Pore plate regulating valve of anti-blocking structure

Abstract

The utility model relates to the technical field of regulating valves, and discloses a pore plate regulating valve with an anti-blocking structure, which comprises a valve seat, the top end of the valve seat is fixedly connected with a valve rod, the left end and the right end of the valve seat are fixedly connected with fixing pipes, and the outer walls of the opposite ends of the fixing pipes on the two sides are fixedly connected with first fixing discs. Filtering pipes are arranged at the left ends and the right ends of the first fixing discs on the two sides, third fixing discs are fixedly connected to the outer walls of the left ends and the right ends of the filtering pipes on the two sides, and the third fixing discs on the two sides are connected with the first fixing discs and the second fixing discs through fixing assemblies correspondingly. According to the pore plate regulating valve, solid particles in a pipeline are filtered and intercepted through the filter plate, the gear set and the scraping rod are matched to scrape and dredge the solid particles blocked on the filter plate, the situation that the pore plate regulating valve is blocked is avoided, the pipeline is smooth, the using effect of the pore plate regulating valve is improved, and the effect of improving the production efficiency of a factory is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of regulating valves, in particular to an orifice regulating valve with an anti-blocking structure. Background Art

[0002] The orifice control valve is a commonly used flow regulating device that controls the flow rate by the size of the hole on the orifice plate and the pressure difference formed when the fluid passes through the orifice plate. It is usually composed of an orifice plate, a valve seat and an actuator, and can be used to regulate the flow of fluid media such as gas and liquid.

[0003] At present, orifice control valves are used in sewage treatment and particulate material conveying systems in chemical production. These solid particles or fibers may block the apertures on the orifice plate, causing the control valve to be unable to regulate the flow normally or even completely block the pipeline, affecting the normal operation of the orifice control valve, thereby reducing the efficiency of factory production. Therefore, this application proposes an orifice control valve with an anti-blocking structure.

[0004] To this end, in order to address the problem that existing solid particles or fibers may clog the apertures on the orifice plate, causing the regulating valve to be unable to regulate the flow normally, or even completely clog the pipeline, affecting the normal operation of the orifice regulating valve, thereby reducing the efficiency of factory production, an orifice regulating valve with an anti-clogging structure that solves the above problem is needed. Utility Model Content

[0005] In order to solve the problem in the prior art that solid particles or fibers may clog the apertures on the orifice plate, causing the regulating valve to be unable to adjust the flow normally or even completely clog the pipeline, affecting the normal operation of the orifice regulating valve, thereby reducing the efficiency of factory production, the present application provides a method of filtering and intercepting solid particles in the pipeline through a filter plate, and a gear set and a scraper rod cooperate to scrape and clear the solid particles clogged on the filter plate, thereby avoiding clogging of the orifice regulating valve, achieving unobstructed pipelines, improving the use effect of the orifice regulating valve, and achieving the effect of improving factory production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A orifice regulating valve with an anti-blocking structure comprises a valve seat, the top end of the valve seat is fixedly connected to a valve stem, the left and right ends of the valve seat are fixedly connected to fixed tubes, the outer walls of the opposite ends of the fixed tubes on both sides are fixedly connected to a first fixed disk, the left and right ends of the first fixed disk on both sides are provided with filter tubes, the left and right outer walls of the filter tubes on both sides are fixedly connected to a third fixed disk, the third fixed disk on both sides are respectively connected to the first fixed disk and the second fixed disk through a fixing assembly, the ends of the second fixed disk on both sides away from the third fixed disk are fixedly connected to connecting tubes, the top ends of the filter tubes on both sides are rotatably connected to a twist, the bottom ends of the twists on both sides are fixedly connected to a rotating rod, and the rotating rod is connected to a rotating shaft through a gear set.

[0008] As a further improvement of the present invention, the gear set includes a second bevel gear fixedly connected to the end of the rotating rod away from the torque and a first bevel gear fixedly connected to the ends of the rotating shafts on both sides, and the first bevel gear and the second bevel gear are meshingly connected.

[0009] As a further improvement of the utility model, the inner walls of the filter tubes on both sides are fixedly connected with filter plates, and the middle inner walls of the filter plates on both sides are rotatably connected to the outer wall of the rotating shaft.

[0010] As a further improvement of the present invention, the outer walls at both ends of the rotating shaft are fixedly connected with a plurality of scraper rods, and the outer walls of the valve seats are arranged on the outer walls of the filter plates.

[0011] As a further improvement of the present invention, the fixing assembly includes a first arc plate and a second arc plate respectively arranged on the outer walls at the front and rear ends of the first fixing plate and the third fixing plate, and the first arc plate and the second arc plate are rotatably connected.

[0012] As a further improvement of the present invention, the top ends of the first arc-shaped plate and the second arc-shaped plate are fixedly connected with connecting blocks, and the connecting blocks on both sides are connected to the limiting blocks through threaded rods.

[0013] As a further improvement of the present invention, the middle outer wall of the threaded rod is threadedly connected to the inner walls of the connecting blocks on both sides, and the outer walls at the front and rear ends of the threaded rod are threadedly connected to the inner walls of the limit blocks on both sides.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] In the utility model, the filter tube and the third fixed disk are installed between the first fixed disk and the second fixed disk, and the fixed particles and fiber materials in the pipeline are filtered and intercepted by the filter plate in the filter tube. At the same time, the rotating torque drives the rotating rod and the second bevel gear, and the second bevel gear and the first bevel gear are meshed. The first bevel gear drives the rotating shaft and the scraper rod to rotate on the filter plate to scrape the blocked materials thereon, thereby preventing the filter plate from being blocked by solid particles, achieving the effect of unobstructed pipeline, improving the use effect of the orifice regulating valve, and achieving the effect of improving factory production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of an orifice regulating valve with an anti-blocking structure proposed by the utility model;

[0017] Figure 2 A partial structural schematic diagram of an orifice regulating valve with an anti-blocking structure proposed by the utility model;

[0018] Figure 3 A schematic diagram of the fixing structure of an orifice regulating valve with an anti-blocking structure proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the internal structure of a filter tube of an orifice regulating valve with an anti-blocking structure.

[0020] Legend:

[0021] 1. Valve seat; 2. Valve stem; 3. Fixed pipe; 4. First fixed plate; 5. Connecting pipe; 6. Second fixed plate; 7. Filter pipe; 8. Third fixed plate; 9. Filter plate; 10. Rotating shaft; 11. Scraper rod; 12. First bevel gear; 13. Second bevel gear; 14. Rotating rod; 15. Twist; 16. First curved plate; 17. Second curved plate; 18. Connecting block; 19. Threaded rod; 20. Limiting block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0026] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Embodiment 1: An orifice regulating valve of an anti-blocking structure comprises a valve seat 1, a valve stem 2 is fixedly connected to the top of the valve seat 1, a fixed tube 3 is fixedly connected to the left and right ends of the valve seat 1, a first fixed disk 4 is fixedly connected to the outer wall of the opposite end of the fixed tube 3 on both sides, a filter tube 7 is arranged at the left and right ends of the first fixed disk 4 on both sides, a third fixed disk 8 is fixedly connected to the outer wall of the left and right ends of the filter tube 7 on both sides, a second fixed disk 6 is arranged at the opposite end of the third fixed disk 8 on both sides, a connecting tube 5 is fixedly connected to the end of the second fixed disk 6 on both sides away from the third fixed disk 8, a twist 15 is rotatably connected to the top of the filter tube 7 on both sides, a rotating rod 14 is fixedly connected to the bottom end of the twist 15 on both sides, and a rotating shaft 10 is arranged at the bottom end of the rotating rod 14;

[0029] Furthermore, the valve stem 2 is fixedly supported by the valve seat 1, the closing of the valve seat 1 is controlled by the valve stem 2, and the fixed tubes 3 on both sides are fixedly supported by the valve seat 1, one side is the inlet pipe, and the other side is the outlet pipe. The fixed tube 3, the connecting tube 5 and the filter tube 7 are connected respectively by the first fixed disk 4, the second fixed disk 6 and the third fixed disk 8, and the end of the connecting tube 5 away from the second fixed disk 6 is connected to the supply source of the external fluid.

[0030] Embodiment 2: A second bevel gear 13 is fixedly connected to one end of the rotating rod 14 away from the torque 15, and a first bevel gear 12 is fixedly connected to the opposite ends of the rotating shafts 10 on both sides, and the first bevel gear 12 and the second bevel gear 13 are meshingly connected, the inner walls of the filter tubes 7 on both sides are fixedly connected to the filter plates 9, the middle inner walls of the filter plates 9 on both sides are rotatably connected to the outer walls of the rotating shaft 10, the outer walls of the left and right ends of the rotating shaft 10 are fixedly connected to a plurality of scraper rods 11, and the outer walls of the valve seat 1 are arranged on the outer walls of the filter plates 9;

[0031] Furthermore, the filter plate 9 is used to intercept and filter the solid particles at the inlet and outlet, and the rotating rod 14 and the second bevel gear 13 are driven to rotate by rotating the knob 15. The second bevel gear 13 is meshed with the first bevel gear 12. The rotation of the first bevel gear 12 drives the rotating shaft 10 and the scraper rod 11 to rotate together, so that the scraper rod 11 scrapes and clears the solid particles on the filter plate 9 to prevent the filter plate 9 from being blocked, thereby improving the use effect of the orifice regulating valve.

[0032] Embodiment 3: The outer walls at the front and rear ends of the first fixed plate 4 and the third fixed plate 8 are respectively provided with a first curved plate 16 and a second curved plate 17, the first curved plate 16 and the second curved plate 17 are rotatably connected, the top ends of the first curved plate 16 and the second curved plate 17 are fixedly connected with a connecting block 18, and the connecting blocks 18 on both sides are connected to the limit blocks 20 through threaded rods 19;

[0033] Furthermore, the first arc plate 16 and the second arc plate 17 are fixed together by means of the threaded rod 19 , the connecting block 18 and the limiting block 20 , so as to realize the stable connection among the first fixing plate 4 , the second fixing plate 6 and the third fixing plate 8 .

[0034] Figure 3 As shown, the middle outer wall of the threaded rod 19 is threadedly connected to the inner walls of the connecting blocks 18 on both sides, and the outer walls of the front and rear ends of the threaded rod 19 are threadedly connected to the inner walls of the limit blocks 20 on both sides;

[0035] Furthermore, the threaded rod 19 is rotated in the connecting block 18, and then the limiting block 20 is rotated to press the connecting block 18 to play a limiting role.

[0036] Working principle: First, place the filter tube 7 and the third fixed disk 8 between the first fixed disk 4 and the second fixed disk 6, rotate the first curved plate 16 and the second curved plate 17 on both sides, so that the first curved plate 16 and the second curved plate 17 fix the first fixed disk 4, the second fixed disk 6 and the third fixed disk 8, then rotate the threaded rod 19 to make it pass through the connecting block 18, and at the same time rotate the limit block 20 to squeeze the connecting block 18, the first curved plate 16 and the second curved plate 17, so that the first curved plate 16 and the second curved plate 17 are fixed to the first fixed disk 4, the second fixed disk 6 and the third fixed disk 8. The fixation of the second fixed disk 6 and the third fixed disk 8 is more stable, and then the solid particles and fiber materials flowing in the connecting tube 5 and the fixed tube 3 are filtered and intercepted by the filter plate 9 in the filter tube 7. At the same time, the rotation of the knob 15 drives the rotating rod 14 and the second bevel gear 13 to rotate, and the second bevel gear 13 and the first bevel gear 12 are meshed. The rotation of the first bevel gear 12 drives the rotating shaft 10 and the scraper rod 11 to rotate together, so that the scraper rod 11 scrapes and dredges the solid particles on the filter plate 9 to prevent the filter plate 9 from being blocked, thereby improving the use effect of the orifice regulating valve.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An orifice regulating valve with an anti-blocking structure, comprising a valve seat (1), characterized in that: The top end of the valve seat (1) is fixedly connected to a valve stem (2); the left and right ends of the valve seat (1) are fixedly connected to a fixing tube (3); the outer walls of the opposite ends of the fixing tubes (3) on both sides are fixedly connected to a first fixing disk (4); the left and right ends of the first fixing disk (4) on both sides are provided with filter tubes (7); the left and right outer walls of the filter tubes (7) on both sides are fixedly connected to a third fixing disk (8); the third fixing disks (8) on both sides are respectively connected to the first fixing disk (4) and the second fixing disk (6) through fixing components; the ends of the second fixing disks (6) on both sides away from the third fixing disk (8) are fixedly connected to a connecting tube (5); the top ends of the filter tubes (7) on both sides are rotatably connected to a twisting wheel (15); the bottom ends of the twisting wheels (15) on both sides are fixedly connected to a rotating rod (14); the rotating rod (14) is connected to the rotating shaft (10) through a gear set.

2. The orifice regulating valve with an anti-blocking structure according to claim 1, characterized in that: The gear set comprises a second bevel gear (13) fixedly connected to an end of the rotating rod (14) away from the torque (15) and a first bevel gear (12) fixedly connected to the ends of the rotating shafts (10) on both sides, the first bevel gear (12) and the second bevel gear (13) being meshingly connected.

3. The orifice regulating valve with an anti-blocking structure according to claim 1, characterized in that: The inner walls of the filter tubes (7) on both sides are fixedly connected with filter plates (9), and the middle inner walls of the filter plates (9) on both sides are rotatably connected to the outer wall of the rotating shaft (10).

4. The orifice regulating valve with an anti-blocking structure according to claim 3 is characterized in that: The outer walls at both left and right ends of the rotating shaft (10) are fixedly connected with a plurality of scraper rods (11), and the outer walls of the valve seat (1) are arranged on the outer wall of the filter plate (9).

5. The orifice regulating valve with an anti-blocking structure according to claim 1, characterized in that: The fixing assembly comprises a first arc plate (16) and a second arc plate (17) which are respectively arranged on the outer walls at the front and rear ends of the first fixing plate (4) and the third fixing plate (8), and the first arc plate (16) and the second arc plate (17) are rotatably connected.

6. The orifice regulating valve with an anti-blocking structure according to claim 5, characterized in that: The top ends of the first arc-shaped plate (16) and the second arc-shaped plate (17) are fixedly connected with connection blocks (18), and the connection blocks (18) on both sides are connected to the limit blocks (20) through threaded rods (19).

7. The orifice regulating valve with an anti-blocking structure according to claim 6, characterized in that: The middle outer wall of the threaded rod (19) is threadedly connected to the inner walls of the connecting blocks (18) on both sides, and the outer walls at the front and rear ends of the threaded rod (19) are threadedly connected to the inner walls of the limiting blocks (20) on both sides.

Images