Corrosion-resistant pilot valve seat

Abstract

The utility model relates to the technical field of valve seats, in particular to a corrosion-resistant pilot valve seat which comprises a fixing plate, supporting legs are fixedly connected to the bottom of the fixing plate, an adjusting mechanism and a wear-resistant mechanism are arranged on the top of the fixing plate, the adjusting mechanism comprises a rotating rod and a handle, the rotating rod movably penetrates through the interior of the fixing plate and extends towards the upper side and the lower side, and the handle is arranged on the fixing plate. The handle is fixedly connected to the extending end of the bottom of the rotating rod and used for driving the rotating rod to rotate, the top end of the rotating rod is fixedly connected with a threaded rod, the rotating rod is used for driving the threaded rod to rotate, the outer wall of the threaded rod is in threaded connection with a threaded sleeve, and the front face of the threaded sleeve is fixedly connected with a vertical plate. According to the valve seat supporting device, the threaded rod drives the threaded sleeve to move up and down, so that the height of the valve seat can be adjusted, valves of different heights can be supported, and stable supporting of the valves is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of valve seats, in particular to a corrosion-resistant pilot valve seat. Background Art

[0002] The corrosion-resistant pilot valve seat is a valve component designed to work in harsh environments and is commonly used in valve systems in chemical, petroleum, marine and other corrosive environments.

[0003] During use, when the valve on the top of the valve seat is actually installed, since the valve is usually in a fixed position, it is necessary to adjust the height of the valve seat to adapt to the installation of the valve to achieve a stable support effect. Therefore, a corrosion-resistant pilot valve seat is proposed to solve the above-mentioned problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a corrosion-resistant pilot valve seat in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a corrosion-resistant pilot valve seat, including a fixed plate, the bottom of the fixed plate is fixedly connected to a supporting leg, the top of the fixed plate is provided with an adjustment mechanism and a wear-resistant mechanism, the adjustment mechanism includes a rotating rod and a handle, the rotating rod movably passes through the interior of the fixed plate and extends to the upper and lower sides, the handle is fixedly connected to the bottom extension end of the rotating rod, the handle is provided to drive the rotating rod to rotate, the top of the rotating rod is fixedly connected to a threaded rod, the rotating rod is provided to drive the threaded rod to rotate, the outer wall of the threaded rod is threadedly connected to a threaded sleeve, the front of the threaded sleeve is fixedly connected to a vertical plate, the top of the vertical plate is fixedly connected to the valve seat, the surface of the valve seat is provided with a corrosion-resistant layer, the corrosion-resistant layer is provided to prevent corrosion of the valve seat, and a positioning groove is provided inside the valve seat.

[0006] Preferably, a vertical rod is fixedly connected to the top of the fixed plate, a first sliding sleeve is provided on the outside of the vertical rod, a connecting rod is fixedly connected to the left side of the first sliding sleeve, the left side of the connecting rod is fixedly connected to the right side of the threaded sleeve, and the vertical rod is provided to limit the threaded sleeve.

[0007] Preferably, the number of the vertical rod, the connecting rod and the first sliding sleeve is two, and they are arranged on the left and right sides of the top of the fixing plate.

[0008] Preferably, the wear-resistant mechanism includes a support plate, the support plate is fixedly connected to the left side of the valve seat, a slide rail is fixedly connected to the right side of the support plate, a second slide sleeve is slidably connected to the slide rail, and the slide rail is provided to facilitate sliding of the second slide sleeve.

[0009] Preferably, a transverse plate is fixedly connected to the front of the second sleeve, one end of a spring is fixedly connected to the top of the valve seat, the other end of the spring is fixedly connected to the bottom of the transverse plate, and a friction pad is fixedly connected to the right side of the second sleeve, and the friction pad is provided for wear-resistant treatment.

[0010] Preferably, the number of the wear-resistant mechanisms is two, and the two wear-resistant mechanisms are arranged on the left and right sides of the valve seat.

[0011] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. A corrosion-resistant pilot valve seat, through the cooperation among a rotating rod, a handle, a threaded rod, a threaded sleeve, a vertical rod, a connecting rod, a first sliding sleeve, and a vertical plate, drives the threaded sleeve to move up and down through the threaded rod, so as to adjust the height of the valve seat, thereby supporting valves of different heights and maintaining stable support of the valve.

[0013] 2. The corrosion-resistant pilot valve seat, through the cooperation among the support plate, the slide rail, the second slide sleeve, the cross plate, the spring and the friction pad, performs friction treatment on the valve by setting the friction pad, so that the valve can be buffered to prevent the sliding force from being too large and causing serious wear on the valve seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is an enlarged view of point A of the utility model;

[0017] Figure 4 It is an enlarged view of point B of the present utility model.

[0018] In the figure: 1. fixed plate; 2. supporting leg; 3. adjusting mechanism; 311. rotating rod; 312. handle; 313. threaded rod; 314. threaded sleeve; 315. vertical rod; 316. connecting rod; 317. first sliding sleeve; 318. vertical plate; 4. valve seat; 5. positioning groove; 6. wear-resistant mechanism; 611. supporting plate; 612. sliding rail; 613. second sliding sleeve; 614. horizontal plate; 615. spring; 616. friction pad. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "if the rod" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-4An embodiment of the utility model is: a corrosion-resistant pilot valve seat, including a fixed plate 1, the bottom of the fixed plate 1 is fixedly connected with a support leg 2, the top of the fixed plate 1 is provided with an adjustment mechanism 3 and a wear-resistant mechanism 6, the adjustment mechanism 3 includes a rotating rod 311 and a handle 312, the rotating rod 311 movably penetrates the interior of the fixed plate 1 and extends to the upper and lower sides, the handle 312 is fixedly connected to the bottom extension end of the rotating rod 311, the handle 312 is provided to drive the rotating rod 311 to rotate, the top of the rotating rod 311 is fixedly connected with a threaded rod 313, the rotating rod 311 is provided to drive the threaded rod 313 to rotate, the outer wall of the threaded rod 313 is threadedly connected with a threaded sleeve 314, the threaded sleeve A vertical plate 318 is fixedly connected to the front of 314, and a valve seat 4 is fixedly connected to the top of the vertical plate 318. The surface of the valve seat 4 is provided with a corrosion-resistant layer, and the corrosion-resistant layer is provided to prevent corrosion of the valve seat 4. A positioning groove 5 is provided inside the valve seat 4. A vertical rod 315 is fixedly connected to the top of the fixed plate 1, and a first sliding sleeve 317 is sleeved on the outside of the vertical rod 315. A connecting rod 316 is fixedly connected to the left side of the first sliding sleeve 317, and the left side of the connecting rod 316 is fixedly connected to the right side of the threaded sleeve 314. The vertical rod 315 is provided to limit the threaded sleeve 314. There are two vertical rods 315, connecting rods 316, and first sliding sleeves 317, and they are arranged on the left and right sides of the top of the fixed plate 1.

[0024] Working principle: Turn the handle 312, the handle 312 drives the rotating rod 311 to rotate, the rotating rod 311 drives the threaded rod 313 to rotate, the threaded rod 313 drives the threaded sleeve 314 to move when it rotates, the threaded sleeve 314 drives the vertical plate 318 to move up and down when it moves, and drives the connecting rod 316 to move through the threaded sleeve 314, the connecting rod 316 drives the first sliding sleeve 317 to slide on the vertical rod 315, so that the height of the valve seat 4 can be adjusted, so that the height of the valve seat 4 can be adjusted, so that valves of different heights can be supported and the valve can be stably supported.

[0025] See also Figure 1-4 On the basis of the above embodiments, in another embodiment of the utility model, the wear-resistant mechanism 6 includes a support plate 611, the support plate 611 is fixedly connected to the left side of the valve seat 4, a slide rail 612 is fixedly connected to the right side of the support plate 611, a second slide sleeve 613 is slidably connected to the slide rail 612, the slide rail 612 is provided to facilitate the sliding of the second slide sleeve 613, a cross plate 614 is fixedly connected to the front of the second slide sleeve 613, one end of a spring 615 is fixedly connected to the top of the valve seat 4, the other end of the spring 615 is fixedly connected to the bottom of the cross plate 614, a friction pad 616 is fixedly connected to the right side of the second slide sleeve 613, and the friction pad 616 is provided for wear-resistant treatment, and the number of the wear-resistant mechanisms 6 is two, and the two wear-resistant mechanisms 6 are provided on the left and right sides of the valve seat 4.

[0026] Working principle: Place the valve between the friction pads 616 on both sides, move the valve downward, drive the second sliding sleeve 613 on the side of the friction pad 616 to slide on the slide rail 612, squeeze the spring 615, and slide the valve to be placed inside the positioning groove 5, so that the valve can be buffered to prevent the sliding force from being too large and causing serious wear on the valve seat 4.

[0027] The utility model provides a corrosion-resistant pilot valve seat. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A corrosion-resistant pilot valve seat, comprising a fixing plate (1), characterized in that: The bottom of the fixed plate (1) is fixedly connected to a support leg (2), and the top of the fixed plate (1) is provided with an adjustment mechanism (3) and a wear-resistant mechanism (6); The regulating mechanism (3) comprises a rotating rod (311) and a handle (312); the rotating rod (311) is movably inserted into the interior of the fixed plate (1) and extends to the upper and lower sides; the handle (312) is fixedly connected to the bottom extension end of the rotating rod (311); the top end of the rotating rod (311) is fixedly connected to a threaded rod (313); the outer wall of the threaded rod (313) is threadedly connected to a threaded sleeve (314); the front side of the threaded sleeve (314) is fixedly connected to a vertical plate (318); the top of the vertical plate (318) is fixedly connected to a valve seat (4); the outer surface of the valve seat (4) is provided with a corrosion-resistant layer; and the interior of the valve seat (4) is provided with a positioning groove (5).

2. The corrosion-resistant pilot valve seat according to claim 1, characterized in that: A vertical rod (315) is fixedly connected to the top of the fixed plate (1); a first sliding sleeve (317) is sleeved on the outside of the vertical rod (315); a connecting rod (316) is fixedly connected to the left side of the first sliding sleeve (317); and the left side of the connecting rod (316) is fixedly connected to the right side of the threaded sleeve (314).

3. The corrosion-resistant pilot valve seat according to claim 2, characterized in that: The number of the vertical rod (315), the connecting rod (316) and the first sliding sleeve (317) is two and they are arranged on the left and right sides of the top of the fixing plate (1).

4. The corrosion-resistant pilot valve seat according to claim 1, characterized in that: The wear-resistant mechanism (6) comprises a support plate (611), wherein the support plate (611) is fixedly connected to the left side of the valve seat (4), a slide rail (612) is fixedly connected to the right side of the support plate (611), and a second slide sleeve (613) is slidably connected to the slide rail (612).

5. The corrosion-resistant pilot valve seat according to claim 4, characterized in that: The front side of the second sliding sleeve (613) is fixedly connected to a transverse plate (614), the top of the valve seat (4) is fixedly connected to one end of a spring (615), the other end of the spring (615) is fixedly connected to the bottom of the transverse plate (614), and the right side of the second sliding sleeve (613) is fixedly connected to a friction pad (616).

6. The corrosion-resistant pilot valve seat according to claim 4, characterized in that: The number of the wear-resistant mechanisms (6) is two, and the two wear-resistant mechanisms (6) are arranged on the left and right sides of the valve seat (4).

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