Ball valve casting with high sealing performance

Abstract

The utility model discloses a ball valve casting with high sealing performance, and relates to the technical field of ball valve castings. The casting mold comprises a main body, the main body is a rectangular body with an I-shaped circular groove formed in the side face, a control rod is arranged on the side face of the main body in a penetrating mode, a ball core block is movably installed in the main body and connected with the control rod in a clamped mode, and casting assemblies are arranged on the two sides of the main body in a mirror image mode. The casting assemblies can be combined into the ball valve for use, the overall sealing performance of the ball valve can be guaranteed, side face water leakage can be avoided, follow-up ball core blocks are replaced and installed, elastic protection can be achieved on the side faces of the ball core blocks through the protection assemblies, and the situation that scale is accumulated on the side faces of the ball core blocks, and consequently the ball core blocks are abraded in the rotating process is avoided; in addition, the protection assembly can be rapidly replaced, follow-up parts can be maintained and replaced, the matching block can also buffer water flow, the side face of the ball core block is prevented from being impacted and abraded, and the service life of the ball core block is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve casting technical field, specifically related to a ball valve casting with high sealing property. BACKGROUND

[0002] Ball valve is used to open and close pipeline, control flow direction, adjust and control pipeline accessory of conveying medium, mainly plays the role of cutting off and throttling on the pipeline, and with the development of foundry industry, ball valve casting also begins to be widely used in various trades, especially in water supply, becomes the indispensable part of tap water supply network,

[0003] The existing ball valve is impacted by tap water when being used, scale is generated on the side of the ball core, the ball core is abraded, the subsequent ball core is damaged and cannot be sealed, therefore, the ball valve casting with high sealing property is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a ball valve casting with high sealing property.

[0005] The utility model discloses a ball valve casting with high sealing property.

[0006] A ball valve casting with high sealing property, including main part, the main part is the rectangular body that the I -shaped circular groove is set up on the side, the control rod is set up on the side of main part, the ball core block is installed with the control rod and is connected with the ball core block and is set up in the inside of main part,

[0007] The casting assembly is arranged on both sides of the main body in mirror image, and the casting assembly can be used with the main body to form a ball valve.

[0008] The protection assembly is arranged on both sides of the main body corresponding to the casting assembly position, and the protection assembly buffers the water flow and protects the ball core block.

[0009] Further, the casting assembly includes a connecting piece movably arranged on the side surface of the main body, a fixed frame is fixedly sleeved on the side surface of the connecting piece, a plurality of lock rods are arranged equidistantly between the fixed frames, and a positioning groove is mirror-imaged arranged on both sides of the main body.

[0010] Further, the lock rod group extends out through the fixed frame at both ends, the positioning groove is a continuous protruding annular cavity, the sealing block is fixedly installed on the side surface position of the connecting piece, and the sealing block is a continuous protruding rubber material annular block.

[0011] Further, the protection assembly includes an installation groove arranged on the inner side of the main body, an installation rod is screwedly installed in the installation groove, and a movable ring is movably sleeved on the side surface of the installation rod.

[0012] Further, the support cylinder is movably sleeved on the side surface of the mounting rod, the support cylinder is an elastic material cylinder with a continuous "W" shaped cross section, the matching block is a wear-resistant rubber material ring block, and the matching block is attached to the side surface of the ball core block.

[0013] Further, the support cylinder is movably sleeved on the side surface of the mounting rod, the support cylinder is an elastic material cylinder with a continuous "W" shaped cross section, the matching block is a wear-resistant rubber material ring block, and the matching block is attached to the side surface of the ball core block.

[0014] The utility model discloses the beneficial effect is as follows:

[0015] 1, the utility model discloses a foundry assembly can be combined into ball valve, and can guarantee the leakproofness of ball valve whole, avoids the side surface water leakage, respectively subsequent ball core block carries out replacement installation, the protection assembly can be set up to the elastic protection of ball core block side surface, avoids the scale accumulation in ball core block side surface, causes the abrasion of ball core block when rotating, in addition protection assembly can realize quick replacement, respectively subsequent component's maintenance replacement, and the matching block can also buffer the water flow, also avoids the impact abrasion of ball core block side surface, guarantees the service life of ball core block. DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the half cut structure schematic diagram of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the utility model; Figure 2

[0019] Figure 4 It is the local structure schematic diagram of the foundry assembly of the utility model;

[0020] Figure 5 It is the local explosion structure schematic diagram of the protection assembly of the utility model.

[0021] Drawing reference: 1, main part;11, control rod;12, ball core block;2, foundry assembly;21, connecting piece;22, fixed frame;23, lock rod group;24, alignment slot;25, sealing block;3, protection assembly;31, installation groove;32, mounting rod;33, movable ring;34, support cylinder;35, matching block;36, slot. Specific implementation

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

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0026] As shown in Figure 1 and Figure 2 A ball valve casting with high sealing performance, comprising a main body 1, the main body 1 is a rectangular body with an I-shaped circular groove opened on the side surface, a control rod 11 is arranged through the side surface of the main body 1, the control rod 11 is a cylindrical rod, a ball core block 12 is movably installed in the main body 1 and is connected with the control rod 11 through clamping, and the ball core block 12 is connected and installed through threads or clamping pieces, the ball core block 12 is a spherical block with a cylindrical groove opened on the side surface, casting assemblies 2 that can form a ball valve are arranged on both sides of the main body 1 in mirror image, and protection assemblies 3 that can buffer water flow are arranged on both sides of the main body 1 corresponding to the positions of the casting assemblies 2.

[0027] Specifically, the casting assemblies 2 can be used with the main body 1 to form a ball valve, which makes it more convenient to disassemble the ball valve later, and the installation is convenient and fast, the protection assemblies 3 can buffer the water flow and protect and constrain the ball core block 12, and the subsequent disassembly is also relatively simple, and the maintenance and repair are simple.

[0028] As Figures 1 to 5 shown, the casting assembly 2 includes a connecting piece 21 movably arranged on the side of the main body 1, the connecting piece 21 is a hollow rectangular block on the side, and a thread is formed in the inner side of the connecting piece 21, a fixed frame 22 is movably sleeved on the side of the connecting piece 21, the fixed frame 22 is a back-shaped frame, a lock rod set 23 is movably arranged between the fixed frame 22, and the lock rod set 23 extends out through the fixed frame 22 at both ends, the lock rod set 23 is composed of a threaded cylinder and a nut, the connecting piece 21 can be fixed on the side of the main body 1 through the fixed frame 22 by screwing the nut on the side of the cylinder, and a positioning groove 24 is formed on both sides of the main body 1 in a mirror image, the positioning groove 24 is a continuous protruding annular cavity, a sealing block 25 is movably connected and arranged in the inner side of the positioning groove 24, and the sealing block 25 is fixedly arranged on the side of the connecting piece 21, the sealing block 25 is a continuous protruding rubber annular block;

[0029] Specifically, the sealing block 25 is abutted on the corresponding position of the positioning groove 24, and the connecting piece 21 is positioned, then the connecting piece 21 is fixed on the side of the main body 1 by locking the fixed frame 22, at this time, the sealing block 25 continues to be pressed in the inner side of the positioning groove 24, and the connecting piece 21 and the main body 1 are sealed, so that the ball valve is combined for use, and the subsequent disassembly and installation of the ball core block 12 are facilitated.

[0030] As Figures 2 to 5 Figures 1 to 5 Figures 2 to 5 shown, the protection assembly 3 includes an installation groove 31 which is movably arranged on the inner side of the main body 1 in a circumferential array, the installation groove 31 is a circular threaded groove, an installation rod 32 is movably arranged in the inner side of the installation groove 31, the installation rod 32 is a “T”-shaped cylindrical threaded rod, a movable ring 33 is movably sleeved on the side of the installation rod 32, and the movable ring 33 is movably arranged on the inner side of the main body 1, the movable ring 33 is an annular ring with a thread formed in the inner side, a support cylinder 34 is fixedly connected between the side of the movable ring 33 and the installation rod 32, and the support cylinder 34 is movably sleeved on the side of the installation rod 32, the support cylinder 34 is an elastic material cylinder with a continuous “W”-shaped cross section, a matching block 35 is movably arranged in the inner side of the movable ring 33, and the matching block 35 is attached to the side of the ball core block 12, the matching block 35 is a wear-resistant rubber annular block, a slot 36 is symmetrically formed on the side of the matching block 35 away from the ball core block 12, and the slot 36 is a rectangular slot;

[0031] Specifically, by inserting a tool into the slot 36, the mating block 35 is rotated and its position adjusted within the inner thread of the movable ring 33, allowing the mating block 35 to stably fit against the side of the ball core block 12. The movable ring 33 is constrained by the mounting rod 32, and the support cylinder 34 provides elastic support to the movable ring 33, allowing the mating block 35 to elastically fit against the side of the ball core block 12. This provides a certain buffer against water flow impact on the side of the mating block 35, and the mating block 35 also provides sealing protection for the side of the ball core block 12, reducing scale buildup. Furthermore, the mating block 35 can be replaced by threaded disassembly, and the movable ring 33 can also be replaced by threaded disassembly of the mounting rod 32, making subsequent maintenance of all components convenient.

[0032] In summary: The casting component 2 can be assembled into a ball valve, ensuring the overall sealing of the ball valve and preventing side leakage. The ball core block 12 can be replaced and installed separately. The protective component 3 provides elastic protection for the side of the ball core block 12, preventing scale buildup and wear during rotation. In addition, the protective component 3 allows for quick replacement and maintenance of subsequent components. The block 35 also buffers the water flow, preventing impact wear on the side of the ball core block 12 and ensuring its service life.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A ball valve casting with high sealing performance, comprising a body (1), characterized in that: The main body (1) is a rectangular body with an I-shaped circular groove on the side. A control rod (11) is provided through the side of the main body (1). A ball core block (12) is movably installed inside the main body (1) and the ball core block (12) is engaged with the control rod (11). The main body (1) is provided with casting components (2) on both sides, and the casting components (2) can be used with the main body (1) to form a ball valve; The main body (1) is provided with protective components (3) on both sides corresponding to the casting components (2). The protective components (3) buffer the water flow and protect the ball core block (12). The protective component (3) includes a mounting groove (31) opened inside the main body (1), a mounting rod (32) is installed inside the mounting groove (31) by a thread, and a movable ring (33) is movably sleeved on the side of the mounting rod (32). A support cylinder (34) is fixedly connected between the side of the movable ring (33) and the mounting rod (32). A mating block (35) is threaded on the inner side of the movable ring (33). The mating block (35) has symmetrical slots (36) on the side away from the ball core block (12).

2. The ball valve casting with high sealing performance according to claim 1, characterized in that: The casting assembly (2) includes a connector (21) movably disposed on the side of the main body (1). A fixing frame (22) is fixedly sleeved on the side of the connector (21). Locking rod groups (23) are equidistantly arranged between the fixing frames (22). Alignment grooves (24) are mirror-opened on both sides of the main body (1). A sealing block (25) is snapped into the inside of the alignment groove (24).

3. A ball valve casting with high sealing performance according to claim 2, characterized in that: The locking rod assembly (23) extends through the fixing frame (22) at both ends. The alignment groove (24) is a continuously raised annular cavity. The sealing block (25) is fixedly installed on the side of the connector (21). The sealing block (25) is a continuously raised rubber annular block.

4. A ball valve casting with high sealing performance according to claim 3, characterized in that: The movable ring (33) is movably set inside the main body (1), and the support cylinder (34) is movably sleeved on the side of the mounting rod (32). The support cylinder (34) is an elastic material cylinder with a continuous "W" shaped cross section. The mating block (35) is attached to the side of the ball core block (12). The mating block (35) is a ring block made of wear-resistant rubber material.

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