Stainless steel stop valve with valve plate convenient to disassemble and replace

Abstract

The utility model relates to the technical field of stainless steel stop valves, in particular to a stainless steel stop valve with valve plates convenient to disassemble and replace, which comprises a valve body, an installation assembly used for assembling a first valve plate and a second valve plate is arranged in a valve cavity, and the installation assembly comprises an installation piece and an installation sleeve sleeved on a valve rod. Mounting parts are fixedly connected to the two ends of the mounting sleeve, the mounting sleeve is rotationally connected with the valve body, inserting grooves used for mounting the first valve plate and the second valve plate are formed in the sides, away from the mounting sleeve, of the mounting parts, and the first valve plate and the second valve plate are fixedly connected with the mounting parts through self-tapping screws; inserting pieces matched with the inserting grooves are arranged in the middles of the ends, close to the installation pieces, of the first valve plate and the second valve plate. Through cooperation of the mounting sleeve and the mounting pieces, the first valve plate and the second valve plate can be conveniently disassembled and replaced, the first valve plate and the second valve plate are assembled in the mounting pieces at the two ends of the mounting sleeve, one end of the self-tapping screw penetrates through the mounting pieces to be in threaded connection with the inserting piece, and the operation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel stop valve technical field, concretely relates to a stainless steel stop valve with valve plate convenient to disassemble and replace. BACKGROUND

[0002] Stop valve, also called stop gate, is the most widely used valve, and it is popular because of small friction between sealing surfaces in opening and closing process, durability, small opening height, easy manufacturing, convenient maintenance, and application in not only medium and low pressure but also high pressure.

[0003] The stainless steel stop valve is one kind of stop valve, and the valve body material has high requirements, generally has 301, 304, 316 and other material selection, and is widely applied to chemical industry, ship, medicine, food machinery and other industries. The stainless steel stop valve is divided into manual stainless steel stop valve, pneumatic stainless steel stop valve and electric stainless steel stop valve. The valve plate of the existing stainless steel stop valve is usually of an integral structure, and the valve plate is inconvenient to disassemble and replace.

[0004] Therefore, the utility model provides a stainless steel stop valve with valve plate convenient to disassemble and replace. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a stainless steel stop valve with valve plate convenient to disassemble and replace, which is convenient to disassemble and replace the first valve plate and the second valve plate through the cooperation of the mounting sleeve and the mounting piece, the first valve plate and the second valve plate are assembled in the mounting pieces at the two ends of the mounting sleeve, and one end of the self-tapping screw is screwed with the plug-in piece through the mounting piece, so that the utility model has the advantages of simple operation and can effectively solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0007] A stainless steel stop valve with valve plate convenient to disassemble and replace, comprising a valve body, wherein the valve body is internally provided with a valve cavity, the valve cavity is internally provided with a mounting assembly for assembling a first valve plate and a second valve plate, the first valve plate and the second valve plate are both of a fan-shaped structure, and the mounting assembly comprises a mounting piece and a mounting sleeve sleeved on a valve rod.

[0008] Both ends of the mounting sleeve are fixedly connected with the mounting pieces, the mounting sleeve is rotationally connected with the valve body, the mounting piece away from the mounting sleeve is provided with a plug-in slot for mounting the first valve plate and the second valve plate, and the first valve plate and the second valve plate are fixedly connected with the mounting piece through a self-tapping screw.

[0009] Through the cooperation of the mounting sleeve and the mounting piece, the first valve plate and the second valve plate are convenient to disassemble and replace, the first valve plate and the second valve plate are assembled in the mounting pieces at the two ends of the mounting sleeve, and one end of the self-tapping screw is screwed with the plug-in piece through the mounting piece, so that the utility model has the advantages of simple operation.

[0010] Specific, the first valve plate, the second valve plate is close to the installation piece one end in the middle is equipped with the plug-in piece that is adapted with the slot.

[0011] Specific, the plug-in piece outside is fixedly glued with the sealing sleeve, the sealing sleeve is rectangular frame structure.

[0012] Specific, the plug-in piece one end is inserted in the slot, and the sealing sleeve is also located in the slot.

[0013] Specific, the self-tapping screw is equipped with multiple groups, and one end of the self-tapping screw is screwed with the plug-in piece through the installation piece.

[0014] Specific, the first valve plate, the second valve plate is oppositely arranged, and the first valve plate, the second valve plate jointly constitutes a circular plate structure.

[0015] The beneficial effects of the utility model are as follows:

[0016] (1) the utility model discloses a stainless steel stop valve of valve plate convenient to disassemble and replace, through the cooperation of the mounting sleeve and the installation piece, it is convenient to disassemble and replace the first valve plate and the second valve plate, the first valve plate and the second valve plate are assembled in the installation piece at the two ends of the mounting sleeve, one end of the self-tapping screw is screwed with the plug-in piece through the installation piece, which has the advantages of simple operation.

[0017] (2) the utility model discloses a stainless steel stop valve of valve plate convenient to disassemble and replace, through the use of the plug-in piece and the sealing sleeve, the first valve plate and the second valve plate can be connected closely with the mounting sleeve and the installation piece, and the sealing property of the first valve plate and the second valve plate can be improved. DETAILED DESCRIPTION

[0018] The utility model is further illustrated below in connection with the drawings and examples.

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the second valve plate perspective drawing of the utility model;

[0021] Figure 3 It is the first valve plate perspective drawing of the utility model;

[0022] Figure 4 It is the installation piece perspective drawing of the utility model;

[0023] In the drawing: 1, valve body;2, valve cavity;3, installation assembly;4, mounting sleeve;5, installation piece;6, self-tapping screw;7, first valve plate;8, second valve plate;9, valve stem;10, slot;11, plug-in piece;12, sealing sleeve. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As an embodiment of the utility model, as shown in the figure, Figures 1-4 The utility model discloses a stainless steel stop valve with valve plate convenient to disassemble and replace, which comprises a valve body 1, a valve cavity 2 is arranged in the valve body 1, a mounting assembly 3 for assembling a first valve plate 7 and a second valve plate 8 is arranged in the valve cavity 2, the first valve plate 7 and the second valve plate 8 are both in a fan-shaped structure, the mounting assembly 3 comprises a mounting piece 5 and a mounting sleeve 4 sleeved on a valve rod 9.

[0026] Both ends of the mounting sleeve 4 are fixedly connected with the mounting piece 5, the mounting sleeve 4 is rotationally connected with the valve body 1, one side of the mounting piece 5 away from the mounting sleeve 4 is provided with a slot 10 for mounting the first valve plate 7 and the second valve plate 8, and the first valve plate 7 and the second valve plate 8 are fixedly connected with the mounting piece 5 through self-tapping screws 6.

[0027] In use, when the self-tapping screws 6 on one end of the first valve plate 7 or the second valve plate 8 need to be unscrewed, the first valve plate 7 or the second valve plate 8 can be pulled out from both ends of the mounting sleeve 4, and then a new first valve plate 7 or second valve plate 8 can be assembled back to one end of the mounting sleeve 4.

[0028] The utility model further comprises that the first valve plate 7 and the second valve plate 8 are provided with plug-in parts 11 matched with the slots 10 at the central positions of one end close to the mounting pieces 5.

[0029] The utility model further comprises that sealing sleeves 12 are fixedly glued to the outer sides of the plug-in parts 11, and the sealing sleeves 12 are in rectangular frame structures.

[0030] The utility model further comprises that the plug-in parts 11 are inserted into the slots 10 at one end, and the sealing sleeves 12 are also located in the slots 10.

[0031] The utility model further comprises that a plurality of self-tapping screws 6 are arranged, and one end of the self-tapping screws 6 is threadedly connected with the plug-in parts 11 through the mounting pieces 5.

[0032] The utility model further comprises that the first valve plate 7 and the second valve plate 8 are oppositely arranged, and the first valve plate 7 and the second valve plate 8 jointly form a circular plate-shaped structure.

[0033] The utility model discloses a valve body 1's valve cavity 2 is equipped with the installation component 3 for installing first valve plate 7, second valve plate 8, first valve plate 7, second valve plate 8 are assembled in the installation piece 5 of installation sleeve 4 both ends, and the self -tapping screw 6 one end passes through installation piece 5 and is connected with the plug -in spare 11 thread, when needing to unscrew the self -tapping screw 6 on first valve plate 7 or second valve plate 8 one end, then first valve plate 7 or second valve plate 8 is extracted from installation sleeve 4 both ends, then the new first valve plate 7 or second valve plate 8 is assembled back installation sleeve 4 one end.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stainless steel globe valve with easy replacement of valve disc, characterized in that, The utility model relates to a valve body (1) is equipped with valve cavity (2) inside, be equipped with the installation assembly (3) for assembling first valve plate (7), second valve plate (8) in valve cavity (2), first valve plate (7), second valve plate (8) are all fan structure, installation assembly (3) includes mounting (5) and the installation sleeve (4) of sleeveing on valve stem (9), Both ends of installation sleeve (4) are fixedly connected with mounting (5), installation sleeve (4) is rotatably connected with valve body (1), the side away from installation sleeve (4) of mounting (5) is equipped with the insertion slot (10) for installing first valve plate (7), second valve plate (8), first valve plate (7), second valve plate (8) are fixedly connected with mounting (5) through self tapping screw (6).

2. The valve plate easily replaceable stainless steel globe valve according to claim 1, characterized in that, The end of first valve plate (7), second valve plate (8) close to mounting (5) is equipped with the plug-in part (11) of being adapted with insertion slot (10) in the middle.

3. The valve plate easily replaceable stainless steel globe valve according to claim 2, characterized in that, The outside of plug-in part (11) is fixedly glued with sealing sleeve (12), and sealing sleeve (12) is rectangular frame structure.

4. The valve plate easily replaceable stainless steel globe valve according to claim 3, characterized in that, One end of plug-in part (11) is inserted into insertion slot (10), and sealing sleeve (12) is also located in insertion slot (10).

5. The valve plate easily replaceable stainless steel globe valve according to claim 1, wherein Self tapping screw (6) is equipped with multiple groups, and one end of self tapping screw (6) is threadedly connected with plug-in part (11) through mounting (5).

6. The valve plate easily replaceable stainless steel globe valve according to claim 1, wherein First valve plate (7), second valve plate (8) are oppositely arranged, and first valve plate (7), second valve plate (8) jointly form a circular plate structure.

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