Anti-falling full-bore fluorine-lined ball valve

Abstract

The utility model provides an anti-falling full-bore fluorine lining ball valve which comprises a first side edge valve body, a second side edge valve body, a front end packaging structure, a rear end packaging structure, an anti-falling structure, a valve ball and a valve rod. The front end packaging structure and the rear end packaging structure are fixedly installed at the two ends of the first side edge valve body and the two ends of the second side edge valve body through bolts. The anti-falling structure is clamped in the first side edge valve body and the second side edge valve body, the valve ball is rotationally installed in the first side edge valve body and the second side edge valve body, and the valve rod is fixedly installed at the top end of the valve ball. Due to the arrangement of the first side edge valve body and the anti-falling structure, the valve ball can be surrounded at multiple angles, the valve ball cannot fall off under high-frequency opening and closing, and the structure for supporting the valve ball is relatively firm.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valves, in particular to an anti-dropping full-diameter fluorine-lined ball valve. Background Art

[0002] In industrial production, valves are one of the important devices for controlling fluid flow. The performance of valves directly affects the stable operation and safety of the production system. With the development of science and technology and the continuous improvement of industrial needs, the design and manufacture of valves are also constantly innovating and improving. As a new type of valve, the anti-dropping full-diameter fluorine-lined ball valve has significant advantages in improving valve safety and reliability.

[0003] Traditional ball valves have the risk of the valve ball falling off under certain specific conditions, especially under high pressure, high temperature or frequent opening and closing conditions. Since the fastening method between the valve ball and the valve seat is not firm enough, the valve ball may fall off, causing equipment damage or even production accidents.

[0004] Therefore, it is very necessary to invent a full-diameter fluorine-lined ball valve that prevents falling off. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a full-diameter fluorine-lined ball valve with an anti-dropping function, so as to solve the problems that the existing structure still has the problem of being unable to surround the valve ball at multiple angles, the valve ball is easy to fall off under high-frequency opening and closing, and the structure supporting the valve ball is not strong enough. An anti-dropping full-diameter fluorine-lined ball valve includes a first side valve body, a second side valve body, a front-end packaging structure, a rear-end packaging structure, an anti-dropping structure, a valve ball and a valve stem, wherein: the first side valve body and the second side valve body are fixedly installed by bolts, and the front-end packaging structure and the rear-end packaging structure are fixedly installed at both ends of the first side valve body and the second side valve body by bolts; the anti-dropping structure is engaged with the inside of the first side valve body and the second side valve body, and the valve ball is rotatably installed inside the first side valve body and the second side valve body, and the valve stem is fixedly installed on the top of the valve ball.

[0006] The first side valve body includes a support body, a bolt clearance groove, a clamping point, a valve neck and a fixed seat, and the bolt clearance groove is opened on the outside of the support body, the clamping point is opened at the front and rear ends of the support body, and is matched with the anti-falling structure; the valve neck is fixedly installed on the top end of the support body, and the fixed seat is fixedly installed on the surface of the support body.

[0007] The anti-drop structure includes a support ring, a clamping ring and a valve ball bearing ring, and the clamping ring is fixedly installed on the outer side of the support ring and matches the clamping point; the valve ball bearing ring is fixedly installed on the inner side of the support ring and contacts the valve ball.

[0008] The internal structure of the first side valve body is exactly the same as that of the second side valve body, and they are mirror images of each other; the first side valve body and the second side valve body are fixed by a fixing seat and bolts, and a thin rubber layer is arranged between the first side valve body and the second side valve body, and the engaging points inside the first side valve body and the second side valve body form an annular groove, and a engaging ring is placed inside, which has the following functions: ① Provide support and structural support: The first side valve body, as one of the main bodies of the valve, provides support and structural support for the valve as a whole, ensuring that the valve maintains stability and reliability during use. ; ② Positioning the valve ball and valve stem: The first side valve body fixes the valve ball and valve stem to ensure their correct position during the movement to ensure the normal opening and closing of the valve, prevent the valve ball from shaking, and prevent the valve ball from falling out; ③ Installing the packaging structure: The first side valve body usually has a fixed structure connected to the front-end packaging structure and the rear-end packaging structure, which is used to install and fix these packaging structures to ensure the sealing performance of the valve; ④ Supporting the valve operating parts: The operation of the valve usually needs to be carried out through the valve stem. The first side valve body provides a fixed support point for the valve stem, making the operation more stable and reliable.

[0009] The anti-drop structure adopts a pair, and the support ring adopts a steel metal ring. The clamping ring is integrated with the support ring and adopts a steel metal ring protruding outward from the support ring; the size of the clamping ring matches the clamping point, and the valve ball supporting ring adopts a rubber ring, and the inside of the valve ball supporting ring is provided with a groove matching the curvature of the valve ball, which has the following functions: ① Prevent the valve ball from falling off: The anti-drop structure is designed to ensure that the valve ball will not fall off the valve body during operation. Through the design of the anti-drop structure, the valve ball is fixed inside the valve body. Even if it is subjected to external impact or pressure changes during the operation of the valve, the position of the valve ball can be kept stable to avoid falling off; ② Provide support and positioning: The anti-drop structure not only fixes the valve ball, but also provides support and positioning for the valve ball, which helps to ensure the correct position of the valve ball inside the valve body, thereby ensuring the normal operation of the valve; ③ Enhance the safety of the valve: The existence of the anti-drop structure enhances the safety performance of the valve. By preventing the valve ball from accidentally falling off, situations that may cause equipment damage or production accidents can be avoided, thereby improving the reliability and safety of the equipment.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The setting of the first side valve body of the utility model has the following functions: ① providing support and structural support: the first side valve body, as one of the main bodies of the valve, provides support and structural support for the valve as a whole, ensuring that the valve maintains stability and reliability during use; ② positioning the valve ball and the valve stem: the first side valve body fixes the valve ball and the valve stem to ensure their correct positions during movement to ensure the normal opening and closing of the valve, and can prevent the valve ball from shaking and falling off; ③ installing the packaging structure: the first side valve body usually has a fixed structure connected to the front-end packaging structure and the rear-end packaging structure, which is used to install and fix these packaging structures to ensure the sealing performance of the valve; ④ supporting the valve operating parts: the operation of the valve usually needs to be carried out through the valve stem. The first side valve body provides a fixed support point for the valve stem, making the operation more stable and reliable.

[0012] 2. The anti-drop structure of the utility model has the following functions: ① Prevent the valve ball from falling off: The anti-drop structure is designed to ensure that the valve ball will not fall off the valve body during operation. Through the design of the anti-drop structure, the valve ball is fixed inside the valve body. Even if the valve is subjected to external impact or pressure changes during operation, the position of the valve ball can be kept stable to prevent it from falling off;

[0013] ② Provide support and positioning: The anti-fall-off structure not only fixes the valve ball, but also provides support and positioning for the valve ball, which helps to ensure the correct position of the valve ball inside the valve body, thereby ensuring the normal operation of the valve; ③ Enhance the safety of the valve: The existence of the anti-fall-off structure enhances the safety performance of the valve. By preventing the valve ball from accidentally falling off, situations that may cause equipment damage or production accidents can be avoided, thereby improving the reliability and safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the exploded structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the first side valve body structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the anti-falling structure of the utility model.

[0018] In the figure:

[0019] The first side valve body 1, the support body 11, the bolt clearance groove 12, the clamping point 13, the valve neck 14, the fixed seat 15, the second side valve body 2, the front end packaging structure 3, the rear end packaging structure 4, the anti-falling structure 5, the support ring 51, the clamping ring 52, the valve ball supporting ring 53, the valve ball 6, and the valve stem 7. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0021] As attached Figure 1 To Attachment Figure 4 shown.

[0022] The utility model provides an anti-dropping full-diameter fluorine-lined ball valve, comprising a first side valve body 1, a second side valve body 2, a front end packaging structure 3, a rear end packaging structure 4, an anti-dropping structure 5, a valve ball 6 and a valve stem 7, wherein: the first side valve body 1 and the second side valve body 2 are fixedly installed by bolts, and the front end packaging structure 3 and the rear end packaging structure 4 are fixedly installed at the two ends of the first side valve body 1 and the second side valve body 2 by bolts; the anti-dropping structure 5 is engaged in the interior of the first side valve body 1 and the second side valve body 2, and the valve ball 6 is rotatably installed in the interior of the first side valve body 1 and the second side valve body 2, and the valve stem 7 is fixedly installed on the top of the valve ball 6.

[0023] The first side valve body 1 includes a support body 11, a bolt clearance groove 12, a clamping point 13, a valve neck 14 and a fixing seat 15, and the bolt clearance groove 12 is opened on the outer side of the support body 11, the clamping point 13 is opened at the front and rear ends of the support body 11, and is matched with the anti-falling structure 5; the valve neck 14 is fixedly installed on the top of the support body 11, and the fixing seat 15 is fixedly installed on the surface of the support body 11.

[0024] The anti-fall-off structure 5 includes a support ring 51, a snap ring 52 and a valve ball bearing ring 53, and the snap ring 52 is fixedly installed on the outer side of the support ring 51 and matches the snap point 13; the valve ball bearing ring 53 is fixedly installed on the inner side of the support ring 51 and contacts the valve ball 6.

[0025] The utility model provides an anti-dropping full-diameter fluorine-lined ball valve, which is an important industrial valve used to control the flow of fluid in a pipeline system. It has the characteristics of preventing the valve ball from accidentally falling off and improving the safety performance of the valve. The following is a specific implementation method of the valve:

[0026] 1. Structural design: The anti-dropping full-diameter fluorine-lined ball valve adopts a double-sided valve body design, in which the first side valve body 1 and the second side valve body 2 are fixed and installed by bolts. The front end packaging structure 3 and the rear end packaging structure 4 are respectively provided at both ends of the valve body, which are fixed to the valve body by bolts. The anti-dropping structure 5 is located inside the valve body, including a support ring 51, a snap ring 52 and a valve ball bearing ring 53. Their design can effectively fix the valve ball and provide support.

[0027] 2. Material selection: The valve body, valve ball and valve stem of the anti-dropping full-diameter fluorine-lined ball valve are usually made of high-strength stainless steel to ensure the corrosion resistance and structural strength of the valve. At the same time, the key components of the anti-dropping structure are also made of wear-resistant and corrosion-resistant materials, such as steel metal rings and rubber rings, to ensure its long-term and stable operation.

[0028] 3. Processing technology: The processing technology of the anti-dropping full-diameter fluorine-lined ball valve is very important. The processing accuracy and surface finish of key components such as the valve body and valve ball have a direct impact on the sealing performance and service life of the valve. Use precise processing equipment and process flow to ensure that key dimensions and surface quality meet the requirements.

[0029] 4. Assembly and debugging: During the assembly process, it is necessary to strictly follow the design requirements to ensure that the position and fit of the valve body, valve ball, valve stem and other components meet the requirements, and carry out necessary debugging and inspection to ensure the normal operation and safety performance of the valve.

[0030] 5. Quality control: Quality control is an important link in the production process of anti-drop full-diameter fluorine-lined ball valves. Through strict quality control measures, including raw material inspection, processing technology control, assembly and debugging, and finished product inspection, we ensure that the product quality meets the design requirements and meets the user's needs.

[0031] In summary, the specific implementation methods of the anti-drop full-diameter fluorine-lined ball valve include structural design, material selection, processing technology, assembly and debugging, and quality control. Through scientific design and strict production management, the performance reliability and safety performance of the valve are ensured to meet the needs of industrial production.

[0032] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. An anti-dropping full-diameter fluorine-lined ball valve, characterized by: The invention comprises a first side valve body (1), a second side valve body (2), a front end packaging structure (3), a rear end packaging structure (4), an anti-falling structure (5), a valve ball (6) and a valve stem (7), wherein: the first side valve body (1) and the second side valve body (2) are fixedly mounted by bolts, and the front end packaging structure (3) and the rear end packaging structure (4) are fixedly mounted at both ends of the first side valve body (1) and the second side valve body (2) by bolts; the anti-falling structure (5) is engaged inside the first side valve body (1) and the second side valve body (2), and the valve ball (6) is rotatably mounted inside the first side valve body (1) and the second side valve body (2), and the valve stem (7) is fixedly mounted on the top of the valve ball (6).

2. The anti-dropping full-diameter fluorine-lined ball valve according to claim 1, characterized in that: The first side valve body (1) comprises a support body (11), a bolt clearance groove (12), a snap-fit ​​point (13), a valve neck (14) and a fixing seat (15), wherein the bolt clearance groove (12) is arranged on the outer side of the support body (11), the snap-fit ​​point (13) is arranged on the front and rear ends of the support body (11) and is matched with the anti-drop structure (5); the valve neck (14) is fixedly mounted on the top end of the support body (11), and the fixing seat (15) is fixedly mounted on the surface of the support body (11).

3. The anti-dropping full-diameter fluorine-lined ball valve according to claim 1, characterized in that: The anti-fall-off structure (5) comprises a support ring (51), a snap ring (52) and a valve ball supporting ring (53), wherein the snap ring (52) is fixedly mounted on the outer side of the support ring (51) and matches the snap point (13); and the valve ball supporting ring (53) is fixedly mounted on the inner side of the support ring (51) and contacts the valve ball (6).

4. The anti-dropping full-diameter fluorine-lined ball valve according to claim 2, characterized in that: The internal structure of the first side valve body (1) is completely consistent with that of the second side valve body (2), and they are mirror images of each other; the first side valve body (1) and the second side valve body (2) are fixed by a fixing seat (15) and bolts, and a thin rubber layer is arranged between the first side valve body (1) and the second side valve body (2); the engaging points (13) inside the first side valve body (1) and the second side valve body (2) form an annular groove, and a engaging ring (52) is placed inside the groove.

5. The anti-dropping full-diameter fluorine-lined ball valve according to claim 3, characterized in that: The anti-fall-off structure (5) is a pair, and the support ring (51) is a steel metal ring. The snap ring (52) is integrated with the support ring (51) and is a steel metal ring protruding outward from the support ring (51). The size of the snap ring (52) matches the snap point (13), and the valve ball support ring (53) is a rubber ring, and a groove matching the curvature of the valve ball (6) is provided inside the valve ball support ring (53).

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