Main switch of lifting valve

Abstract

The utility model discloses a lifting valve main switch which is characterized in that a movable block is movably connected in a shell, a second clamping block is fixedly connected on the upper surface of the movable block, a third thread is arranged on the inner surface of the second clamping block, a first clamping block is rotatably connected in the shell, and a second thread is arranged on the outer surface of the first clamping block. The upper surface of the first clamping block is fixedly connected with a connecting rod, the upper surface of the connecting rod is fixedly connected with a connecting block, the movable block, the second clamping block, the second thread, the third thread and the first clamping block are matched, the valve body is controlled in a movable blocking mode, and compared with a traditional opening rotating blocking mode, the valve can be opened to a greater extent; therefore, larger water yield is realized, and the flux of water flow is improved; the device is simple in structure, parts are tightly matched, maintenance and replacement are easy, high reliability and stability are achieved, abrasion between the parts is small after the device is used for a long time, and therefore stability can be kept for a long time, and long-time stable work can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a lift valve master switch. Background Art

[0002] With the development of industrial technology and the continuous expansion of application fields, valves in fluid control systems play a crucial role. As an important type among them, the design and function of valve master switches are continuously improved and optimized to adapt to different working conditions and requirements. Modern valve master switches usually feature high automation, precise control, and high reliability, and can meet complex industrial fluid control requirements. Their design takes into account factors such as safety, durability, and ease of maintenance to ensure the stability and efficiency of system operation. They are commonly widely used in various industrial fields, such as petrochemical, water treatment, and pipeline transportation. Such switches can achieve the control, regulation, and stop of fluids, ensuring the safe and stable operation of the system. Generally speaking, the lift valve master switch, as an important part of the fluid control system, plays a key role. However, the existing valves have a small water volume, cannot achieve a larger water output, increase the water flow flux, and have a complex structure, making them difficult to maintain and replace. Moreover, there is significant wear between components, and the long-term working stability cannot be guaranteed. Content of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a lift valve master switch. Through the cooperation of a movable block, a second clamping block, a second thread, a third thread, and a first clamping block, the valve body is controlled by moving the plug. Compared with the traditional method of rotating the plug at the opening, the valve can be opened to a greater extent, thereby achieving a larger water output and increasing the water flow flux. The device has a simple structure, the components cooperate closely, is easy to maintain and replace, has high reliability and stability, and after long-term use, the wear between components is small, so it can maintain stability for a long time and can work stably for a long time.

[0004] The present utility model also provides the above-mentioned lift valve master switch, which includes: a housing, in which a movable block is movably connected. A second clamping block is fixedly connected to the upper surface of the movable block, and a third thread is provided on the inner surface of the second clamping block. A first clamping block is rotatably connected in the housing, and a second thread is provided on the outer surface of the first clamping block. A connecting rod is fixedly connected to the upper surface of the first clamping block, and a connecting block is fixedly connected to the upper surface of the connecting rod. A clamping ring is movably connected to the upper surface of the housing. Through the cooperation of the movable block, the second clamping block, the second thread, the third thread and the first clamping block, the valve body is controlled by the way of moving the plug. Compared with the traditional way of rotating the plug at the opening, the valve can be opened to a greater extent, so as to achieve a greater water output and improve the water flow flux. The structure of this device is simple, the components are closely matched, easy to maintain and replace, with high reliability and stability. After long-term use, the wear between components is small, so it can maintain stability for a long time and can work stably for a long time.

[0005] According to the lift valve master switch of the present utility model, the second thread and the third thread are fitted with each other and are threadedly connected, which can ensure higher tightness at the connection, not easily loosen or leak air, improve the stability of the overall assembly. With reliable threaded connection, the tightness of the whole connection is improved, avoiding the leakage of liquid or gas at the connection, ensuring the normal operation and safe stability of the fluid system.

[0006] According to the lift valve master switch of the present utility model, the clamping ring is movably connected with the connecting rod, which can ensure the stable operation of the connecting rod.

[0007] According to the lift valve master switch of the present utility model, a placement groove is provided on the lower surface of the movable block, and a sealing sheet is fixedly connected in the placement groove, which can effectively prevent the medium from leaking out between the movable block and the valve seat when the valve is closed, avoid unnecessary fluid leakage, ensure the sealing performance of the fluid system, and can effectively improve the sealing performance of the valve.

[0008] According to the lift valve master switch of the present utility model, bolts are provided on the outer surface of the sealing sheet, and the bolts are movably connected with the movable block, which can stably fix the sealing sheet, and the installation structure is simple, convenient for later maintenance and replacement, making the installation and operation process more convenient and fast, and improving the use efficiency.

[0009] According to the lift valve master switch of the present utility model, a groove is provided on the outer surface of the movable block, and a first sealing ring is fixedly connected in the groove, which can effectively prevent leakage, ensure the sealing performance of the valve, and avoid the waste and pollution of water flow.

[0010] For the lift valve master switch according to the present utility model, an installation thread is provided on the outer surface of the housing, and a second sealing ring is fixedly connected to the upper end of the installation thread, which can effectively prevent leakage, ensure the sealing performance of the valve, and avoid waste and pollution of water flow.

[0011] For the lift valve master switch according to the present utility model, a V-shaped groove is provided on the connecting block, and a handwheel is detachably connected to the outer surface of the connecting block. The operator can easily perform rotational operations through the handwheel, conveniently and quickly control the opening and closing of the valve, improving the operation efficiency. The handwheel can be easily replaced or repaired. In this way, when the handwheel is damaged or needs to be updated, the maintenance personnel can easily carry out maintenance work, greatly simplifying the maintenance process. Moreover, the design of the V-shaped groove not only increases the stability of the connecting block but also plays a decorative role in appearance, enhancing the aesthetic and practicality of the product.

[0012] Beneficial effects

[0013] 1. Compared with the prior art, for this new lift valve master switch, through the cooperation of the movable block, the second clamping block, the second thread, the third thread and the first clamping block, the valve body is controlled by moving the plugging. Compared with the traditional method of opening and rotating the plugging, the valve can be opened to a greater extent, thereby achieving a greater water output and improving the water flow flux.

[0014] 2. Compared with the prior art, for this new lift valve master switch, the device has a simple structure, the components are closely matched, easy to maintain and replace, has high reliability and stability. After long-term use, the wear between components is small, so it can maintain stability for a long time and can work stably for a long time. Description of the drawings

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 It is the front view structure diagram of the lift valve master switch of the present utility model;

[0017] Figure 2 It is the side view structure diagram of the lift valve master switch of the present utility model;

[0018] Figure 3 It is the schematic diagram of the housing connection structure of the lift valve master switch of the present utility model;

[0019] Figure 4 It is the schematic diagram of the movable block connection structure of the lift valve master switch of the present utility model.

[0020] Legend description:

[0021] 1. Housing; 4. First clamping block; 5. Second thread; 6. Connecting rod; 7. Snap ring; 8. Connecting block; 9. Third thread; 10. Movable block; 11. Second clamping block. Detailed implementation

[0022] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be construed as a limitation on the protection scope of the present invention.

[0023] Refer to Figures 1-4 , the lift valve master switch of the embodiment of the present invention includes: a housing 1 for supporting the entire device, a movable block 10 movably connected inside the housing 1 for blocking the valve body, a second clamping block 11 fixedly connected to the upper surface of the movable block 10 for connecting the first clamping block 4, a third thread 9 provided on the inner surface of the second clamping block 11 for connecting the second thread 5, a first clamping block 4 rotatably connected inside the housing 1 for connecting the second clamping block 11, a second thread 5 provided on the outer surface of the first clamping block 4 for connecting the third thread 9, a connecting rod 6 fixedly connected to the upper surface of the first clamping block 4 for connecting and controlling the first clamping block 4, a connecting block 8 fixedly connected to the upper surface of the connecting rod 6 for connecting the connecting rod 6 and controlling the connecting rod 6, and a snap ring 7 movably connected to the upper surface of the housing 1.

[0024] The second thread 5 is fitted with the third thread 9, and the second thread 5 is threadedly connected to the third thread 9 for the rotating block 3 and the movable block 10 to move inside the housing 1. The snap ring 7 is movably connected to the connecting rod 6 for the snap ring 7 to move. A placement groove is provided on the lower surface of the movable block 10, and a sealing sheet is fixedly connected inside the placement groove for sealing. A bolt is provided on the outer surface of the sealing sheet, and the bolt is movably connected to the movable block 10 for fixing the sealing sheet. A groove is provided on the outer surface of the movable block 10, and a first sealing ring is fixedly connected inside the groove for improving the sealing performance. Installation threads are provided on the outer surface of the housing 1 for installation with the valve body, and a second sealing ring is fixedly connected to the upper end of the installation threads for sealing. A V-shaped groove is provided on the connecting block 8 for installing a handwheel, and a handwheel is detachably connected to the outer surface of the connecting block 8 for controlling the connecting block 8.

[0025] Working principle: When in use, install the housing 1 on the valve body, then install a handwheel on the connecting block 8, and then rotate the connecting rod 6 through the handwheel to drive the first clamping block 4 to rotate. Then, the first clamping block 4 uses the second thread 5 and the third thread 9 on the second clamping block 11 to move the movable block 10 outward to seal the valve body, and moving in the opposite direction will open the valve body.

[0026] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the relevant art.

Claims

1. Lift valve master switch, characterized in that, Comprising: A housing (1), within which a movable block (10) is movably connected. A second latch (11) is fixedly connected to the upper surface of the movable block (10). A third thread (9) is provided on the inner surface of the second latch (11). A first latch (4) is rotatably connected within the housing (1). A second thread (5) is provided on the outer surface of the first latch (4). A connecting rod (6) is fixedly connected to the upper surface of the first latch (4). A connecting block (8) is fixedly connected to the upper surface of the connecting rod (6). A retaining ring (7) is movably connected to the upper surface of the housing (1).

2. The lift valve master switch according to claim 1, characterized in that, The second thread (5) is fitted with the third thread (9), and the second thread (5) is threadedly connected to the third thread (9).

3. The lift valve master switch according to claim 1, characterized in that, The retaining ring (7) is movably connected to the connecting rod (6).

4. The lift valve master switch according to claim 1, characterized in that, A placement groove is provided on the lower surface of the movable block (10), and a sealing sheet is fixedly connected within the placement groove.

5. The lift valve master switch according to claim 4, characterized in that, Bolts are provided on the outer surface of the sealing sheet, and the bolts are movably connected to the movable block (10).

6. The lift valve master switch according to claim 1, characterized in that, A groove is provided on the outer surface of the movable block (10), and a first sealing ring is fixedly connected within the groove.

7. The lift valve master switch according to claim 1, characterized in that, Mounting threads are provided on the outer surface of the housing (1), and a second sealing ring is fixedly connected to the upper end of the mounting threads.

8. The lift valve master switch according to claim 1, characterized in that, A V-shaped groove is provided on the connecting block (8), and a handwheel is detachably connected to the outer surface of the connecting block (8).

Images