Ball valve

A technology for ball valves and external valves, which is applied in the direction of valve devices, cocks including cut-off devices, engine components, etc., which can solve problems affecting the normal use of ball valves, the inability to separate the valve core and the adjustment of the caliber of the valve core, etc., to avoid dirt inside the ball valve Accumulate, improve efficiency, and ensure the effect of normal use

Inactive Publication Date: 2022-01-14
合肥森印科技有限公司
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AI-Extracted Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a ball valve, through the design of the outer valve structure, the sealing assembly, the inner valve assembly, the first dredging assembly and the second dredging assembly, to solve the problem that t...
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Method used

In the present embodiment, one end of the connecting sleeve 301 is fixed with a sealing column 305, and the outer surface of the sealing column 305 cooperates with the inner surface of the valve core groove 108 in clearance, so that the water flow can only flow through the ball valve through the inner valve assembly 4, and the water flow will not Enter into the spool groove 108, and the outer surface of the sealing column 305 is fixed with a limiter 306, the limiter 306 is slidingly matched with the limiter channel 109, and the limiter 306 cooperates with the limiter channel 109 to increase Stability when the sealing column 305 slides up and down;
Rotating column 401 one end is fixed with hemispherical spool 402, and the outer surface of hemispherical spool 402 and spherical groove 307 inner surface clearance fits, and can make hemispherical spool 402 stick on sealing column 305 when rotating rotating column 401 Sliding in the spherical groove 307 of the ball valve, so as to meet the flexible adjustment of the water flow of the ball valve; the other end of the rotating column 401 is fixed with a turntable 403, and the surface of the turntable 403 is provided with a number of through holes 404 along the circumference, and the through holes 404 and the positioning groove 304 pass through When it is necessary to adjust the flow of the ball valve, turn the turntable 403 to make the hemispherical valve core 402 rotate to the required position, then i...
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Abstract

The invention discloses a ball valve, and relates to the technical field of ball valves. The ball valve comprises an outer valve structure, wherein the outer valve structure comprises an outer valve body, and a water inlet pipeline and a water outlet pipeline are fixed outside the outer valve body; an inner valve structure is arranged in the outer valve body and comprises two sealing assemblies, and the sealing assemblies are connected with the outer valve body in a sliding mode; an inner valve assembly is arranged in each sealing assembly and rotationally connected with the corresponding sealing assembly; and one end of the outer valve body is rotationally connected with a first desilting assembly attached to the inner wall of the water inlet pipeline, and the other end of the outer valve body is rotationally connected with a second desilting assembly attached to the inner wall of the water outlet pipeline. Through the design of a two-way threaded rod, a valve element groove, the sealing assemblies and the inner valve assemblies, on one hand, synchronous rotation of the sealing assemblies and the inner valve assemblies can be carried out, flexible adjustment of the water flow is met, on the other hand, vertical separation of the two inner valve assemblies can be achieved, therefore, adjustment of the caliber of the valve element is achieved, and the blockage cleaning efficiency of the ball valve is greatly improved.

Application Domain

Plug valves

Technology Topic

Ball valveMechanics +2

Image

  • Ball valve
  • Ball valve
  • Ball valve

Examples

  • Experimental program(1)

Example Embodiment

[0035] Next, the technical solutions in the embodiments of the present invention will be described in connection with the drawings of the embodiments of the present invention, and it is understood that the described embodiments are merely the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, those of ordinary skill in the art will belong to the scope of the present invention without all other embodiments obtained in the preparation of creative labor.
[0036] See Figure 1-13 The present invention is a ball valve, including the outer valve structure 1, the outer valve structure 1 including the outer valve body 101, and the outer valve body 101 is fixed to the water supply pipe 102, and the outer valve body 101 is fixed to the other end of the outer valve body 103, The inlet pipe 102 and the effluent pipe 103 are provided with a linker 104; the connection flange 104 on the water pipe 102 realizes the connection of the water pipe 102 and the water pipe, and the connection flange 104 on the water pipe 103 is realized. The connection of the water pipe 103 and the water pipe;
[0037] The outer valve structure 2 is provided in the outer valve body 101, and the inner valve structure 2 includes a two-sealing assembly 3 that is up and down, and the sealing assembly 3 is slidably connected to the outer valve body 101;
[0038]The inner valve assembly 4 is provided with the same axis of the sealing assembly 3, and the inner valve assembly 4 is rotatable to the sealing assembly 3; when the upper and lower sealing assembly 3 reverse slides, the inner valve within the upper and lower sealing assembly 3 can be made. The separation of the assembly 4 achieves the adjustment of the valve core diameter. It does not need to disassemble the ball valve to solve the problem of clogging when blocking the ball valve, greatly improves the efficiency of the ball valve clogging cleaning;
[0039] One end of the outer valve body 101 is rotated to be connected to the first dredging assembly 5 inserted in the inner wall of the water conduit 102, and when the flow flow is rotated, the first dredging assembly 5 is allowed to enter the water. The inner wall of the conduit 102 is scraped, realizing the purity of the soil adhered to the inner wall of the infosable pipe 102, the other end of the outer valve body 101 is rotated to connect to the second dredging assembly 6 inserted in the inner wall of the water pipe 103, and utilizes the water flow When the second dredging assembly 6 is rotated, the second dredging assembly 6 can be scratched on the inner wall of the effluent pipe 103 to achieve removal of soil adhered on the inner wall of the water pipe 103.
[0040] In the present embodiment, the outer surface of the outer valve body 101 is configured with two support seats 105, and the two support seats 105 are rotated between the two-way threaded rods 106;
[0041] The inside of the outer valve body 101 is opened with the first water channel 107 with the in-water pipe 102, and the first water channel 107 is opened, and the axial core groove 108 is perpendicular to the axial core 108, the split groove 108, the split groove 108. The inner surface is opened with a plurality of restricted channels 109, and the outer surface of the outer valve body 101 is opened with a fitting hole 110 communicating with the spool 108.
[0042] In this embodiment, the sealing assembly 3 includes a connection sleeve 301, and the outer surface of the connecting sleeve 301 is slidably fitted; the outer surface of the connection sleeve 301 is fixed, and the surface of the connecting plate 302 is opened, respectively, respectively, respectively, and the threaded holes 303, respectively. The positioning groove 304; the bidirectional thread rod 106 is threaded with the threaded hole 303; when blocking occurs inside the ball valve, the bidirectional threaded rod 106 is rotated, and the two-step screw 106 and the thread of the support seat 105 make the upper and lower seal assembly 3 along The valve core groove 108 slides in the outside of the outer valve body 101, during which the inner valve assembly 4 and the sealing assembly 3 are synchronously moveable, thereby achieving the separation of the two inner valve assemblies 4 up and down, which makes the ball valve inside the shock of the water flow. The cloga is turned off the ball valve and realizes the clogging of the ball valve.
[0043] In this embodiment, the connection sleeve 301 is fixed to the sealing column 305, and the outer surface of the sealing column 305 is fitted to the surface gap in the inner surface of the valve core groove 108, so that the water flow can only flow through the ball valve through the inner valve assembly 4, and the water flow does not enter the valve. In the core tank 108, and the layers 306, the upper surface of the sealing column 305, the limit piece 306 is slidably fitted to the limit channel 109, and the limiting piece 306 is combined with the limit channel 109 for increasing the sealing column 305. Stability at the time of down and down;
[0044] The spherical groove 307 is opened inside the sealing column 305, and the inner surface of the connecting sleeve 301 is fixed to the mounting ring 308.
[0045] In the present embodiment, the internal valve assembly 4 includes a rotating column 401, and the rotating column 401 rotates the inner surface of the mounting ring 308; by rotating the rotating column 401, the inner valve assembly 4 can be adjusted, thereby realizing the inner valve assembly in the ball valve 4 Flexible adjustment of water flow can be performed;
[0046] One end of the rotating column 401 is fixed having a hemispheroid strip 402, and the outer surface of the hemispheroid strip 402 is fitted to the inner surface gap in the spherical groove 307, and when the rotation column 401 can cause the hemispheroid shaft 402 to the spherical groove on the sealing column 305. 307 is sliding to meet the flexible adjustment of the ball valve water flow; the other end of the rotating column 401 is fixed, and the surface of the turntable 403 is opened along the annular direction, and the through hole 404 and the positioning groove 304 are connected by a fixture connection. When the adjustment of the ball valve flow is required, the turning die 403 causes the hemispheroid valve core 402 to rotate to the desired position, and the fixing member is inserted into the through hole 404 and the positioning groove 304, thereby achieving the position-adjusting hemispherical valve. Limitation of the position of the core 402.
[0047] In the present embodiment, the second water channel 405 is opened inside, and the second water channel 405 is semi-cylindrical, and the water flow is entered into the second water channel 405 along the first waterway 107, through the second waterway 405 through the ball valve. ;
[0048] The surface of the half-spherical valve core 402 of the inner valve assembly 4 is fixed to a plurality of cardboard 406, and the surface of the half-spherical spool 402 of the other, and the surface of the spacer 407 is opened, the card slot 407 is engaged with the card plate 406. During the normal use of the ball valve, the upper and lower half-spheroid valve core 402 constitutes a complete spherical shape, at which time the card groove 407 is combined with the card plate 406, the upper and lower hemispheroid valve core 402 is synchronously rotated to prevent There is a relative movement between the two hemispheroid valve cores 402.
[0049] In the present embodiment, the outer valve body 101 is opened to the end of the water pipe 102, and the outer valve body 101 is opened to the end of the water pipe 103 is opened;
[0050] The first dredging assembly 5 includes a first connection ring 501, and the first connection ring 501 is fixed to the first curved slider 502 that is rotatably coupled to the first loop, so that the first dredging assembly 5 can be along the outside valve. The first loop groove on the body 101 is rotated, and the other surface of the first connection ring 501 is fixed to the first scraper 503 in the inner wall of the water supply pipe 102, and the first dufing assembly 5 is rotated during the rotation process. The squeegee 503 is scraped by the inner wall of the inlet pipe 102, and the first blade 503 is fixed, and the first driving plate 504 is fixed, and the water flow of the water pipe 102 is used to impact kinetic energy of the first drive plate 504, drive. The rotation of the first dredging assembly 5.
[0051] In this embodiment, the second cleavage assembly 6 includes a second connection ring 601, and the second connection ring 601 is fixed to the second curved slider 602 that is rotatably coupled to the second loop slot, so that the second dredging assembly 6 The second ring 601 can be rotated along the second loop groove on the outer valve body 101, and the other surface of the second connection ring 601 is fixed to the second scraper 603 inserted in the inner wall of the water pipe 103, and the process of rotation in the second dredging assembly 6 The inner wall of the water pipe 103 is applied to the inner wall of the water pipe 103, and the second scraper 603 is fixed, and the water flow flowing out of the second waterway 405 on the impact kinetic energy of the second drive plate 604. , Drive the rotation of the second dredging assembly 6;
[0052] The first dredging assembly is rotated by rotating the first dredging assembly 5 and the second dredging assembly 6 on both sides of the outer valve body 101, and the first dredging assembly is rotated by the flow stream. 5 The inner wall of the inlet pipe 102 is scraped, and the second dredging assembly 6 is scraped on the inner wall of the water pipe 103, thereby realizing the shaving of a large amount of soil on the inner wall of the water pipe 102 and the exhaust pipe 103 to effectively avoid long. Time uses the accumulation of the internal dirt caused by the ball valve after the ball valve, ensuring normal use of the ball valve.
[0053] In the description of the present specification, a description of the reference terms "an embodiment", "Example", "Specific Examples", etc. One embodiment or in the example. In the present specification, the meaning of the above term is not necessarily referred to as the same embodiments or examples. Moreover, the specific features, structures, materials or features described may be combined in any one or more embodiments or examples.
[0054] The preferred embodiments of the invention disclosed above are only used to help illustrate the invention. The preferred embodiment does not detail all details, nor does not limit the embodiments of the invention. Obviously, according to the content of this specification, many modifications and changes can be made. The present specification is selected and specifically described, in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and utilize the present invention well. The present invention is limited only by the claims and the entire range and equivalents.

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Description & Claims & Application Information

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