Floating ball valve

Abstract

The utility model belongs to the technical field of ball valves, and particularly relates to a floating ball valve, which comprises a valve body, a floating ball valve and a floating ball valve, the water inlet pipe is mounted at the water inlet of the valve body; the water outlet pipe is mounted at the water outlet of the valve body; the valve core is rotatably mounted in the valve body; the valve rod is installed in the valve body, connected with the valve element and used for controlling the valve element to rotate. The first filter unit comprises a fixing plate and a first filter screen, the fixing plate is installed between the valve body and the water outlet pipe, and the first filter screen is arranged on the fixing plate and located at the water outlet; the second filter unit comprises a fixed cylinder and a second filter screen, the fixed cylinder is detachably mounted on the fixed plate, and the second filter screen is arranged on the fixed cylinder and in the water outlet pipe; the utility model has the benefits that impurities are prevented from entering a pipeline system, so that the pipeline system is prevented from being abraded and blocked by the impurities, and the service life of the pipeline system is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of ball valves, and in particular relates to a floating ball valve. Background Art

[0002] Floating ball valve is a common type of ball valve, which is widely used in fluid piping systems. It has the advantages of good sealing, easy operation and strong adaptability.

[0003] In the prior art, most floating ball valves do not have a filtering structure inside. When the fluid contains impurities (such as dirt, particles, sediments, etc.), it is impossible to prevent these impurities from entering the corresponding pipeline system. These impurities may accumulate in the pipeline system or cause wear to the pipeline system, thereby causing

[0004] The subsequent use of the system will be affected. Utility Model Content

[0005] The purpose of the utility model is to provide a floating ball valve to solve the above-mentioned technical problems.

[0006] In view of this, the utility model provides a floating ball valve, comprising:

[0007] A valve body, the valve body comprising a water inlet and a water outlet;

[0008] A water inlet pipe, which is installed at the water inlet of the valve body;

[0009] A water outlet pipe, which is installed at the water outlet of the valve body;

[0010] A valve core, the valve core is rotatably installed in the valve body;

[0011] The valve stem is installed in the valve body and connected to the valve core to control the rotation of the valve core;

[0012] A first filter unit, the first filter unit comprises a fixed plate and a first filter screen, the fixed plate is installed between the valve body and the water outlet pipe, and the first filter screen is arranged on the fixed plate and located at the water outlet;

[0013] The second filter unit includes a fixed cylinder and a second filter screen. The fixed cylinder is detachably mounted on the fixed plate. The second filter screen is arranged on the fixed cylinder and in the water outlet pipe.

[0014] Furthermore, the fixing plate is provided with a first positioning hole and a second positioning hole, the valve body is provided with a first plug-in block, and the water outlet pipe is provided with a second plug-in block;

[0015] The first plug-in block is plug-matched with the first positioning hole, and the second plug-in block is plug-matched with the second positioning hole.

[0016] Furthermore, the fixing tube further comprises:

[0017] A drain hole, which is arranged on the peripheral side of the fixed cylinder;

[0018] The cover plate is hinged on the fixed cylinder and is used for covering the sewage discharge hole.

[0019] Furthermore, a first magnetic block is arranged on the fixed cylinder, and a second magnetic block is arranged on the cover plate;

[0020] When the cover plate covers the drain hole, the first magnetic block and the second magnetic block are attracted to each other.

[0021] Furthermore, the fixing tube and the fixing seat are threadedly connected.

[0022] Furthermore, the valve body also includes:

[0023] A sewage collecting chamber is provided on one end of the valve body close to the water outlet pipe;

[0024] A sewage outlet is provided on the valve body and is connected to the sewage collecting chamber;

[0025] A plugging piece is installed at the sewage outlet to block the sewage outlet.

[0026] Furthermore, the blocking member also includes an adsorption magnetic column, which is installed on the blocking member and located in the sewage collecting chamber.

[0027] The beneficial effects of the utility model are:

[0028] By arranging the first filter screen and the second filter screen in the ball valve to perform double filtration on the fluid passing through the valve core, impurities in the fluid can be effectively blocked and filtered out to prevent these impurities from entering the pipeline system, thereby avoiding impurities from causing wear and blockage to the pipeline system and increasing the service life of the pipeline system. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the utility model;

[0030] Figure 2 This utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0031] Figure 3 It is a structural schematic diagram of the first filter unit and the second filter unit in the utility model;

[0032] The symbols in the figure are:

[0033] 1. Valve body; 11. First plug-in block; 12. Waste collection chamber; 13. Main body; 14. Disassembly and assembly part; 2. Water inlet pipe; 3. Water outlet pipe; 31. Second plug-in block; 4. Valve core; 5. Valve stem; 6. First filter unit; 61. Fixed plate; 62. First filter screen; 63. First positioning hole; 64. Second positioning hole; 7. Second filter unit; 71. Fixed cylinder; 72. Second filter screen; 73. Cover plate; 8. Sealing piece; 9. Adsorption magnetic column. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0036] Embodiment 1:

[0037] This embodiment provides a floating ball valve, comprising:

[0038] A valve body 1, comprising a water inlet and a water outlet;

[0039] A water inlet pipe 2, which is installed at the water inlet of the valve body 1;

[0040] A water outlet pipe 3, which is installed at the water outlet of the valve body 1;

[0041] A valve core 4 is rotatably mounted in the valve body 1;

[0042] A valve stem 5 is installed in the valve body 1 and connected to the valve core 4, and is used to control the rotation of the valve core 4;

[0043] A first filter unit 6, the first filter unit 6 comprises a fixing plate 61 and a first filter screen 62, the fixing plate 61 is installed between the valve body 1 and the water outlet pipe 3, and the first filter screen 62 is arranged on the fixing plate 61 and located at the water outlet;

[0044] The second filter unit 7 includes a fixed cylinder 71 and a second filter screen 72 . The fixed cylinder 71 is detachably mounted on the fixed plate 61 . The second filter screen 72 is disposed on the fixed cylinder 71 and in the water outlet pipe 3 .

[0045] In the present technical solution, the valve body 1 is composed of a main body 13 and a disassembly portion 14. The disassembly portion 14 is sleeve-shaped and installed at the water outlet of the main body 13. The water inlet pipe 2 is integrally connected to the water inlet of the main body 13. The water outlet pipe 3 is installed at the water outlet of the main body 13, and the water outlet pipe 3, the disassembly portion 14 and the main body 13 are installed and connected together by setting fasteners.

[0046] The first filter unit 6 is installed between the disassembly part 14 and the water outlet pipe 3, a first groove and a second groove are arranged on the fixing plate 61, a first boss is arranged on one end of the disassembly part 14, a second boss is arranged on one end of the water outlet pipe 3, the first boss and the first groove are adapted and plugged, the second boss and the second groove are adapted and plugged, and then the water outlet pipe 3, the fixing plate 61, the disassembly part 14 and the main body 13 are connected together by fasteners, and sealing rings are arranged between the first boss and the first groove and between the second boss and the second groove to ensure sealing. Through this structural design, it is convenient to install and fix the first filter unit 6 on the ball valve, and it is highly practical.

[0047] One end of the fixed cylinder 71 is detachably mounted on the fixed plate 61. When the water outlet pipe 3, the fixed plate 61 and the valve body 1 are connected together, the fixed cylinder 71 is located in the water outlet pipe 3, so that the second filter screen 72 arranged on the other end of the fixed cylinder 71 is located in the water outlet pipe 3, so that the fluid flowing out of the water outlet will pass through the first filter screen 62 and the second filter screen 72 in sequence, and then flow out of the water outlet pipe 3.

[0048] In summary, by setting the first filter 62 and the second filter 72 in the ball valve, the fluid passing through the valve core 4 is double filtered, which effectively blocks and filters out impurities in the fluid and prevents these impurities from entering the pipeline system, thereby avoiding impurities from causing wear and blockage to the pipeline system and improving the service life of the pipeline system.

[0049] Embodiment 2:

[0050] This embodiment provides a floating ball valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] Furthermore, the fixing plate 61 is provided with a first positioning hole 63 and a second positioning hole 64, the valve body 1 is provided with a first plug block 11, and the outlet pipe 3 is provided with a second plug block 31;

[0052] The first plug block 11 and the first positioning hole 63 are plugged together, and the second plug block 31 and the second positioning hole 64 are plugged together.

[0053] In this technical solution, if Figure 3 As shown, a first positioning hole 63 and a second positioning hole 64 are provided on the fixing plate 61 of the first filter element, a first plug block 11 is provided on the first boss of the disassembly and assembly part 14, and a second plug block 31 is provided on the second boss of the water outlet pipe 3. The plug-in fit between the first plug block 11 and the first positioning hole 63 is used to enhance the connection stability between the valve body 1 and the fixing plate 61, and the plug-in fit between the second plug block 31 and the second positioning hole 64 is used to enhance the connection stability between the fixing plate 61 and the water outlet pipe 3, so that the connection between the valve body 1, the fixing plate 61 and the water outlet pipe 3 is more firm and stable, and has high practicality.

[0054] Embodiment 3:

[0055] This embodiment provides a floating ball valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0056] Furthermore, the fixing tube 71 further includes:

[0057] A drain hole, which is arranged on the peripheral side of the fixed cylinder 71;

[0058] The cover plate 73 is hinged on the fixed cylinder 71 and is used for covering the sewage discharge hole.

[0059] In this technical solution, some impurities filtered by the second filter screen 72 will accumulate inside the fixed cylinder 71, such as Figure 3 As shown, a sewage discharge hole is opened on the fixed cylinder 71, one end of the cover plate 73 is hinged on the fixed cylinder 71, and the other end is connected to the fixed cylinder 71. By opening the cover plate 73, the impurities and dirt accumulated inside the fixed cylinder 71 can be discharged and the inside of the fixed cylinder 71 can be cleaned, thereby effectively improving the service life of the second filter unit 7.

[0060] Furthermore, a first magnetic block is provided on the fixed cylinder 71, and a second magnetic block is provided on the cover plate 73; wherein, when the cover plate 73 covers the drain hole, the first magnetic block and the second magnetic block are attracted to each other. This structural design facilitates the user to operate the cover plate 73 to open for drain cleaning, while ensuring that the cover plate 73 is firmly connected to the fixed cylinder 71 when covering the drain hole, and is highly practical.

[0061] Embodiment 4:

[0062] This embodiment provides a floating ball valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] Furthermore, the fixing tube 71 is threadedly connected to the fixing seat.

[0064] In the present technical solution, a threaded section is provided on the end of the fixing cylinder 71 for connecting with the fixing seat, and a threaded hole adapted to the threaded section structure is opened on the fixing seat. The adaptable connection between the threaded section and the threaded hole is utilized to realize a detachable connection between the fixing cylinder 71 and the fixing seat, thereby ensuring a firm connection between the fixing seat and the fixing cylinder 71 and facilitating disassembly and assembly between the fixing cylinder 71 and the fixing seat, and facilitating maintenance.

[0065] Embodiment 5:

[0066] This embodiment provides a floating ball valve, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0067] Furthermore, the valve body 1 also includes:

[0068] A sewage collecting chamber 12, which is provided on one end of the valve body 1 close to the water outlet pipe 3;

[0069] A sewage outlet is provided on the valve body 1 and communicates with the sewage collecting chamber 12;

[0070] The plugging member 8 is installed at the sewage outlet to plug the sewage outlet.

[0071] In the present technical solution, a sewage outlet is provided on the main body 13 of the valve body 1, a connecting hole connected to the sewage outlet is provided on the disassembly portion 14, and the plugging member 8 is threadedly connected to the sewage outlet for easy disassembly and assembly. The impurities and dirt filtered out by the first filter screen 62 will fall into the sewage collecting chamber 12 for collection and stacking. Then, the user can remove the plugging member 8 from the sewage outlet to discharge the impurities and dirt in the sewage collecting chamber 12 from the sewage outlet, thereby effectively avoiding the accumulation of impurities and dirt inside the valve body 1 and preventing the flow of the fluid in the ball valve from being affected, and the practicability is high.

[0072] Furthermore, the blocking member 8 also includes an adsorption magnetic column 9 , which is installed on the blocking member 8 and located in the dirt collecting chamber 12 .

[0073] Through this structural design, the metal impurities filtered in the fluid can be adsorbed by the adsorption magnetic column 9, and then the metal impurities adsorbed on the adsorption magnetic column 9 can be recycled while the sealing member 8 is removed for sewage discharge, thereby improving resource utilization, saving energy and protecting the environment, and achieving higher economic benefits.

[0074] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A floating ball valve, characterized in that: include: A valve body (1), the valve body (1) comprising a water inlet and a water outlet; A water inlet pipe (2), the water inlet pipe (2) being installed at the water inlet of the valve body (1); A water outlet pipe (3), the water outlet pipe (3) being installed at the water outlet of the valve body (1); A valve core (4), the valve core (4) being rotatably mounted in the valve body (1); A valve stem (5), the valve stem (5) being installed in the valve body (1) and connected to the valve core (4), and being used to control the rotation of the valve core (4); a first filter unit (6), the first filter unit (6) comprising a fixing plate (61) and a first filter screen (62), the fixing plate (61) being installed between the valve body (1) and the water outlet pipe (3), the first filter screen (62) being arranged on the fixing plate (61) and located at the water outlet; The second filter unit (7) comprises a fixed cylinder (71) and a second filter screen (72), wherein the fixed cylinder (71) is detachably mounted on the fixed plate (61), and the second filter screen (72) is arranged on the fixed cylinder (71) and in the water outlet pipe (3).

2. A floating ball valve according to claim 1, characterized in that: The fixing plate (61) is further provided with a first positioning hole (63) and a second positioning hole (64); the valve body (1) is provided with a first plug block (11); and the water outlet pipe (3) is provided with a second plug block (31); The first plug block (11) and the first positioning hole (63) are plugged together, and the second plug block (31) and the second positioning hole (64) are plugged together.

3. A floating ball valve according to claim 1, characterized in that: The fixing cylinder (71) further comprises: A sewage discharge hole, the sewage discharge hole being arranged on a peripheral side of the fixed cylinder (71); A cover plate (73) is hingedly connected to the fixed cylinder (71) and is used to cover the sewage discharge hole.

4. A floating ball valve according to claim 3, characterized in that: The fixing cylinder (71) is provided with a first magnetic block, and the cover plate (73) is provided with a second magnetic block; Wherein, when the cover plate (73) covers the drain hole, the first magnetic block and the second magnetic block are attracted to each other.

5. A floating ball valve according to claim 1, characterized in that: The fixing cylinder (71) is threadedly connected to the fixing seat.

6. A floating ball valve according to claim 1, characterized in that: The valve body (1) further comprises: A sewage collecting chamber (12), wherein the sewage collecting chamber (12) is disposed on one end of the valve body (1) close to the water outlet pipe (3); A sewage outlet, the sewage outlet being formed on the valve body (1) and being in communication with the sewage collecting chamber (12); A blocking member (8), wherein the blocking member (8) is installed at the sewage outlet and is used to block the sewage outlet.

7. A floating ball valve according to claim 6, characterized in that: The blocking member (8) further comprises an adsorption magnetic column (9), wherein the adsorption magnetic column (9) is mounted on the blocking member (8) and is located in the dirt collecting chamber (12).

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