Thin high-platform wafer ball valve

Abstract

The utility model belongs to the technical field of ball valves, and particularly relates to a thin high platform butt clamp ball valve which comprises a valve body, the lower end of the valve body is fixedly connected with a base, the left side of the interior of the valve body is fixedly connected with a steel wire mesh, the lower end of the left side of the valve body is fixedly connected with a blow-off pipe, and the lower end of the blow-off pipe is rotationally connected with a blanking cap through threads. A first magnetic ring and a second magnetic ring are arranged, under the condition that the first magnetic ring and the second magnetic ring attract each other, a liquid inlet pipe connector is connected and limited, a liquid outlet pipe and a connector are connected and limited, separation is avoided, a threaded sleeve is conveniently rotated, and the liquid inlet pipe and the connector are connected; the liquid inlet pipe is connected with the connector, the liquid outlet pipe is connected with the connector, so that assembling and connecting of the liquid inlet pipe and the connector and connecting of the liquid outlet pipe and the connector are facilitated, troubles caused by rotating connector connection are avoided, the square shaft is connected with the square sleeve in a sleeved mode, the square sleeve is limited through the square shaft, and therefore the square sleeve is prevented from rotating when the handle is rotated.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve technical field, concretely is thin high platform to sandwich ball valve. BACKGROUND

[0002] Ball valve, open and close (ball) by the stem drive, and around the ball valve axis rotation movement valve. Also can be used for fluid control and regulation, wherein hard sealing V type ball valve its V type ball core and hardfacing hard metal valve seat between has very strong shearing force, especially suitable for containing fiber, small solid particles etc. Medium. And multi-pass ball valve on the pipeline not only can flexible control medium's confluence, flow, and flow direction switch, also can close any channel and make another two channels connect. This kind of valve in the pipeline generally should be installed horizontally. Ball valve is divided into: pneumatic ball valve, electric ball valve, hand-operated ball valve according to drive mode.

[0003] According to patent authorized announcement No. CN205715767U proposes a kind of thin type to sandwich ball valve, including valve body and the valve cover of one end installation thereof, valve body and valve cover are equipped with inlet and outlet respectively, valve cavity is equipped with valve seat, ball is installed on valve seat, valve stem is installed on the upper end of ball, and ring table is equipped on the inner wall of valve stem installation hole, anti-drop plate is equipped on the outer wall of the lower segment of valve stem, and thrust washer is sleeved on the valve stem between anti-drop plate and ring table, and sealing ring is sleeved on the outer wall of the ring table section of valve stem and sealingly cooperates with ring table;Ring table above installation hole is filled with the sealing filler that surrounds the outer periphery of valve stem, and packing ring, disc spring are successively sleeved on the valve stem above sealing filler and tightly contact, and adjusting valve stem nut, tee pipe are successively screwed on the valve stem above disc spring, and handle is transversely penetrated and installed on tee pipe.The utility model novel structure design, the pressure of disc spring is adjusted by adjusting valve stem nut that is screwed on the valve stem, to ensure that sealing filler is sealed tightly in long-term use.

[0004] But the inlet and outlet joint of ball valve in prior art is mostly rotated external pipeline to connect it to the inlet and outlet joint of ball valve when connecting external pipeline, but it is easy to make external pipeline appear rotating winding damage when rotating, and the knob is mostly connected on the rotating shaft on the upper end of ball valve by thread rotation, but due to thread connection, it is easy to make knob separate from the thread on the surface of rotating shaft when rotating knob for a long time. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing thin high platform to sandwich ball valve, solves the problems of connection of ball valve joint and installation of knob.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: thin high platform is to the ball valve of clamping, including the valve body, the lower end fixedly connected with the base of valve body, the inside left side fixedly connected with the steel wire mesh of valve body, the lower end fixedly connected with the blowdown pipe of valve body left side, the lower end of blowdown pipe is rotatably connected with the bung through the thread, the left and right sides of valve body are provided with connecting mechanism respectively, the upper end of valve body is provided with the handle mechanism.

[0007] Preferably, the connecting mechanism comprises a liquid inlet pipe, the left side of the valve body is fixedly connected with the liquid inlet pipe, the right side of the valve body is fixedly connected with a liquid outlet pipe, the outer side of the liquid inlet pipe and the liquid outlet pipe is rotatably sleeved with a threaded sleeve through threads respectively.

[0008] Preferably, the liquid inlet pipe and the liquid outlet pipe are respectively connected with a connector, the threaded sleeve is rotatably sleeved on the outer side of the connector through threads, the outer side of the connector is fixedly connected with a limiting ring, and the threaded sleeve is in contact with the limiting ring.

[0009] Preferably, the liquid inlet pipe and the liquid outlet pipe are respectively fixedly connected with a first magnetic ring, the connector is fixedly connected with a second magnetic ring, and the first magnetic ring and the second magnetic ring are attracted to each other through magnetic force.

[0010] Preferably, the inner side of the liquid inlet pipe and the liquid outlet pipe is respectively fixedly connected with a positioning ring, the inner side of the connector is fixedly connected with a plug ring, and the inner side of the liquid inlet pipe and the liquid outlet pipe is respectively tightly sealed with a sealing ring.

[0011] Preferably, the handle mechanism comprises a rotating shaft, the upper end of the valve body is rotatably connected with the rotating shaft, the upper end of the rotating shaft is fixedly connected with a bottom block, the upper end of the bottom block is fixedly connected with a square shaft, the square shaft is slidably sleeved with a square sleeve, the right side of the square sleeve is fixedly connected with a handle, and the handle is fixedly sleeved with a protective sleeve.

[0012] Preferably, the upper end of the square shaft is fixedly connected with a threaded shaft, the threaded shaft is rotatably sleeved with a nut through threads, and the upper end of the square shaft is slidably sleeved with a pressing block.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1, the utility model discloses a first magnetic ring and a second magnetic ring are arranged, the liquid inlet pipe connector is connected to the limiting under the mutual attraction of the first magnetic ring and the second magnetic ring, the liquid outlet pipe and the connector are connected to the limiting, avoid to separate, make the liquid inlet pipe and the connector connect, the liquid outlet pipe and the connector connect conveniently by rotating the threaded sleeve, thereby facilitating the assembly of the liquid inlet pipe and the connector, the liquid outlet pipe and the connector, and avoiding the trouble caused by rotating the connector.

[0015] 2, the utility model discloses a square shaft sleeve connects square cover, and the square shaft is used for limiting square cover, thereby avoiding that square cover rotates when rotating handle, avoiding that square shaft and square cover are connected through screw and are separated after long -time rotation, increase installation and location stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 For the overall structure of the utility model three-dimensional Figure 1 ;

[0017] Figure 2 For the overall structure of the utility model three-dimensional Figure 2 ;

[0018] Figure 3 For the partial structure of the utility model three-dimensional Figure 1 ;

[0019] Figure 4 For the partial structure of the utility model three-dimensional Figure 2 ;

[0020] Figure 5 For the overall structure of the utility model partial sectional view.

[0021] In the drawing: 1 valve body, 2 base, 3 steel wire net, 4 blow-off pipe, 5 plug cover, 6 connecting mechanism, 7 rotating handle mechanism, 61 liquid inlet pipe, 62 liquid outlet pipe, 63 threaded sleeve, 64 joint, 65 limit ring, 66 first magnetic ring, 67 second magnetic ring, 68 positioning ring, 69 insert ring, 610 sealing ring, 71 rotating shaft, 72 bottom block, 73 square shaft, 74 square cover, 75 handle, 76 protective sleeve, 77 threaded shaft, 78 nut, 79 pressing block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 5A thin, high-platform clamp ball valve includes a valve body 1. A base 2 is fixedly connected to the lower end of the valve body 1. The base 2 supports and limits the valve body 1. A wire mesh 3 is fixedly connected to the left side of the inside of the valve body 1. A drain pipe 4 is fixedly connected to the lower left end of the valve body 1. A plug 5 is connected to the lower end of the drain pipe 4 by a threaded rotation. The wire mesh 3 filters the dirt inside the fluid. The filtered dirt moves into the drain pipe 4 and is discharged by opening the plug 5. A connecting mechanism 6 is provided on the left and right sides of the valve body 1, and a rotary handle mechanism 7 is provided on the upper end of the valve body 1.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The connecting mechanism 6 includes an inlet pipe 61. The inlet pipe 61 is fixedly connected to the left side of the valve body 1, and an outlet pipe 62 is fixedly connected to the right side of the valve body 1. Threaded sleeves 63 are rotatably fitted onto the outer sides of the inlet pipe 61 and the outlet pipe 62 via threads. Connectors 64 are respectively connected to the inlet pipe 61 and the outlet pipe 62. Connectors 64 are the connection points for external connectors, which is existing technology and will not be described in detail here. The threaded sleeve 63 is rotatably fitted onto the outer side of the connector 64 via threads. A limit ring 65 is fixedly connected to the outer side of the connector 64. The threaded sleeve 63 contacts the limit ring 65. The limit ring 65, through its setting, restricts the threaded... The sleeve 63 is used for limiting the connection to prevent uneven connection due to excessive rotation. The inlet pipe 61 and outlet pipe 62 are respectively fixedly connected to the first magnetic ring 66, and the connector 64 is fixedly connected to the second magnetic ring 67. The first magnetic ring 66 and the second magnetic ring 67 attract each other through magnetic force. The inner sides of the inlet pipe 61 and outlet pipe 62 are respectively fixedly connected to the positioning ring 68, and the inner side of the connector 64 is fixedly connected to the insertion ring 69. The insertion ring 69 provides a limiting effect during connection. The inner sides of the inlet pipe 61 and outlet pipe 62 are respectively tightly sealed with sealing rings 610 to seal the connection.

[0025] Please see Figure 1 , Figure 2 , Figure 5 The throttle mechanism 7 includes a rotating shaft 71. The upper end of the valve body 1 is rotatably connected to the rotating shaft 71. The upper end of the rotating shaft 71 is fixedly connected to a base block 72. The upper end of the base block 72 is fixedly connected to a square shaft 73. A square sleeve 74 is slidably sleeved on the square shaft 73. A handle 75 is fixedly connected to the right side of the square sleeve 74. A protective sleeve 76 is fixedly sleeved on the handle 75. The protective sleeve 76 protects the handle 75. A threaded shaft 77 is fixedly connected to the upper end of the square shaft 73. A nut 78 is rotatably sleeved on the threaded shaft 77. A pressure block 79 is slidably sleeved on the upper end of the square shaft 73. The nut 78 limits the downward pressure of the pressure block 79.

[0026] The utility model discloses specific implementation process as follows: when needing to connect joint 64 in use, sliding joint 64 makes first magnetic ring 66 and second magnetic ring 67 attract each other and connect, then can fix joint 64, then rotates threaded sleeve 63, and threaded sleeve 63 can be sleeved on the outside of joint 64 through threaded rotation, thereby fixing joint 64 in liquid inlet pipe 61 and liquid outlet pipe 62 respectively, and sealing ring 610 is extruded by plug ring 69 and positioning ring 68, and sealing effect is played.

[0027] Through the square sleeve 74 sliding sleeve in the square shaft 73, the nut 78 is sleeved on the threaded shaft 77 through threaded rotation, thereby extruding the pressing block 79, when rotating the square sleeve 74, the square shaft 73 is driven to rotate, the nut 78 is not rotated, and the limiting effect is increased.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Thin high platform opposed ball valve comprising a valve body (1), characterized in that: The lower end of the valve body (1) is fixedly connected with a base (2), the left side of the inside of the valve body (1) is fixedly connected with a steel wire mesh (3), the left lower end of the valve body (1) is fixedly connected with a blowdown pipe (4), the lower end of the blowdown pipe (4) is rotatably connected with a plug cover (5) through threads, the left and right sides of the valve body (1) are respectively provided with connecting mechanisms (6), and the upper end of the valve body (1) is provided with a handle mechanism (7).

2. The low profile high platform opposed ball valve according to claim 1, wherein: The connecting mechanism (6) comprises a liquid inlet pipe (61), the left side of the valve body (1) is fixedly connected with the liquid inlet pipe (61), the right side of the valve body (1) is fixedly connected with a liquid outlet pipe (62), and the outer sides of the liquid inlet pipe (61) and the liquid outlet pipe (62) are rotatably sleeved with threaded sleeves (63) through threads.

3. The low profile high platform opposed ball valve according to claim 2, wherein: The liquid inlet pipe (61) and the liquid outlet pipe (62) are respectively connected with connectors (64), the threaded sleeves (63) are rotatably sleeved on the outer sides of the connectors (64) through threads, the outer sides of the connectors (64) are fixedly connected with limiting rings (65), and the threaded sleeves (63) are in contact with the limiting rings (65).

4. The low profile high platform opposed ball valve according to claim 3, wherein: The liquid inlet pipe (61) and the liquid outlet pipe (62) are respectively fixedly connected with first magnetic rings (66), the connector (64) is fixedly connected with a second magnetic ring (67), and the first magnetic ring (66) and the second magnetic ring (67) are attracted to each other through magnetic force.

5. The low profile high platform opposed ball valve according to claim 3, wherein: The inner sides of the liquid inlet pipe (61) and the liquid outlet pipe (62) are respectively fixedly connected with positioning rings (68), the inner side of the connector (64) is fixedly connected with an insertion ring (69), and the inner sides of the liquid inlet pipe (61) and the liquid outlet pipe (62) are tightly sealed with sealing rings (610).

6. The low profile high platform opposed ball valve of claim 1, wherein: The handle mechanism (7) comprises a rotating shaft (71), the upper end of the valve body (1) is rotatably connected with the rotating shaft (71), the upper end of the rotating shaft (71) is fixedly connected with a bottom block (72), the upper end of the bottom block (72) is fixedly connected with a square shaft (73), the square shaft (73) is slidably sleeved with a square sleeve (74), the right side of the square sleeve (74) is fixedly connected with a handle (75), and the handle (75) is fixedly sleeved with a protective sleeve (76).

7. The low profile high platform opposed ball valve according to claim 6, wherein: The upper end of the square shaft (73) is fixedly connected with a threaded shaft (77), the threaded shaft (77) is rotatably sleeved with a nut (78) through threads, and the upper end of the square shaft (73) is slidably sleeved with a pressing block (79).

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