High-temperature-resistant fast-closing type titanium alloy stop valve for ship

Abstract

The utility model discloses a high-temperature-resistant fast-closing type titanium alloy stop valve for ships, which comprises a valve body and a valve cover, a circular groove is arranged on the bottom side of the valve cover, a limit ring is fixedly mounted on the top side of the valve body, the valve cover covers the valve body, the limit ring is inserted into the circular groove, a sealing mechanism is arranged between the circular groove and the limit ring, and the valve cover is fixedly mounted on the valve body. A limiting ring is arranged in the valve cover, a plurality of inserting grooves are formed in the outer side of the limiting ring, a plurality of round chambers are formed in the valve cover respectively, inserting plates are installed in the round chambers through elastic mechanisms, and one end of each inserting plate movably extends into the corresponding round groove and is inserted into the corresponding inserting groove. According to the titanium alloy stop valve, the valve body and the valve cover are installed, when a plurality of inserting plates are separated from the corresponding inserting grooves, the valve body and the valve cover are disassembled, according to the mode in the scheme, auxiliary tools such as a wrench do not need to be used, operation is very easy and convenient, and the titanium alloy stop valve can be conveniently and rapidly installed and disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of stop valves, in particular to a high-temperature resistant quick-closing titanium alloy stop valve for ships. Background Art

[0002] Titanium alloy stop valve is a stop valve made of titanium alloy material, which is widely used in the industrial field. Titanium alloy has excellent high temperature resistance and high strength, so in the field of marine engineering, titanium alloy stop valve is often used on ships.

[0003] The existing titanium alloy stop valve for ships is usually composed of a valve body and a valve cover, which are tightly connected by multiple bolts. Although this installation method can achieve tight installation of the valve body and the valve cover, auxiliary tools such as wrenches are required during the installation and disassembly process to install and disassemble the valve body and the valve cover, which is very cumbersome. Therefore, we propose a high-temperature resistant quick-closing titanium alloy stop valve for ships to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-temperature resistant quick-closing titanium alloy stop valve for ships, which is used to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-temperature resistant quick-closing titanium alloy stop valve for ships, comprising a valve body and a valve cover, wherein a circular groove is provided on the bottom side of the valve cover, a limiting ring is fixedly installed on the top side of the valve body, the valve cover covers the valve body and the limiting ring is inserted in the circular groove, a sealing mechanism is provided between the circular groove and the limiting ring, a plurality of slots are provided on the outer side of the limiting ring, a plurality of circular chambers are respectively provided in the valve cover, a plug plate is installed in the circular chamber through an elastic mechanism, one end of the plug plate is movably extended into the circular groove and inserted in the corresponding slot, and a plurality of connecting structures for the elastic mechanism are provided on the valve body.

[0007] Preferably, the sealing mechanism includes a first mounting groove, a first sealing layer, a second mounting groove and a second sealing layer. The top inner wall of the circular groove is provided with a first mounting groove, and a first sealing layer is arranged in the first mounting groove. The top side of the limiting ring is provided with a second mounting groove, and a second sealing layer is arranged in the second mounting groove. The first sealing layer and the second sealing layer are tightly fitted. When the first sealing layer and the second sealing layer are tightly fitted, a sealed environment is provided in the titanium alloy stop valve.

[0008] Preferably, the plurality of slots are distributed in a circular array, the slots are arranged in a cross-shaped structure, and the plug boards are adapted to the slots.

[0009] Preferably, the elastic mechanism includes a circular plate and a spring. The circular plate is movably installed in the circular chamber. The circular plate is fixedly connected to the plug plate. One end of the spring is fixedly installed on one side of the circular plate, and the other end of the spring is fixedly installed on one inner wall of the circular chamber. The elastic mechanism facilitates the movable adjustment of the plug plate.

[0010] Preferably, the connecting structure includes a side block, a connecting plate and a side plate, a side block is fixedly mounted on one side of the valve cover, one end of the connecting plate is fixedly mounted on one side of the circular plate, and the other end of the connecting plate movably passes through the circular chamber and the outside of the side block and is fixedly mounted with the side plate, and the movable adjustment of the circular plate is facilitated by the connecting mechanism.

[0011] Preferably, a plurality of positioning frames are fixedly mounted on the valve body, the plurality of positioning frames are distributed in a circular array, and the plurality of positioning frames are respectively fitted on the bottom sides of the corresponding side blocks.

[0012] Preferably, positioning plates are fixedly installed on the bottom sides of the multiple side blocks, and the multiple positioning plates are respectively inserted into the corresponding positioning frames. When the multiple positioning plates are respectively inserted into the corresponding positioning frames, the valve body is limitedly installed on the valve cover.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the high-temperature resistant quick-closing titanium alloy stop valve for ships can realize the movable adjustment of multiple plug plates by adjusting multiple side plates and connecting plates under the cooperation of multiple elastic mechanisms. When the multiple plug plates are respectively inserted into the corresponding slots, the installation of the valve body and the valve cover is realized. When the multiple plug plates are detached from the corresponding slots, the valve body and the valve cover are disassembled. The method in this case does not require the use of auxiliary tools such as wrenches, and the operation is very simple, which is convenient for quickly realizing the installation and disassembly of the titanium alloy stop valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional partial cross-section;

[0015] Figure 2 For this utility model Figure 1 The structural diagram of part A in the figure;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model in a partial cross-section from an explosion perspective;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of part B.

[0018] In the figure: 1. valve body; 2. valve cover; 3. circular groove; 4. limiting ring; 5. first mounting groove; 6. first sealing layer; 7. second mounting groove; 8. second sealing layer; 9. slot; 10. circular chamber; 11. circular plate; 12. spring; 13. plug plate; 14. side block; 15. connecting plate; 16. side plate; 17. positioning frame; 18. positioning plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Refer to Figure 1-4 A high-temperature resistant quick-closing titanium alloy stop valve for ships, comprising a valve body 1 and a valve cover 2, wherein a circular groove 3 is provided on the bottom side of the valve cover 2, a limiting ring 4 is fixedly installed on the top side of the valve body 1, the valve cover 2 covers the valve body 1 and the limiting ring 4 is inserted into the circular groove 3, a sealing mechanism is arranged between the circular groove 3 and the limiting ring 4, and the sealing mechanism comprises a first mounting groove 5, a first sealing layer 6, a second mounting groove 7 and a second sealing layer 8, a first mounting groove 5 is provided on the inner wall of the top side of the circular groove 3, a first sealing layer 6 is arranged in the first mounting groove 5, a second mounting groove 7 is provided on the top side of the limiting ring 4, a second sealing layer 8 is arranged in the second mounting groove 7, the first sealing layer 6 and the second sealing layer 8 are closely fitted, and when the first sealing layer 6 and the second sealing layer 8 are closely fitted, a sealed environment is provided in the titanium alloy stop valve; a plurality of slots 9 are provided on the outer side of the limiting ring 4, a plurality of circular chambers 10 are respectively provided in the valve cover 2, and the circular chambers 10 are provided in the valve cover 2. A plug plate 13 is installed in the chamber 10 through an elastic mechanism, and the elastic mechanism includes a circular plate 11 and a spring 12. The circular plate 11 is movably installed in the circular chamber 10, and the circular plate 11 is fixedly connected to the plug plate 13. One end of the spring 12 is fixedly installed on one side of the circular plate 11, and the other end of the spring 12 is fixedly installed on an inner wall of one side of the circular chamber 10. Through the elastic mechanism, it is convenient to realize the movable adjustment of the plug plate 13; one end of the plug plate 13 movably extends into the circular groove 3 and is plugged into the corresponding slot 9. The valve body 1 is provided with a plurality of connecting structures for the elastic mechanism, and the connecting structure includes a side block 14, a connecting plate 15 and a side plate 16. The side block 14 is fixedly installed on one side of the valve cover 2, and one end of the connecting plate 15 is fixedly installed on one side of the circular plate 11. The other end of the connecting plate 15 movably passes through the circular chamber 10 and the outside of the side block 14 and is fixedly installed with the side plate 16. Through the connecting mechanism, it is convenient to realize the movable adjustment of the circular plate 11.

[0021] Furthermore, the plurality of slots 9 are distributed in a circular array, the slots 9 are arranged in a cross-shaped structure, and the plug boards 13 are adapted to the slots 9 .

[0022] Furthermore, a plurality of positioning frames 17 are fixedly mounted on the valve body 1 , and the plurality of positioning frames 17 are distributed in a circular array, and the plurality of positioning frames 17 are respectively attached to the bottom sides of the corresponding side blocks 14 .

[0023] Furthermore, positioning plates 18 are fixedly installed on the bottom sides of the multiple side blocks 14, and the multiple positioning plates 18 are respectively inserted into the corresponding positioning frames 17. When the multiple positioning plates 18 are respectively inserted into the corresponding positioning frames 17, the valve body 1 is limitedly installed on the valve cover 2.

[0024] During use: when installing the valve body 1 and the valve cover 2, by adjusting the multiple side plates 16 outward at the same time, the multiple connecting plates 15 respectively drive the corresponding circular plates 11 to slide outward in the corresponding circular chambers 10, so that the multiple springs 12 are deformed and compressed under force, and at this time, the multiple plug plates 13 are driven to be recovered into the corresponding circular chambers 10, and then the valve cover 2 is covered on the valve body 1, so that the positioning plates 18 on the bottom sides of the multiple side blocks 14 on the valve cover 2 are respectively inserted into the corresponding positioning frames 17, and at this time, the limiting ring 4 on the top side of the valve body 1 is inserted into the circular groove 3 on the bottom side of the valve cover 2. As the valve cover 2 continues to go deeper downward, the first sealing layer 6 and the second sealing layer 8 fit tightly to provide a sealing environment in the titanium alloy stop valve, and then the multiple side plates 16 are loosened, and under the elastic force of the multiple springs 12, the first sealing layer 6 and the second sealing layer 8 are respectively inserted into the corresponding circular chambers 10. , so that the multiple plug plates 13 are respectively inserted into the corresponding slots 9, thereby realizing the rapid installation of the valve body 1 and the valve cover 2; on the contrary, when the multiple plug plates 13 are disengaged from the corresponding slots 9 by adjusting the multiple plug plates 13, it is convenient to realize the disassembly of the valve body 1 and the valve cover 2; therefore, by adjusting the multiple side plates 16 and the connecting plate 15, under the cooperation of multiple elastic mechanisms, the multiple plug plates 13 are movable adjusted, and when the multiple plug plates 13 are respectively inserted into the corresponding slots 9, the installation of the valve body 1 and the valve cover 2 is realized, and when the multiple plug plates 13 are disengaged from the corresponding slots 9, the disassembly of the valve body 1 and the valve cover 2 is realized. The method in this case does not require the use of auxiliary tools such as wrenches, and the operation is very simple, which is convenient for quickly realizing the installation and disassembly of the titanium alloy stop valve.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high temperature resistant quick closing titanium alloy stop valve for ships, comprising a valve body (1) and a valve cover (2), characterized in that: A circular groove (3) is provided on the bottom side of the valve cover (2), a limiting ring (4) is fixedly installed on the top side of the valve body (1), the valve cover (2) covers the valve body (1) and the limiting ring (4) is inserted into the circular groove (3), a sealing mechanism is provided between the circular groove (3) and the limiting ring (4), a plurality of slots (9) are provided on the outer side of the limiting ring (4), a plurality of circular chambers (10) are respectively provided in the valve cover (2), a plug plate (13) is installed in the circular chamber (10) through an elastic mechanism, one end of the plug plate (13) is movably extended into the circular groove (3) and inserted into the corresponding slot (9), and a plurality of connection structures for the elastic mechanism are provided on the valve body (1).

2. A high temperature resistant quick closing titanium alloy stop valve for ships according to claim 1, characterized in that: The sealing mechanism comprises a first mounting groove (5), a first sealing layer (6), a second mounting groove (7) and a second sealing layer (8); the inner wall of the top side of the circular groove (3) is provided with a first mounting groove (5); the first sealing layer (6) is arranged in the first mounting groove (5); the top side of the limiting ring (4) is provided with a second mounting groove (7); the second sealing layer (8) is arranged in the second mounting groove (7); the first sealing layer (6) and the second sealing layer (8) are in close contact with each other.

3. The high temperature resistant quick closing titanium alloy stop valve for ships according to claim 1, characterized in that: A plurality of slots (9) are distributed in a circular array, the slots (9) are arranged in a cross-shaped structure, and the plug board (13) is adapted to the slots (9).

4. The high temperature resistant quick closing titanium alloy stop valve for ships according to claim 1, characterized in that: The elastic mechanism comprises a circular plate (11) and a spring (12); the circular plate (11) is movably installed in the circular chamber (10); the circular plate (11) is fixedly connected to the plug plate (13); one end of the spring (12) is fixedly installed on one side of the circular plate (11); and the other end of the spring (12) is fixedly installed on an inner wall of one side of the circular chamber (10).

5. A high temperature resistant quick closing titanium alloy stop valve for ships according to claim 4, characterized in that: The connection structure comprises a side block (14), a connection plate (15) and a side plate (16); the side block (14) is fixedly mounted on one side of the valve cover (2); one end of the connection plate (15) is fixedly mounted on one side of the circular plate (11); the other end of the connection plate (15) movably passes through the circular chamber (10) and the outside of the side block (14) and is fixedly mounted on the side plate (16).

6. The high temperature resistant quick closing titanium alloy stop valve for ships according to claim 1, characterized in that: A plurality of positioning frames (17) are fixedly mounted on the valve body (1), the plurality of positioning frames (17) are distributed in a circular array, and the plurality of positioning frames (17) are respectively fitted on the bottom side of the corresponding side block (14).

7. A high temperature resistant quick closing titanium alloy stop valve for ships according to claim 6, characterized in that: Positioning plates (18) are fixedly mounted on the bottom sides of the plurality of side blocks (14), and the plurality of positioning plates (18) are respectively inserted into corresponding positioning frames (17).

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