High-temperature-resistant valve casting

Abstract

The utility model relates to the field of valve castings, in particular to a high-temperature-resistant valve casting which comprises an outer ring body, a protection ring body is arranged outside the outer ring body, a through groove is formed in the surface of the outer ring body, sliding blocks are arranged on the two sides, away from the through groove, of the surface of the outer ring body, and sliding grooves are formed in the positions, opposite to the sliding blocks, of the inner wall of the protection ring body. And a filling groove corresponding to the through groove is formed outside the protection ring body. When lubrication needs to be filled, only the protection ring body needs to be rotated, the protection ring body is aligned with the through groove in the rotating process, then the protection ring body is filled into the through groove, preferably, the protection ring body can be detached in the filling process, then the outer ring body is pressed with a hand, and the problem that the protection ring body cannot be rotated due to rotation inside the outer ring body, and filling cannot be achieved is solved. After filling is completed, only the protection ring body needs to be rotated so that the protection ring body can block the through groove to prevent other objects from entering the through groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve casting technical field especially is a kind of valve casting of high temperature resistance. BACKGROUND

[0002] Valve casting is an important casting product, widely used in various industrial pipelines and equipment. Since valve casting usually needs to withstand high temperature, high pressure, corrosion and other complex environment, it needs to have high mechanical properties, corrosion resistance and wear resistance. Common valve castings include gate valves, stop valves, ball valves, butterfly valves, etc. These valve castings have different structural forms and materials, suitable for different media and working conditions. Valve casting is an important industrial product, its quality and performance directly affect the safety and reliability of industrial pipelines and equipment. Therefore, when manufacturing valve casting, its quality and performance need to be strictly controlled, and appropriate materials and processes need to be selected to ensure that it can meet the requirements of various complex working conditions.

[0003] Patent No. CN219101877U, a kind of valve casting of high temperature resistance, including outer ring body, the inner wall of the outer ring body is fixedly connected with connecting block, the side of the connecting block is fixedly connected with limit ring, the inside of the outer ring body is respectively provided with through slot, flow groove and oil drip groove from outside to inside, the inner wall of the limit ring is provided with connecting groove, the inner wall of the connecting groove is movably connected with rolling body, the side of the rolling body is movably connected with inner ring body, the connecting block is distributed with several groups along the axial center line of limit ring, and the limit ring in each group is symmetrically distributed on both sides of the rolling body.

[0004] Although it can be filled into the through slot for lubrication, but due to the setting of through slot, dust or other substances may enter it, which may cause internal dirt, poor lubrication, and even cause internal ball jamming if small particles enter it. Utility model content

[0005] Other features and advantages of the utility model will be described in the subsequent specification, and some of them become obvious from the specification, or are understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the specification and other specification drawings.

[0006] The utility model aims at overcoming the above-mentioned defects, providing a kind of valve casting of high temperature resistance to solve the existing problems.

[0007] To achieve the above object, the technical solution of the utility model is: a high-temperature-resistant valve casting, comprising an outer ring body, the outer ring body is externally provided with a protection ring body, the outer ring body surface is provided with a through groove, the both sides of the outer ring body surface avoiding the through groove position are provided with sliding blocks, the protection ring body inner wall is provided with a sliding groove in the opposite position of the sliding block, the protection ring body is externally provided with a pouring groove corresponding to the through groove.

[0008] In some embodiments, the through groove caliber is greater than the pouring groove caliber.

[0009] In some embodiments, the through groove top wall is internally provided with a first rubber ring.

[0010] In some embodiments, the pouring groove inner wall is provided with a second rubber ring.

[0011] In some embodiments, when the sliding block slides to one end of the sliding groove, the through groove is opposite to the pouring groove.

[0012] In some embodiments, when the sliding block slides to the other end of the sliding groove, the sliding groove is provided with a threaded groove in the opposite position of the sliding block, and the threaded groove is connected with the sliding block through a screw.

[0013] In some embodiments, the first rubber ring is internally provided with a third rubber ring, and the third rubber ring is connected through a rubber layer.

[0014] By adopting the above technical scheme, the utility model has the beneficial effects that: when the protection ring body needs to be poured into lubricating, only need to rotate the protection ring body, align the through groove in the rotating process and then pour it into it, preferably, when pouring, the protection ring body can be removed and pressed by hand to avoid the inner rotation of the outer ring body, so as to prevent the problem of unable to pour in, and after pouring is completed, only need to rotate the protection ring body, so as to block the through groove and prevent other things from entering it.

[0015] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure.

[0016] It is obvious that the above purposes and other purposes of the utility model and the details of the preferred embodiments described in the following various drawings and drawings will become more apparent.

[0017] In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, one or more preferred embodiments are described below, and the drawings are shown as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model, and do not constitute a limitation on the utility model.

[0019] In the drawings, the same components are designated by the same reference numerals, and the drawings are schematic and are not necessarily drawn to scale.

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only one or some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of such drawings.

[0021] Fig. 1 Structure diagram of the cast of some embodiments of the present application;

[0022] Fig. 2 Structure diagram of the second rubber pad of some embodiments of the present application. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application.

[0024] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but only connects through a connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.

[0027] The specific embodiments of the present application will be described below with reference to the accompanying drawings.

[0028] Referring to Figs. 1-2 The present application provides a high-temperature-resistant valve casting, which comprises an outer ring body 1, a protection ring body 2 is arranged outside the outer ring body 1, a through groove 11 is arranged on the surface of the outer ring body 1, sliding blocks 12 are arranged on both sides of the surface of the outer ring body 1 avoiding the through groove 11, a sliding groove 21 is arranged at a position opposite to the sliding block 12 on the inner wall of the protection ring body 2, and a pouring groove 22 corresponding to the through groove 11 is arranged outside the protection ring body 2.

[0029] When pouring lubrication is needed, the protection ring body 2 only needs to be rotated, aligned with the through groove 11 in the process of rotation, and then poured into it. Preferably, the protection ring body 2 can be removed and pressed against the outer ring body 1 by hand to avoid the problem that the protection ring body 2 cannot be rotated due to the rotation of the inner part, so that pouring cannot be performed. After pouring is completed, the protection ring body 2 only needs to be rotated, so that the through groove 11 can be blocked to prevent other things from being poured into it.

[0030] According to some embodiments of the present application, optionally, the caliber of the through groove 11 is greater than the caliber of the pouring groove 22. In this way, the pouring can be well performed when aligned with each other. Preferably, an elongated pipe is inserted into the pouring groove 22 for pouring, so that the pouring can be well performed.

[0031] According to some embodiments of the present application, optionally, a first rubber ring 13 is arranged in the top wall of the through groove 11. In this way, the inner wall of the protection ring body 2 can be well adhered, and leakage can also be avoided.

[0032] According to some embodiments of the present application, optionally, a second rubber ring 23 is arranged on the inner wall of the pouring groove 22. In this way, the rubber ring can well adhere to the pipe wall in order to prevent overflow during pouring.

[0033] According to some embodiments of the utility model, optionally, when the sliding block 12 slides to one end of the sliding groove 21, the through groove 11 is opposite to the pouring groove 22. In this way, it can be directly rotated to one end without the need to slowly align and pour into it.

[0034] According to some embodiments of the utility model, optionally, when the sliding block 12 slides to the other end of the sliding groove 21, the sliding groove 21 is provided with a threaded groove 14 at the opposite position of the sliding block 12, and the threaded groove 14 is connected with the sliding block 12 through a screw. In this way, after pouring is completed, it can be fixed to prevent the protective ring body 2 from rotating accidentally.

[0035] According to some embodiments of the utility model, optionally, the first rubber ring 13 is provided with a third rubber ring 15 in the middle, and the third rubber ring 15 is connected through a rubber layer 16. In this way, the mouth wall can be reduced to prevent too much pouring during use, which is too easy to overflow.

[0036] It should be understood that the embodiments disclosed by the utility model are not limited to the specific processing steps or materials disclosed herein, but should extend to the equivalent alternatives of such features understood by those skilled in the related art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and do not mean limitation.

[0037] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the utility model. Therefore, the phrase or "embodiments" appearing throughout the specification do not necessarily mean the same embodiment.

[0038] In addition, the described features or characteristics can be combined into one or more embodiments in any other suitable way. In the above description, some specific details, such as thickness, number, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the related art will understand that the utility model can be implemented without one or more of the above specific details or can be implemented using other methods, components, materials, etc.

Claims

1. A high temperature resistant valve casting, characterized by, The utility model relates to a protective circle body for a bearing outer ring body, and the protective circle body is provided with a through groove on the surface of the outer ring body, and the two sides of the through groove are provided with sliding blocks, the inner wall of the protective circle body is provided with sliding grooves at the positions opposite to the sliding blocks, and the outer part of the protective circle body is provided with a pouring groove corresponding to the through groove. The diameter of the through groove is larger than the diameter of the pouring groove.

2. The high-temperature resistant valve casting of claim 1, wherein: A first rubber ring is arranged in the top wall of the through groove.

3. The high temperature resistant valve casting of claim 1, wherein: A second rubber ring is arranged in the inner wall of the pouring groove.

4. The high-temperature resistant valve casting of claim 1, wherein: When the sliding block slides to one end of the sliding groove, the through groove is opposite to the pouring groove.

5. The high-temperature resistant valve casting of claim 1, wherein: When the sliding block slides to the other end of the sliding groove, a threaded groove is arranged at the position opposite to the sliding block, and the threaded groove is connected to the sliding block through a screw.

6. The high-temperature resistant valve casting of claim 5, wherein: A third rubber ring is arranged in the first rubber ring, and the third rubber ring is connected through a rubber layer.

7. The high-temperature resistant valve casting of claim 3, wherein: ​

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