Valve casting capable of being quickly disassembled and assembled

Abstract

The utility model discloses a quick disassembly and assembly valve casting which comprises a valve casting body, the left side of the valve casting body is communicated with a connecting pipe, the left side of the connecting pipe is provided with a water inlet pipe, the right side of the surface of the water inlet pipe is sleeved with a mounting plate, and the right side of the mounting plate is fixedly connected with a through pipe. The surface of the through pipe is sleeved with a limiting plate, clamping strips are fixedly connected to the right sides of the top and the bottom of the through pipe correspondingly, and protective shells are fixedly connected to the top and the bottom of the connecting pipe correspondingly. The through pipe and all structures on the through pipe are fixedly connected with the water inlet pipe through the mounting holes, the valve casting body is rotated, then the valve casting body is moved leftwards till the protective shell makes contact with the limiting plate, the valve casting body is rotated, the clamping strip is clamped into the limiting groove, the air cylinder works to drive the clamping block to be clamped into the clamping groove, and the valve casting body is fixed. And when the valve casting body needs to be disassembled, the installation operation process is reversed, and people can use the valve casting body conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of valve castings, in particular to a quickly disassembled valve casting. Background Art

[0002] Valve castings are pipeline accessories used to open and close pipelines, control flow direction, and adjust and control parameters of the conveying medium. According to their functions, they can be divided into shut-off valves, check valves, and regulating valves.

[0003] In actual use, the existing valve castings are often connected to the water inlet pipe by threaded connection. The threads are easily damaged after long-term use. In addition, the threaded connection method is very time-consuming to install and disassemble, which brings inconvenience to people. Therefore, a valve casting with quick disassembly and assembly is introduced. Utility Model Content

[0004] The utility model aims to provide a valve casting which can be quickly disassembled and assembled, and has the advantage of quick disassembly and assembly, and solves the problems that in actual use, the connection between the existing valve casting and the water inlet pipe is often a threaded connection, the thread is easily damaged after long-term use, and the threaded connection method is very time-consuming to install and disassemble, which brings inconvenience to people's use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve casting for quick disassembly and assembly, comprising a valve casting body, a connecting pipe is connected to the left side of the valve casting body, a water inlet pipe is arranged on the left side of the connecting pipe, a mounting plate is sleeved on the right side of the surface of the water inlet pipe, a through pipe is fixedly connected to the right side of the mounting plate, a limiting plate is sleeved on the surface of the through pipe, a clamping strip is fixedly connected to the right side of the top and bottom of the through pipe, a protective shell is fixedly connected to the top and bottom of the connecting pipe, a cylinder is fixedly connected to the right side of the inner cavity of the protective shell, a clamping block is fixedly connected to the left side of the cylinder, a clamping groove matched with the clamping block is opened on the top and bottom of the right side of the limiting plate, a ring plate is fixedly connected to the top and bottom of the inner cavity of the connecting pipe, a limiting groove matched with the clamping strip is opened on the side of the ring plate close to the through pipe, mounting holes are opened on the top and bottom of the mounting plate and the top and bottom of the water inlet pipe, and a filter is arranged on the right side of the through pipe.

[0006] Preferably, a repair plate is fixedly connected to the front side of the valve casting body via a first bolt, and a controller is fixedly connected to the front side of the repair plate.

[0007] Preferably, the right side of the valve casting body is connected to a water outlet pipe, and the two mounting holes are connected.

[0008] Preferably, a sealing plate is sleeved on the surface of the cylinder, and the sealing plate is in contact with the inner cavity of the protective shell.

[0009] Preferably, the top and the bottom of the filter screen are fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the through pipe by a second bolt.

[0010] Preferably, a sealing gasket is sleeved on the surface of the through pipe and located on the right side of the limiting plate, and the sealing gasket is fixedly connected to the limiting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model fixes the through pipe and all the structures on the through pipe with the water inlet pipe through the installation hole, rotates the valve casting body, and then moves the valve casting body to the left until the protective shell contacts the limit plate, rotates the valve casting body, makes the card strip snap into the limit groove, and makes the cylinder work to drive the card block to snap into the card groove, and the installation of the valve casting body is completed. When disassembly is required, the above installation operation process can be reversed, which is convenient for people to use.

[0013] 2. The utility model provides an inspection plate to facilitate users to inspect the internal components of the valve casting body, provides a sealing plate to protect the cylinder, provides a connecting plate to facilitate users to replace the filter, and provides a sealing gasket to ensure good sealing at the connection between the through pipe and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the utility model;

[0016] Figure 3 It is the front view of the structure of the utility model.

[0017] In the figure: 1. valve casting body; 2. connecting pipe; 3. water inlet pipe; 4. mounting plate; 5. through pipe; 6. limit plate; 7. clamping strip; 8. protective shell; 9. cylinder; 10. clamping block; 11. clamping groove; 12. ring plate; 13. limit groove; 14. mounting hole; 15. filter screen; 16. inspection plate; 17. water outlet pipe; 18. sealing plate; 19. connecting plate; 20. sealing gasket. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 A quick disassembly and assembly valve casting comprises a valve casting body 1, a front side of the valve casting body 1 is fixedly connected with an inspection plate 16 by a first bolt, a front side of the inspection plate 16 is fixedly connected with a controller, and by setting the inspection plate 16, it is convenient for users to inspect and repair the internal components of the valve casting body 1, a connecting pipe 2 is connected to the left side of the valve casting body 1, a water inlet pipe 3 is arranged on the left side of the connecting pipe 2, a mounting plate 4 is sleeved on the right side of the surface of the water inlet pipe 3, a through pipe 5 is fixedly connected to the right side of the mounting plate 4, a surface of the through pipe 5 is sleeved with a limiting plate 6, and the surface of the through pipe 5 and located at the limiting plate A sealing gasket 20 is sleeved on the right side of the position plate 6, and the sealing gasket 20 is fixedly connected to the limit plate 6. By setting the sealing gasket 20, the connection between the through pipe 5 and the connecting pipe 2 can have good sealing performance. The right sides of the top and bottom of the through pipe 5 are fixedly connected with the clamping strip 7, and the top and bottom of the connecting pipe 2 are fixedly connected with the protective shell 8. The right side of the inner cavity of the protective shell 8 is fixedly connected with the cylinder 9. The surface of the cylinder 9 is sleeved with a sealing plate 18, and the sealing plate 18 is in contact with the inner cavity of the protective shell 8. By setting the sealing plate 18, the cylinder 9 can be protected. The left side of the cylinder 9 is fixedly connected with a clamping block. 10, the top and bottom of the right side of the limit plate 6 are provided with a card slot 11 adapted to the card block 10, the top and bottom of the inner cavity of the connecting pipe 2 are fixedly connected with a ring plate 12, and the side of the ring plate 12 close to the through pipe 5 is provided with a limit slot 13 adapted to the card strip 7, the top and bottom of the mounting plate 4 and the top and bottom of the water inlet pipe 3 are provided with mounting holes 14, the right side of the valve casting body 1 is connected with a water outlet pipe 17, and the two mounting holes 14 are connected, and a filter screen 15 is provided on the right side of the through pipe 5, and the top and bottom of the filter screen 15 are fixedly connected with a connecting plate 19, and the connecting plate 19 is connected to the through pipe 5 are fixedly connected by a second bolt. By setting a connecting plate 19, it is convenient for users to replace the filter screen 15. The through pipe 5 and all structures on the through pipe 5 are fixedly connected to the water inlet pipe 3 through the installation hole 14. The valve casting body 1 is rotated, and then the valve casting body 1 is moved to the left until the protective shell 8 contacts the limiting plate 6. The valve casting body 1 is rotated to make the card strip 7 snap into the limiting groove 13, and the cylinder 9 works to drive the card block 10 to snap into the card groove 11, that is, the installation of the valve casting body 1 is completed. When it needs to be disassembled, the above-mentioned installation operation process can be reversed, which is convenient for people to use.

[0020] When in use, the through pipe 5 and all structures on the through pipe 5 are fixedly connected to the water inlet pipe 3 through the installation hole 14, the valve casting body 1 is rotated, and then the valve casting body 1 is moved to the left until the protective shell 8 contacts the limit plate 6, and the valve casting body 1 is rotated to make the clamping strip 7 fit into the limit groove 13, so that the cylinder 9 works to drive the clamping block 10 to fit into the clamping groove 11, and the installation of the valve casting body 1 is completed. When disassembly is required, the above-mentioned installation operation process can be reversed, which is convenient for people to use.

[0021] Although 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 quick-disassembly valve casting, comprising a valve casting body (1), characterized in that: The left side of the valve casting body (1) is connected to a connecting pipe (2), the left side of the connecting pipe (2) is provided with a water inlet pipe (3), the right side of the surface of the water inlet pipe (3) is sleeved with a mounting plate (4), the right side of the mounting plate (4) is fixedly connected to a through pipe (5), the surface of the through pipe (5) is sleeved with a limit plate (6), the right sides of the top and bottom of the through pipe (5) are fixedly connected to a clamping strip (7), the top and bottom of the connecting pipe (2) are fixedly connected to a protective shell (8), and the right side of the inner cavity of the protective shell (8) is fixedly connected to a cylinder (9). The cylinder (9) is fixedly connected to a block (10) on the left side, the top and bottom of the right side of the limit plate (6) are provided with a groove (11) adapted to the block (10), the top and bottom of the inner cavity of the connecting pipe (2) are fixedly connected to a ring plate (12), a side of the ring plate (12) close to the through pipe (5) is provided with a limit groove (13) adapted to the clamping strip (7), the top and bottom of the mounting plate (4) and the top and bottom of the water inlet pipe (3) are provided with mounting holes (14), and a filter screen (15) is provided on the right side of the through pipe (5).

2. A quick disassembly valve casting according to claim 1, characterized in that: The front side of the valve casting body (1) is fixedly connected to an inspection plate (16) via a first bolt, and the front side of the inspection plate (16) is fixedly connected to a controller.

3. A quick disassembly valve casting according to claim 1, characterized in that: The right side of the valve casting body (1) is connected to a water outlet pipe (17), and the two mounting holes (14) are connected.

4. The quick-disassembly valve casting according to claim 1, characterized in that: A sealing plate (18) is sleeved on the surface of the cylinder (9), and the sealing plate (18) is in contact with the inner cavity of the protective shell (8).

5. The quick-disassembly valve casting according to claim 1, characterized in that: The top and bottom of the filter screen (15) are both fixedly connected to a connecting plate (19), and the connecting plate (19) is fixedly connected to the through pipe (5) via a second bolt.

6. The quick-disassembly valve casting according to claim 1, characterized in that: A sealing gasket (20) is sleeved on the surface of the through pipe (5) and located on the right side of the limiting plate (6), and the sealing gasket (20) is fixedly connected to the limiting plate (6).

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