Electromechanical ball valve

Abstract

The utility model relates to the technical field of electromechanical power distribution, and discloses an electromechanical ball valve which comprises a valve body, an end cover is arranged at the input end of the valve body, a filter cup is arranged on one side of the end cover, a first filter screen is arranged on one side of the filter cup, a plurality of second filter screens are arranged on the surface of the filter cup, an input pipe is welded to the other side of the end cover, and an output pipe is welded to the other side of the end cover. A storage chamber is arranged at the bottom of the input pipe, a sealing plug is arranged in the storage chamber, a guide pipe is fixedly connected to the bottom end of the storage chamber, and a blow-off pipe is fixedly connected to one side of the guide pipe; the filter area of the filter cup to fluid can be increased through the first filter screen and the second filter screen, blockage is not prone to occurring after impurities are filtered, the guide pipe can be blocked through the sealing plug, the sealing performance of the guide pipe can be kept, the guide pipe can be opened by pushing the sealing plug to ascend through the driving assembly, and the fluid can carry the filtered impurities to reach the blow-off pipe and can be discharged through the blow-off pipe. The operation is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of electromechanical power distribution, in particular to an electromechanical ball valve. Background Art

[0002] Ball valves are common electromechanical accessories. The opening and closing parts (balls) are driven by the valve stem and rotate around the axis of the ball valve. They can also be used for fluid regulation and control. The hard-sealed V-type ball valve has a strong shear force between the V-type ball core and the metal valve seat with hard alloy surfacing. It is particularly suitable for media containing fibers, tiny solid particles, etc. The multi-way ball valve can not only flexibly control the confluence, diversion, and flow direction switching of the media in the pipeline, but also close any channel to connect the other two channels.

[0003] The "electromechanical ball valve" disclosed in its application number "202021475121.9" "includes a ball valve body, a feed port is provided at the right end of the ball valve body, a discharge port is provided at the left end of the ball valve body, an open groove is provided at the upper end of the feed port, a sealing gasket is fitted in the open groove, a filter plate is slidably connected in the open groove, a filter screen is provided in the middle of the filter plate, a handle is fixedly connected to the upper end of the filter plate, a lower clamp is fixedly connected to the lower end of the feed port, an upper clamp is hinged to the upper end of the lower clamp, and the right ends of the upper clamp and the lower clamp are connected The electromechanical ball valve is connected by bolts, and the upper end outer surface of the bolt is connected with a nut by thread. The electromechanical ball valve is provided with a filter plate and a filter screen at the feed inlet, which can filter the liquid entering the ball valve body to prevent impurities contained in the liquid from entering the ball valve body, thereby affecting the internal components, and has the function of ensuring the normal use of the ball valve body and prolonging its service life. The filter plate and the filter screen are simple to install, and the sealing of the connection is excellent. They are fixed by the upper and lower clamps. The filter screen is blocked after long-term use, and it is also convenient to take it out for cleaning. The operation is simple and easy to use. "In the utility model, the scheme is provided with a filter plate and a filter screen at the feed inlet, which can filter the liquid entering the ball valve body to prevent impurities contained in the liquid from entering the ball valve body, thereby affecting the internal components, and has the function of ensuring the normal use of the ball valve body and prolonging its service life. The filter plate and the filter screen are simple to install, and the sealing of the connection is excellent. They are fixed by the upper and lower clamps. The filter screen is blocked after long-term use, and it is also convenient to take it out for cleaning. The operation is simple and easy to use.

[0004] However, the above method still has the following defects: the liquid inside the ball valve body can be filtered through the filter plate and the filter net, but it needs to be fixed by the upper clamp and the lower clamp. The upper clamp and the lower clamp need to be removed during the cleaning process, which is inconvenient to operate and is labor-intensive and time-consuming. In addition, the ball valve body needs to be closed during the cleaning process, which affects its normal use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an electromechanical ball valve, which has the advantages of being easy to clean and not affecting its normal use during the cleaning process, and solves the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: an electromechanical ball valve, comprising a valve body, an end cover is provided at the input end of the valve body, a filter cup is provided on one side of the end cover, a filter screen 1 is provided on one side of the filter cup, a plurality of filter screens 2 are provided on the surface of the filter cup, an input pipe is welded to the other side of the end cover, a storage chamber is provided at the bottom of the input pipe, a sealing plug is provided inside the storage chamber, a conduit is fixedly connected to the bottom end of the storage chamber, a sewage pipe is fixedly connected to one side of the conduit, a driving component for driving the sealing plug is slidably connected to the conduit, and a rebound component for controlling the resetting of the sealing plug is provided inside the storage chamber.

[0007] As a preferred technical solution of the utility model, a support ring is welded to the input end of the valve body, one side of the end cover is fixedly connected to one side of the support ring by bolts, a sealing gasket is provided between the support ring and the end cover, and a flow port is opened in the middle of the end cover.

[0008] As an optimal technical solution of the utility model, a limiting groove 1 is provided on the top of the sealing plug, and a sealing ring 1 is snap-fitted inside the limiting groove 1. A limiting groove 2 is provided on the top of the sealing plug, and a sealing ring 2 is snap-fitted inside the limiting groove 2.

[0009] As a preferred technical solution of the utility model, the driving assembly includes a push rod, which is slidably connected to the inside of the catheter, and a plurality of guide grooves are opened on the surface of the push rod. The top end of the push rod is fixedly connected to the middle part of the bottom end of the sealing plug, and a button is fixedly provided at the bottom end of the push rod.

[0010] As a preferred technical solution of the utility model, a concave ring is provided at the bottom of the push rod, and a water stop ring is snap-connected inside the concave ring.

[0011] As a preferred technical solution of the utility model, a mounting ring is fixedly provided on the other side of the filter cup, and one side of the mounting ring is fixedly connected to one side of the end cover by screws.

[0012] As a preferred technical solution of the utility model, the rebound assembly includes a support and a guide rod, the support is fixedly connected to the inside of the input pipe, a rod groove is opened in the middle of the top end of the support, the guide rod is slidably connected to the rod groove, a return spring is sleeved on the surface of the guide rod, the return spring is located between the support and the sealing plug, and the bottom end of the guide rod is fixedly connected to the middle of the top end of the sealing plug.

[0013] As a preferred technical solution of the utility model, an output pipe is welded to the output end of the valve body, a flange 1 is welded to the output end of the output pipe, and a flange 2 is fixedly connected to the input end of the input pipe.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The filter cup can increase the filtering area of ​​the fluid through the filter screen 1 and the filter screen 2. It is not easy to be blocked after filtering the impurities. The sealing plug can block the conduit to maintain the sealing of the conduit. The sealing plug is pushed up by the driving component to open the conduit. The fluid can carry the filtered impurities to the drain pipe and can be discharged from the drain pipe. The operation is simple, which is convenient for quickly cleaning impurities, saving manpower and time. There is no need to close the valve body during the cleaning process, which can ensure the normal use of the valve body.

[0016] 2. By loosening the drive assembly, the rebound assembly can push the sealing plug to reset, so that it can be located in the storage chamber to seal the catheter. Under the supporting force of the rebound assembly and the pressure of the fluid, the sealing and stability of the sealing plug are ensured. By removing the end cover, the filter cup can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the input pipe of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the filter cup of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the input pipe of the utility model;

[0021] Figure 5 It is a schematic diagram of the explosion structure of the storage room of the utility model.

[0022] In the figure: 1. valve body; 2. end cover; 3. support ring; 4. output pipe; 5. flange one; 6. flow port; 7. filter cup; 8. filter screen one; 9. filter screen two; 10. mounting ring; 11. input pipe; 12. flange two; 13. storage chamber; 14. conduit; 15. drain pipe; 16. sealing plug; 17. drive assembly; 1701. push rod; 1702. guide groove; 1703. concave ring; 1704. water stop ring; 1705. button; 18. rebound assembly; 1801. support; 1802. rod groove; 1803. guide rod; 1804. reset spring; 19. limit groove one; 20. sealing ring one; 21. limit groove two; 22. sealing ring two. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 5 The electromechanical ball valve comprises a valve body 1, an end cover 2 is provided at the input end of the valve body 1, a filter cup 7 is provided on one side of the end cover 2, the filter cup 7 is located inside the valve body 1, a filter screen 1 8 is provided on one side of the filter cup 7, a plurality of filter screens 2 9 are provided on the surface of the filter cup 7, the filter screens 1 8 and 2 9 can increase the filtering area of ​​the filter cup 7 for the fluid, and it is not easy to be blocked after filtering the impurities, an input pipe 11 is welded on the other side of the end cover 2, a receiving chamber 13 is provided at the bottom of the input pipe 11, a sealing plug 16 is provided inside the receiving chamber 13, and the receiving chamber 1 The bottom end of the container 3 is fixedly connected with a conduit 14, and the conduit 14 can be blocked by a sealing plug 16 to maintain the sealing performance of the conduit 14. A drainage pipe 15 is fixedly connected to one side of the conduit 14. The conduit 14 is slidably connected with a driving component 17 for driving the sealing plug 16. The sealing plug 16 is pushed up by the driving component 17 to open the conduit 14, and the fluid can carry the filtered impurities to the drainage pipe 15 and can be discharged from the drainage pipe 15. A rebound component 18 for controlling the reset of the sealing plug 16 is provided inside the storage chamber 13;

[0025] In this embodiment, preferably, the driving assembly 17 includes a push rod 1701, which is slidably connected to the inside of the conduit 14, and a plurality of guide grooves 1702 are provided on the surface of the push rod 1701. The top of the push rod 1701 is fixedly connected to the middle of the bottom end of the sealing plug 16, and a button 1705 is fixedly provided at the bottom of the push rod 1701. A concave ring 1703 is provided at the bottom of the push rod 1701, and a water stop ring 1704 is engaged and connected inside the concave ring 1703. The push rod 1701 is pressed by the button 1705 to push the sealing plug 16 up. After the sealing plug 16 leaves the storage chamber 13, the fluid can carry the filtered impurities and be discharged through the storage chamber 13, the conduit 14, the guide groove 1702 and the sewage pipe 15 in sequence. By pushing the water stop ring 1704 into the conduit 14, the fluid can be prevented from being discharged through the conduit 14.

[0026] In this embodiment, preferably, the rebound assembly 18 includes a support 1801 and a guide rod 1803, the support 1801 is fixedly connected to the inside of the input pipe 11, a rod groove 1802 is opened in the middle of the top of the support 1801, the guide rod 1803 is slidably connected to the rod groove 1802, and a return spring 1804 is sleeved on the surface of the guide rod 1803, and the return spring 1804 is located between the support 1801 and the sealing plug 16, and the bottom end of the guide rod 1803 is connected to the top of the sealing plug 16. The guide rod 1803 is fixedly connected to the middle part of the sealing plug 16, and the guide rod 1803 can be limited by the support 1801 and the rod groove 1802. The guide rod 1803 can limit the return spring 1804 to prevent the return spring 1804 from falling off. The return spring 1804 can support the sealing plug 16 to prevent the sealing plug 16 from loosening. By pushing the sealing plug 16, the return spring 1804 can be compressed. After stopping pressing the sealing plug 16, the return spring 1804 can push the sealing plug 16 to return to its original position;

[0027] In this embodiment, preferably, a support ring 3 is welded to the input end of the valve body 1, one side of the end cover 2 is fixedly connected to one side of the support ring 3 by bolts, a sealing gasket is provided between the support ring 3 and the end cover 2, the end cover 2 can be installed and removed by the support ring 3, the sealing gasket can seal the end cover 2 and the support ring 3, a flow port 6 is opened in the middle of the end cover 2, the flow port 6 can ensure that the fluid flows through the end cover 2, a mounting ring 10 is fixedly provided on the other side of the filter cup 7, one side of the mounting ring 10 is fixedly connected to one side of the end cover 2 by screws, the filter cup 7 can be installed and removed by the mounting ring 10, an output pipe 4 is welded to the output end of the valve body 1, a flange 1 5 is welded to the output end of the output pipe 4, a flange 2 12 is fixedly connected to the input end of the input pipe 11, and the output pipe 4 and the input pipe 11 can be connected to the pipeline by flange 1 5 and flange 2 12;

[0028] In this embodiment, preferably, a limiting groove 19 is provided on the top of the sealing plug 16, and a sealing ring 20 is snap-fitted inside the limiting groove 19. A limiting groove 21 is provided on the top of the sealing plug 16, and a sealing ring 22 is snap-fitted inside the limiting groove 21. The sealing ring 20 and the sealing ring 22 can be sealed respectively by the limiting groove 19 and the limiting groove 21, and the sealing ring 120 and the sealing ring 22 can seal between the sealing plug 16 and the storage chamber 13.

[0029] When in use, firstly, the output pipe 4 and the input pipe 11 are connected to the pipeline through the flange 1 5 and the flange 2 12, and the valve body 1 is installed. Then, the valve body 1 is opened to transport the fluid. During the process of transporting the fluid, the filter screen 1 8 and the filter screen 2 9 can increase the filtering area of ​​the filter cup 7 for the fluid, and it is not easy to be blocked after filtering the impurities. When the impurities need to be cleaned, the push rod 1701 is pressed by the button 1705 of the driving component 17 to push the sealing plug 16 up. After the sealing plug 16 leaves the storage chamber 13, under the action of the water flow, the fluid can carry the filtered impurities and be discharged through the storage chamber 13, the conduit 14, the guide groove 1702 and the sewage pipe 15 in sequence. By pushing the water stop ring 1704 into the conduit 14, the fluid can be prevented from being discharged through the conduit 14, so that the impurities can be quickly cleaned without closing the valve body 1.

[0030] During the process of cleaning impurities, the sealing plug 16 can compress the reset spring 1804 of the rebound assembly 18. After the impurities are cleaned, release the button 1705, and the reset spring 1804 can push the sealing plug 16 to reset, so that it can be located in the storage chamber 13 to block the conduit 14. Under the supporting force of the reset spring 1804 and the pressure of the fluid, the sealing and stability of the sealing plug 16 are ensured. When the filter cup 7 needs to be replaced, first remove the end cover 2, then loosen the screws that fix the filter cup 7, remove it from one side of the end cover 2, and then replace it.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electromechanical ball valve, comprising a valve body (1), characterized in that: The input end of the valve body (1) is provided with an end cover (2), one side of the end cover (2) is provided with a filter cup (7), one side of the filter cup (7) is provided with a filter screen 1 (8), the surface of the filter cup (7) is provided with a plurality of filter screens 2 (9), the other side of the end cover (2) is welded with an input pipe (11), the bottom of the input pipe (11) is provided with a storage chamber (13), the interior of the storage chamber (13) is provided with a sealing plug (16), the bottom end of the storage chamber (13) is fixedly connected with a conduit (14), one side of the conduit (14) is fixedly connected with a sewage pipe (15), the conduit (14) is slidably connected with a driving component (17) for driving the sealing plug (16), and the interior of the storage chamber (13) is provided with a rebound component (18) for controlling the sealing plug (16) to return to its original position.

2. The electromechanical ball valve according to claim 1, characterized in that: A support ring (3) is welded to the input end of the valve body (1), one side of the end cover (2) is fixedly connected to one side of the support ring (3) by means of bolts, a sealing gasket is provided between the support ring (3) and the end cover (2), and a flow port (6) is provided in the middle of the end cover (2).

3. The electromechanical ball valve according to claim 1, characterized in that: The top of the sealing plug (16) is provided with a limiting groove (19), and the interior of the limiting groove (19) is snap-fitted with a sealing ring (20). The top of the sealing plug (16) is provided with a limiting groove (21), and the interior of the limiting groove (21) is snap-fitted with a sealing ring (22).

4. The electromechanical ball valve according to claim 1, characterized in that: The driving assembly (17) includes a push rod (1701), which is slidably connected to the inside of the catheter (14), and a plurality of guide grooves (1702) are provided on the surface of the push rod (1701). The top end of the push rod (1701) is fixedly connected to the middle of the bottom end of the sealing plug (16), and a button (1705) is fixedly provided at the bottom end of the push rod (1701).

5. The electromechanical ball valve according to claim 4, characterized in that: A concave ring (1703) is provided at the bottom of the push rod (1701), and a water stop ring (1704) is snap-connected inside the concave ring (1703).

6. The electromechanical ball valve according to claim 1, characterized in that: A mounting ring (10) is fixedly provided on the other side of the filter cup (7), and one side of the mounting ring (10) is fixedly connected to one side of the end cover (2) via screws.

7. The electromechanical ball valve according to claim 1, characterized in that: The rebound assembly (18) comprises a support (1801) and a guide rod (1803); the support (1801) is fixedly connected to the inside of the input pipe (11); a rod groove (1802) is provided in the middle of the top end of the support (1801); the guide rod (1803) is slidably connected to the rod groove (1802); a return spring (1804) is sleeved on the surface of the guide rod (1803); the return spring (1804) is located between the support (1801) and the sealing plug (16); the bottom end of the guide rod (1803) is fixedly connected to the middle of the top end of the sealing plug (16).

8. The electromechanical ball valve according to claim 1, characterized in that: The output end of the valve body (1) is welded with an output pipe (4), the output end of the output pipe (4) is welded with a flange 1 (5), and the input end of the input pipe (11) is fixedly connected with a flange 2 (12).

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