Sealing structure ball valve convenient to disassemble and assemble

Abstract

The utility model provides a sealing structure ball valve convenient to disassemble and assemble, and relates to the technical field of ball valve equipment, the sealing structure ball valve convenient to disassemble and assemble comprises a valve seat and further comprises installation pipelines installed at the two ends of the valve seat, and the sealing structure ball valve convenient to disassemble and assemble has the advantages that the valve seat, a limiting frame, a limiting inserting rod, a bottom recycling assembly and an installation sealing assembly are arranged; valve seat control treatment is carried out through an installation pipeline and a control valve, when the installation sealing assembly is connected with an external pipeline, the whole installation sealing assembly is installed, the buffering protection effect is achieved through a buffering spring in a reinforcing seat during installation, and primary sealing treatment is carried out through an O-shaped ring in a clamping ring; and secondary sealing treatment is carried out by installing the second flange plate and the sponge cushion, daily dismounting and mounting treatment is facilitated, the overall sealing effect is improved, the functions of normal dismounting and mounting, overall sealing and equipment positioning and mounting are integrated, the use flexibility of the overall equipment is improved, and the requirements during use are met.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valve equipment, in particular to a ball valve with a sealing structure that is easy to assemble and disassemble. Background Art

[0002] A ball valve is a valve whose opening and closing member (the ball) is driven by a valve stem and rotates around its axis. It can also be used to regulate and control fluids. Ball valves are categorized by actuation method as pneumatic, electric, and manual. Ball valves are widely used in industries such as petroleum refining, long-distance pipelines, chemicals, papermaking, pharmaceuticals, water conservancy, electricity, municipal administration, and steel. After prolonged use, ball valves are prone to internal wear and tear, requiring disassembly and replacement.

[0003] In actual work, the ball valve in the existing technology has a relatively single function and cannot take into account the normal disassembly and assembly, overall sealing, and equipment positioning and installation functions. The overall equipment has low flexibility in use and cannot meet the needs of normal use.

[0004] Therefore, the utility model provides a ball valve with a sealing structure that is easy to disassemble and assemble. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a ball valve with a sealing structure that is easy to disassemble and assemble.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a ball valve with a sealing structure that is easy to disassemble and assemble, including a valve seat, and also including:

[0007] Install the pipes at both ends of the valve seat;

[0008] Install the sealing assembly, which is installed at one end of the two installation pipes away from each other. The installation sealing assembly includes a first flange and a reinforcement seat. A sealing ring is installed on one side of the two installation pipes away from each other, and a reinforcement seat is installed on one side of the sealing ring. The first flange is installed on the side of the reinforcement seat away from the sealing ring. A clamping ring is installed inside the reinforcement seat, and a buffer spring is installed inside the clamping ring.

[0009] A second flange, the second flange being installed at an end away from the two limiting sleeves;

[0010] The bottom recovery component is installed at the bottom of the valve seat. The bottom recovery component includes a bottom recovery box and a recovery bin. The bottom of the valve seat is installed with a bottom recovery box. One side of the bottom recovery box is fixedly connected with a recovery bin, and the recovery bin is used for on-site dust recovery and processing.

[0011] The technical effects of adopting the above further scheme are as follows: the valve seat is controlled by installing the pipeline and the control valve, a limit frame is sleeved on the outside of the valve seat, and the limit rod inside the limit frame is reinforced by the first positioning bolt, thereby improving stability during use; the overall support installation is carried out by the bottom recovery box at the bottom of the valve seat, thereby reducing moisture exposure; according to the requirements of the installation site, the third positioning bolt is removed to pull the auxiliary sliding plate out of the limit sliding groove until the required length, and the third positioning bolt is used to re-position it; the auxiliary sliding plate and the installation ground are reinforced by the second positioning bolt, thereby improving the stability of the overall equipment; on-site dust particles are recovered through the recovery bin, which is convenient for unified cleaning; when connecting to the external pipeline, the installation sealing assembly is installed as a whole, and the fourth positioning bolt is passed through the threaded hole inside the sealing ring and the threaded hole inside the reinforcement seat until it is connected to the first flange plate, and the whole is installed; during installation, the buffer spring inside the reinforcement seat provides a buffering protection effect, and the O-ring inside the retaining ring performs a primary sealing treatment.

[0012] As a preferred embodiment, a mounting seat is installed on the top of the valve seat, and a control valve is rotatably connected to the outer side of the top of the mounting seat. The control valve and the mounting seat are used to control the inside of the valve seat. The inside of the second flange is provided with equidistant mounting holes, and sponge pads are installed on the sides away from each other of the two second flanges, and the sponge pads are used for sealing.

[0013] The technical effect of adopting the above further solution is that the sponge pad is used for sealing.

[0014] As a preferred embodiment, the outer side of the valve seat is covered with a limit frame, and the interior of the limit frame is installed with symmetrically distributed limit rods. Both sides of the limit frame are threadedly connected with first positioning bolts extending into the interior of the limit rods, and the first positioning bolts are used to reinforce the connection between the limit rods and the limit frame.

[0015] The technical effect of adopting the above further solution is that the first positioning bolt is used to reinforce the connection between the limiting rod and the limiting frame.

[0016] As a preferred embodiment, the outer side of the sealing ring is threadedly connected to a fourth positioning bolt extending to the interior of the first flange, and the fourth positioning bolt is used to limit the installation of the sealing assembly. The interior of the reinforcement seat and the sealing ring are both provided with threaded holes that are equidistantly distributed and used in conjunction with the fourth positioning bolt. An O-ring is installed inside the retaining ring and on one side of the buffer spring. The O-ring is used for sealing when the sealing assembly is installed as a whole, and the threaded hole is used to cooperate with the fourth positioning bolt for limiting the installation.

[0017] The technical effect of adopting the above further solution is that the threaded hole is used to cooperate with the fourth positioning bolt for limited installation.

[0018] As a preferred embodiment, the top of the bottom recovery box is fixedly connected to a bottom connecting rod extending to the inside of the valve seat, and a limiting slide groove is provided on the side of the bottom recovery box away from the recovery bin. The internal sliding connection of the limiting slide groove is provided with an auxiliary sliding plate, and the internal thread of the auxiliary sliding plate is connected with a symmetrically distributed second positioning bolt, and the second positioning bolt is used to limit the connection between the bottom recovery box and the ground, and the limiting slide groove is used to limit the sliding track of the auxiliary sliding plate.

[0019] The technical effect of adopting the above further solution is: the second positioning bolt is used to limit the connection between the bottom recovery box and the ground, and the limiting slide groove is used to limit the sliding track of the auxiliary sliding plate.

[0020] As a preferred embodiment, storage bins are installed inside the bottom recycling box and on both sides of the bottom connecting rod. The bottom recycling box is threadedly connected to a third positioning bolt on the side adjacent to the recycling bin and the auxiliary sliding plate. The third positioning bolt is used to limit the auxiliary sliding plate.

[0021] The technical effect of adopting the above further solution is that the third positioning bolt is used to limit the auxiliary sliding plate.

[0022] As a preferred embodiment, a wireless signal transceiver is fixedly connected to one side of the bottom recycling box and above the recycling bin, a main control board is fixedly connected to the inside of the wireless signal transceiver, a control chip is fixedly connected to the outside of the main control board, the wireless signal transceiver, the control valve and the main control board are all electrically connected to the control chip, and the control chip is used to control the operation of the wireless signal transceiver, the control valve and the main control board.

[0023] The technical effect of adopting the above further solution is: the control chip is used to control the operation of the wireless signal transceiver, the control valve and the main control board.

[0024] Compared with the prior art, the advantages and positive effects of the present invention are as follows: a valve seat, a limit frame, a limit plug rod, a bottom recovery component and an installation sealing component are provided; when in use, the valve seat is controlled by installing a pipeline and a control valve; a limit frame is sleeved on the outside of the valve seat; the limit plug rod inside the limit frame is reinforced by a first positioning bolt, thereby improving stability during use; the overall support installation is carried out by a bottom recovery box at the bottom of the valve seat, thereby reducing moisture exposure; according to the requirements of the installation site, the third positioning bolt is removed to pull the auxiliary sliding plate out of the limit slide groove until the required length is required, and the third positioning bolt is used to re-position it; the second positioning bolt is used to reinforce the connection between the auxiliary sliding plate and the installation ground, thereby improving the overall equipment Stability of use, on-site dust particle recovery through the recovery bin, convenient unified cleaning, when connecting with the external pipeline, the installation sealing assembly is installed as a whole, and the fourth positioning bolt is passed through the threaded hole inside the sealing ring and the threaded hole inside the reinforcement seat until it is connected to the first flange, and the whole is installed. During installation, the buffer spring inside the reinforcement seat has a buffering protection effect, and the O-ring inside the retaining ring is used for a primary sealing treatment. The second flange and sponge pad are installed for a secondary sealing treatment, which is convenient for daily disassembly and assembly, and improves the overall sealing effect, realizing the normal disassembly and assembly, overall sealing, and equipment positioning and installation functions in one, improving the flexibility of the overall equipment and meeting the needs during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front view of the overall structure of a ball valve with a sealing structure that is easy to disassemble and assemble provided by the utility model;

[0026] Figure 2 A side view of the overall structure of a ball valve with a sealing structure that is easy to disassemble and assemble provided by the utility model;

[0027] Figure 3 A first perspective view of the bottom recovery assembly structure of a ball valve with an easily disassembled sealing structure provided by the utility model;

[0028] Figure 4 A second perspective view of the bottom recovery assembly structure of a ball valve with an easily disassembled sealing structure provided by the present invention;

[0029] Figure 5 This is an exploded diagram of the installation sealing component structure of a ball valve with an easy-to-disassemble sealing structure provided by the utility model.

[0030] Legend:

[0031] 1. Valve seat;

[0032] 2. Limit frame;

[0033] 3. Limit rod;

[0034] 4. First positioning bolt;

[0035] 5. Bottom recycling assembly; 51. Bottom recycling box; 52. Bottom connecting rod; 53. Storage compartment; 54. Recycling compartment; 55. Wireless signal transceiver; 56. Auxiliary sliding plate; 57. Second positioning bolt; 58. Third positioning bolt; 59. Limiting slide;

[0036] 6. Install the sealing assembly; 61. First flange; 62. Reinforcement seat; 63. Sealing ring; 64. Snap ring; 65. Buffer spring; 66. Limit sleeve; 67. Fourth positioning bolt; 68. O-ring; 69. Threaded hole;

[0037] 7. Second flange;

[0038] 8. Install pipelines;

[0039] 9. Control valve;

[0040] 10. Mounting seat;

[0041] 11. Sponge pad;

[0042] 12. Mounting hole. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] like Figure 1-Figure 5 As shown, this embodiment provides a technical solution: a ball valve with a sealing structure that is easy to disassemble and assemble, including a valve seat 1, and also including:

[0045] Install the pipe 8, which is installed at both ends of the valve seat 1;

[0046] Install the sealing assembly 6, which is installed at the end away from the two installation pipes 8. The sealing assembly 6 includes a first flange 61 and a reinforcement seat 62. A sealing ring 63 is installed on the side away from the two installation pipes 8. A reinforcement seat 62 is installed on one side of the sealing ring 63. The first flange 61 is installed on the side of the reinforcement seat 62 away from the sealing ring 63. A retaining ring 64 is installed inside the reinforcement seat 62, and a buffer spring 65 is installed inside the retaining ring 64.

[0047] A second flange 7, which is installed at the end away from the two limiting sleeves 66;

[0048] The bottom recovery component 5 is installed at the bottom of the valve seat 1. The bottom recovery component 5 includes a bottom recovery box 51 and a recovery bin 54. The bottom of the valve seat 1 is installed with the bottom recovery box 51. One side of the bottom recovery box 51 is fixedly connected with the recovery bin 54. The recovery bin 54 is used for on-site dust recovery and processing.

[0049] The above scheme also provides a valve seat 1, a limit frame 2, a limit plug rod 3, a bottom recovery component 5 and an installation sealing component 6. When in use, the valve seat 1 is controlled by installing a pipe 8 and a control valve 9. The limit frame 2 is sleeved on the outside of the valve seat 1, and the limit plug rod 3 inside the limit frame 2 is reinforced by the first positioning bolt 4, which improves the stability during use. The overall support installation is carried out by the bottom recovery box 51 at the bottom of the valve seat 1, which reduces the moisture. According to the requirements of the installation site, the third positioning bolt 58 is removed to pull the auxiliary sliding plate 56 out of the limiting slide groove 59 until the required length is required, and it is re-positioned by the third positioning bolt 58. The auxiliary sliding plate 56 and the installation ground are reinforced and connected by the second positioning bolt 57, which improves the stability of the overall equipment. , on-site dust particles are recovered through the recovery bin 54, which is convenient for unified cleaning. When connecting to the external pipeline, the installation sealing assembly 6 is installed as a whole, and the fourth positioning bolt 67 is passed through the threaded hole 69 inside the sealing ring 63 and the threaded hole 69 inside the reinforcement seat 62 until it is connected to the first flange 61. The whole is installed. During installation, the buffer spring 65 inside the reinforcement seat 62 has a buffering protection effect, and the O-ring inside the retaining ring 64 is used for a primary sealing treatment. The second flange 7 and the sponge pad 11 are installed for a secondary sealing treatment, which is convenient for daily disassembly and assembly, and improves the overall sealing effect, realizing the integration of normal disassembly and assembly, overall sealing, and equipment positioning and installation functions, improving the flexibility of the overall equipment, and meeting the needs during use.

[0050] A step further, such as Figures 1-4 As shown: a mounting seat 10 is installed on the top of the valve seat 1, and a control valve 9 is rotatably connected to the outer side of the top of the mounting seat 10. Equally spaced mounting holes 12 are provided inside the second flange 7, and sponge pads 11 are installed on the sides away from each other of the two second flanges 7. A wireless signal transceiver 55 is fixedly connected to one side of the bottom recovery box 51 and above the recovery bin 54. The main control board is fixedly connected to the inside of the wireless signal transceiver 55, and the control chip is fixedly connected to the outside of the main control board. The wireless signal transceiver 55, the control valve 9 and the main control board are all electrically connected to the control chip.

[0051] The above scheme also uses a control chip to control the operation of the wireless signal transceiver 55, the control valve 9 and the main control board to achieve normal operation of the whole. The sponge pad 11 is used for sealing, and the control valve 9 and the mounting seat 10 are used to control the inside of the valve seat 1.

[0052] A step further, such as Figures 1-4 As shown: the outer side of the valve seat 1 is covered with a limit frame 2, and symmetrically distributed limit rods 3 are installed inside the limit frame 2. Both sides of the limit frame 2 are threadedly connected with first positioning bolts 4 extending into the interior of the limit rods 3.

[0053] In the above solution, a first positioning bolt 4 is used to reinforce the connection between the limiting rod 3 and the limiting frame 2 .

[0054] A step further, such as Figure 1-Figure 5 As shown: the outer side of the sealing ring 63 is threadedly connected to a fourth positioning bolt 67 extending into the interior of the first flange 61, and the interior of the reinforcement seat 62 and the sealing ring 63 are both provided with equidistantly distributed threaded holes 69 for use with the fourth positioning bolt 67, and an O-ring 68 is installed inside the retaining ring 64 and on one side of the buffer spring 65.

[0055] The above solution also includes an O-ring 68 for sealing when the sealing assembly 6 is installed as a whole, and a threaded hole 69 is used to cooperate with the fourth positioning bolt 67 for limiting installation, and the fourth positioning bolt 67 is used to limit the installation of the sealing assembly 6.

[0056] A step further, such as Figures 1-4 As shown: the top of the bottom recovery box 51 is fixedly connected to the bottom connecting rod 52 extending to the inside of the valve seat 1, and a limiting slide groove 59 is provided on the side of the bottom recovery box 51 away from the recovery bin 54. The internal sliding connection of the limiting slide groove 59 is connected to the auxiliary sliding plate 56, and the internal thread of the auxiliary sliding plate 56 is connected to the symmetrically distributed second positioning bolts 57. The interior of the bottom recovery box 51 and on both sides of the bottom connecting rod 52 are installed with a storage bin 53, and the side of the bottom recovery box 51 adjacent to the recovery bin 54 and the auxiliary sliding plate 56 is threadedly connected to the third positioning bolt 58.

[0057] The above solution also has a second positioning bolt 57 for limiting the connection between the bottom recovery box 51 and the ground, a limiting slide groove 59 for limiting the sliding track of the auxiliary sliding plate 56, and a third positioning bolt 58 for limiting the auxiliary sliding plate 56.

[0058] Working principle:

[0059] like Figure 1-5 As shown:

[0060] During use: the valve seat 1 is controlled by installing the pipe 8 and the control valve 9, a limit frame 2 is sleeved on the outside of the valve seat 1, and the limit rod 3 inside the limit frame 2 is reinforced by the first positioning bolt 4, which improves the stability during use. The bottom recovery box 51 at the bottom of the valve seat 1 is used for overall support installation to reduce moisture. According to the requirements of the installation site, the third positioning bolt 58 is removed to pull the auxiliary sliding plate 56 out of the limit slide groove 59 until the required length is reached, and the third positioning bolt 58 is used to re-position it. The second positioning bolt 57 is used to reinforce the connection between the auxiliary sliding plate 56 and the installation ground, which improves the stability of the overall equipment. The on-site dust particles are recovered through the recovery bin 54, which is convenient Clean uniformly, and when connecting to the external pipeline, install the sealing assembly 6 as a whole, and pass the fourth positioning bolt 67 through the threaded hole 69 inside the sealing ring 63, and through the threaded hole 69 inside the reinforcement seat 62 until it is connected to the first flange 61, and install the whole. During installation, the buffer spring 65 inside the reinforcement seat 62 has a buffering protection effect, and the O-ring inside the retaining ring 64 is used for a primary sealing treatment. The second flange 7 and the sponge pad 11 are installed for a secondary sealing treatment, which is convenient for daily disassembly and assembly, and improves the overall sealing effect, realizing the normal disassembly and assembly, overall sealing, and equipment positioning and installation functions in one, improving the flexibility of the overall equipment and meeting the needs during use.

[0061] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A ball valve with a sealing structure that is easy to disassemble and assemble, comprising a valve seat (1), characterized in that: Also includes: Installation pipes (8), the installation pipes (8) are installed at both ends of the valve seat (1); A mounting seal assembly (6) is mounted on one end of the two mounting pipes (8) that is away from each other. The mounting seal assembly (6) comprises a first flange (61) and a reinforcement seat (62). A sealing ring (63) is mounted on one side of the two mounting pipes (8) that is away from each other. A reinforcement seat (62) is mounted on one side of the sealing ring (63). A first flange (61) is mounted on one side of the reinforcement seat (62) that is away from the sealing ring (63). A retaining ring (64) is mounted inside the reinforcement seat (62). A buffer spring (65) is mounted inside the retaining ring (64). A second flange (7), the second flange (7) being mounted on ends of the two limiting sleeves (66) that are spaced apart from each other; A bottom recovery component (5) is installed at the bottom of the valve seat (1). The bottom recovery component (5) comprises a bottom recovery box (51) and a recovery bin (54). The bottom of the valve seat (1) is installed with the bottom recovery box (51). One side of the bottom recovery box (51) is fixedly connected with the recovery bin (54). The recovery bin (54) is used for on-site dust recovery and processing.

2. The ball valve with an easy-to-disassemble sealing structure according to claim 1, characterized in that: A mounting seat (10) is installed on the top of the valve seat (1), and a control valve (9) is rotatably connected to the outer side of the top of the mounting seat (10). The control valve (9) and the mounting seat (10) are used to control the inside of the valve seat (1). The inside of the second flange (7) is provided with equidistantly distributed mounting holes (12). Sponge pads (11) are installed on the sides of the two second flanges (7) that are away from each other. The sponge pads (11) are used for sealing.

3. The ball valve with an easy-to-disassemble sealing structure according to claim 1, characterized in that: The valve seat (1) is covered with a limit frame (2) on the outside, and symmetrically distributed limit rods (3) are installed inside the limit frame (2). Both sides of the limit frame (2) are threadedly connected with first positioning bolts (4) extending into the interior of the limit rods (3), and the first positioning bolts (4) are used to reinforce the connection between the limit rods (3) and the limit frame (2).

4. The ball valve with an easy-to-disassemble sealing structure according to claim 3, characterized in that: The outer side of the sealing ring (63) is threadedly connected to a fourth positioning bolt (67) extending to the inside of the first flange (61). The fourth positioning bolt (67) is used to limit the installation of the sealing assembly (6). The interior of the reinforcement seat (62) and the sealing ring (63) are both provided with threaded holes (69) that are equidistantly distributed and used in conjunction with the fourth positioning bolt (67). An O-ring (68) is installed inside the retaining ring (64) and on one side of the buffer spring (65). The O-ring (68) is used to perform sealing when the sealing assembly (6) is installed as a whole. The threaded hole (69) is used to limit the installation in conjunction with the fourth positioning bolt (67).

5. The ball valve with an easy-to-disassemble sealing structure according to claim 1, characterized in that: The top of the bottom recovery box (51) is fixedly connected to a bottom connecting rod (52) extending to the inside of the valve seat (1), and a limiting sliding groove (59) is provided on a side of the bottom recovery box (51) away from the recovery bin (54), and an auxiliary sliding plate (56) is slidably connected inside the limiting sliding groove (59).

6. The ball valve with an easy-to-disassemble sealing structure according to claim 5, characterized in that: The internal thread connection of the auxiliary sliding plate (56) is provided with symmetrically distributed second positioning bolts (57), the second positioning bolts (57) are used to limit the connection between the bottom recovery box (51) and the ground, and the limiting slide groove (59) is used to limit the sliding track of the auxiliary sliding plate (56).

7. The ball valve with an easy-to-disassemble sealing structure according to claim 6, characterized in that: A storage bin (53) is installed inside the bottom recovery box (51) and on both sides of the bottom connecting rod (52). A third positioning bolt (58) is threadedly connected to one side of the bottom recovery box (51) adjacent to the recovery bin (54) and the auxiliary sliding plate (56). The third positioning bolt (58) is used to limit the auxiliary sliding plate (56).

8. The ball valve with an easy-to-disassemble sealing structure according to claim 2, characterized in that: A wireless signal transceiver (55) is fixedly connected to one side of the bottom recovery box (51) and located above the recovery bin (54), and a main control board is fixedly connected inside the wireless signal transceiver (55).

9. The ball valve with an easy-to-disassemble sealing structure according to claim 8, characterized in that: A control chip is fixedly connected to the outside of the main control board, and the wireless signal transceiver (55), the control valve (9) and the main control board are all electrically connected to the control chip, and the control chip is used to control the operation of the wireless signal transceiver (55), the control valve (9) and the main control board.

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