valve sleeve, the actuator drives the valve rod to rotate to control the rotation of the adjusting ball in the valve sleeve, the ball opening in the W-shaped structure can adjust a curve according to a certain percentage in the rotating process to control the amount of liquid flowing through the valve body in unit time, and when the ball opening in the W-shaped structure is completely overlapped with the connecting pipe of the valve sleeve, the maximum opening degree of the valve is reached, so that the device can adjust the curve according to the parabola with equal percentage flow, and the effect of uniformly and accurately controlling the flow of the valve body in unit time is realized.

2. According to the invention, the filter is arranged on the pipe fitting, the flushing nozzle is arranged on the filter, the switch is arranged on the flushing nozzle, the wrench is arranged on the switch, when the device works, the filter positioned on the right side of the device can filter impurities of liquid to flow through the valve body, the filtered impurities can be deposited at the bottom of the filter, when the impurities in the filter need to be removed, the valve body needs to be controlled to be closed through the actuator, the switch on the flushing nozzle is unscrewed through the wrench, at the moment, the liquid in the pipe fitting flows back, the impurities at the bottom of the filter are flushed out of the device through the flushing nozzle, and the device can help a user to remove the impurities in a pipeline in time, is convenient to drain, and can protect the valve and the normal use effect.

Drawings

FIG. 1 illustrates a front view provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates a cross-sectional view of an extension sleeve and connector provided in accordance with an embodiment of the present invention;

fig. 3 illustrates a cross-sectional view at a-a provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a pipe fitting; 2. an external connecting sleeve; 3. a valve housing; 4. adjusting the ball; 5. a ball opening; 6. a valve stem; 7. a connecting piece; 8. an actuator; 9. a filter; 10. flushing a nozzle; 11. a switch; 12. a wrench.

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.

Referring to fig. 1-3, the present invention provides a technical solution: ball-type balance valve filter equipment, including pipe fitting 1, the mid-mounting of pipe fitting 1 has valve barrel 3, outer adapter sleeve 2 is installed in the outside that the outer end of pipe fitting 1 is located valve barrel 3, the inside of outer adapter sleeve 2 is inlayed and is equipped with adjusting ball 4, union piece 7 is installed to the upper end of outer adapter sleeve 2, executor 8 is installed to the upper end of union piece 7, the internal rotation of union piece 7 is connected with valve rod 6, and the first end and the 8 fixed connection of executor of valve rod 6, the second end and the 4 fixed connection of adjusting ball of valve rod 6, filter 9 is installed to the lower extreme of pipe fitting 1, washing nozzle 10 is installed to the tail end of filter 9, washing nozzle 10's outer end rotation is connected with switch 11, spanner 12 is installed in switch 11's the outside, executor 8 and valve rod 6 electric connection, control valve rod 6's rotation, thereby control flap.

Specifically, as shown in fig. 3, the adjusting ball 4 is a hollow structure, two groups of ball ports 5 are symmetrically arranged on the outer side of the adjusting ball 4, the ball ports 5 are W-shaped structures, and the W-shaped adjusting valve port is an equal percentage parabola adjusting curve, and is actually measured under the isobaric difference, so that the device can adjust the liquid flow more accurately.

Specifically, as shown in fig. 2 and 3, the bottom of the valve sleeve 3 and the bottom of the adjusting ball 4 are both in a plane structure, the adjusting ball 4 is located inside the valve sleeve 3 and attached to the valve sleeve 3, the lower portion of the valve rod 6 is in a horseshoe-shaped structure, a groove matched with the lower portion structure of the valve rod 6 is formed in the upper portion of the adjusting ball 4, the contact surface between the special horseshoe-shaped valve rod 6 and the adjusting ball 4 is large, and the stability of adjustment of the valve rod 6 is improved when the operating torque is increased.

Specifically, as shown in fig. 2, the outer side of the valve rod 6 is sleeved with a rubber sleeve, so that the anti-leakage function is achieved, impurities and water can be prevented from entering the actuator 8 in the construction process, and the valve rod 6 can be kept clean for a long time.

The working principle is as follows: when the device is used, firstly, a user needs to drive the valve rod 6 to rotate through the actuator 8 on the connecting piece 7 so as to control the rotation of the adjusting ball 4 in the valve sleeve 3, the ball mouth 5 which is arranged on the adjusting ball 4 and is of a W-shaped structure can adjust a curve according to a certain percentage in the rotating process, and the quantity of liquid passing through the valve sleeve 3 in unit time is controlled, when the ball mouth 5 of the W-shaped structure is completely overlapped with the connecting piece 1 of the valve sleeve 3, the maximum opening degree of the valve is reached, the device can adjust the curve according to an equal percentage flow parabola, the effect of uniformly and accurately controlling the flow of the valve body in unit time is realized, secondly, when the device works, the filter 9 which is positioned on the right side of the device can filter impurities of the liquid passing through the valve sleeve 3, the filtered impurities can be deposited at the bottom of the filter 9, when the user needs to clean the impurities in the filter 9, the user is required to control the valve to be closed through the actuator 8, the switch 11 on the flushing nozzle 10 is unscrewed through the wrench 12, at the moment, liquid in the pipe fitting 1 flows back, impurities at the bottom of the filter 9 are flushed out of the device through the flushing nozzle 10, the device can help the user to clear the impurities in the pipe fitting 1 in time, the pollution discharge is convenient, and the effect of protecting the normal use of the valve and equipment is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.