Valve with valve element convenient to replace

Abstract

The valve with the valve element convenient to replace comprises a valve body, a mounting hole is formed in the valve body, the valve element is arranged in the mounting hole, a through-flow hole is formed in the valve element, a threaded column is rotationally installed in the valve element, and a rotating handle is rotated through the arrangement of a driving assembly, so that the valve element can be replaced conveniently. The rotating shaft is driven to rotate, then the worm is driven to rotate, the worm gear is meshed with the worm, then the worm gear is driven to rotate, then the threaded column is driven to rotate, the threaded column is in threaded connection with the threaded cylinder, then the threaded cylinder is driven to move downwards, the check block is made to move downwards, the size of the through-flow hole can be adjusted, and therefore the flow is controlled. When the valve element or internal parts need to be replaced, the fixing bolt is screwed, the fixing bolt is moved out of the mounting block, the valve element is pulled upwards, and then the valve element can be taken out of the mounting hole, so that the valve element is convenient to replace or maintain, overall replacement is not needed, and cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a valve which is convenient for replacing a valve core. Background Art

[0002] With the development of society and the continuous progress of mankind, various advanced equipment has been continuously developed, and people's quality of life has been greatly improved. Among them, the use of valves is indispensable in the water supply of life. Valves are mechanical devices that control the flow rate, flow direction, pressure, temperature, etc. of the flowing fluid medium. Valves are basic components in the pipeline system.

[0003] Many existing valves are of one-piece type, and the valve core is limitedly installed in the valve. It is difficult to disassemble during repair and maintenance, and often needs to be replaced as a whole, which is not conducive to environmental protection and the need to reduce costs. Therefore, a valve that is easy to replace the valve core is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a valve that is easy to replace the valve core, solving the problems in the above-mentioned background technology.

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

[0006] A valve that is easy to replace a valve core, comprises a valve body, a mounting hole is opened inside the valve body, a valve core is arranged inside the mounting hole, a flow hole is opened inside the valve core, a threaded column is rotatably installed inside the valve core, a threaded barrel is threadedly installed on the surface of the threaded column, a block is fixedly installed on the bottom end of the threaded barrel, a fixing shell is fixedly installed on the top surface of the valve core, a driving assembly is arranged inside the fixing shell, a mounting block is fixedly installed on the surface of the valve core, a mounting seat is fixedly installed on the surface of the valve body, and a fixing bolt is threadedly installed on the internal surface of the mounting seat.

[0007] Preferably, an inner cavity is provided inside the valve core, and the stopper is slidably connected in the inner cavity.

[0008] Preferably, the driving assembly comprises a rotating shaft rotatably mounted inside the fixed shell, a rotating handle is fixedly mounted on one end of the rotating shaft, and a worm is fixedly mounted on the surface of the rotating shaft.

[0009] Preferably, a worm wheel is fixedly mounted on the top surface of the threaded column, and the worm wheel is meshed with the worm.

[0010] Preferably, a sealing groove is formed on the top surface of the valve body, and a sealing ring is disposed inside the sealing groove.

[0011] Preferably, flanges are fixedly mounted on the surface of the valve body, and the flanges are provided in two groups.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the valve which is easy to replace the valve core, through the setting of the driving component, turns the rotating handle, drives the rotating shaft to rotate, and then drives the worm to rotate, and the worm wheel and the worm are meshingly arranged, thereby driving the worm wheel to rotate, and then drives the threaded column to rotate, and the threaded column and the threaded barrel are threadedly connected, thereby driving the threaded barrel to move downward, so that the block moves downward, and the size of the flow hole can be adjusted, thereby controlling the size of the flow, and when the valve core or internal parts need to be replaced, the fixing bolt is turned to move the fixing bolt out of the mounting block, and the valve core is pulled up to remove the valve core from the mounting hole, which is convenient for replacing or repairing the valve core, and there is no need to replace the entire valve core, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the first sectional view of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the second sectional view of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the third sectional view of the utility model.

[0017] In the figure: 1. valve body; 2. mounting hole; 3. valve core; 4. flow hole; 5. threaded column; 6. stopper; 7. inner cavity; 8. worm gear; 9. fixed shell; 10. rotating shaft; 11. rotating handle; 12. worm; 13. mounting block; 14. mounting seat; 15. fixing bolt; 16. sealing groove; 17. sealing ring; 18. flange; 19. threaded barrel. 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] Example: Refer to Figure 1-4The utility model provides a technical solution, a valve for facilitating replacement of a valve core, comprising a valve body 1, a mounting hole 2 is provided inside the valve body 1, a valve core 3 is provided inside the mounting hole 2, a flow hole 4 is provided inside the valve core 3, a threaded column 5 is rotatably installed inside the valve core 3, a threaded cylinder 19 is threadedly installed on the surface of the threaded column 5, a stopper 6 is fixedly installed on the bottom end of the threaded cylinder 19, an inner cavity 7 is provided inside the valve core 3, and the stopper 6 is slidably connected in the inner cavity 7, and the setting of the inner cavity 7 facilitates the up and down movement of the stopper 6, thereby facilitating adjustment of the size of the flow hole 4, a fixing shell 9 is fixedly installed on the top surface of the valve core 3, a driving assembly is provided inside the fixing shell 9, a mounting block 13 is fixedly installed on the surface of the valve core 3, a mounting seat 14 is fixedly installed on the surface of the valve body 1, and a fixing bolt 15 is threadedly installed on the inner surface of the mounting seat 14.

[0020] Specifically, the driving assembly includes a rotating shaft 10 rotatably installed inside the fixed shell 9, a rotating handle 11 is fixedly installed at one end of the rotating shaft 10, a worm 12 is fixedly installed on the surface of the rotating shaft 10, a worm wheel 8 is fixedly installed on the top surface of the threaded column 5, and the worm wheel 8 is meshed with the worm 12. Through the setting of the driving assembly, the rotating handle 11 is rotated to drive the rotating shaft 10 to rotate, and then drive the worm 12 to rotate, and the worm wheel 8 is meshed with the worm 12, thereby driving the worm wheel 8 to rotate, and then driving the threaded column 5 to rotate, and the threaded column 5 is threadedly connected to the threaded barrel 19, thereby driving the threaded barrel 19 to move downward, so that the block 6 moves downward to adjust the size of the flow hole 4.

[0021] Specifically, a sealing groove 16 is provided on the top surface of the valve body 1, and a sealing ring 17 is provided inside the sealing groove 16. The sealing groove 16 and the sealing ring 17 can increase the sealing between the valve core 3 and the valve body 1 to prevent water from leaking out.

[0022] Specifically, flanges 18 are fixedly mounted on the surface of the valve body 1 , and there are two groups of flanges 18 . The arrangement of the two groups of flanges 18 facilitates the installation and removal of the valve body 1 .

[0023] During use: the valve body 1 is fixedly installed on the water pipe through the flange 18, and the rotating handle 11 is turned to drive the rotating shaft 10 to rotate, and then the worm 12 is driven to rotate, and the worm wheel 8 is meshed with the worm 12, thereby driving the worm wheel 8 to rotate, and then driving the threaded column 5 to rotate, and the threaded column 5 is threadedly connected to the threaded cylinder 19, thereby driving the threaded cylinder 19 to move downward, so that the stopper 6 moves downward, and the size of the flow hole 4 can be adjusted, thereby controlling the size of the flow rate. When the valve core 3 or internal parts need to be replaced, the fixing bolt 15 is turned to remove the fixing bolt 15 from the mounting block 13, and the valve core 3 is pulled up to remove the valve core 3 from the mounting hole 2, which is convenient for replacing or repairing the valve core 3 without the need for overall replacement, thereby reducing costs.

[0024] 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.

[0025] 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 valve for facilitating replacement of a valve core, comprising a valve body (1), characterized in that: The valve body (1) is provided with a mounting hole (2) inside, a valve core (3) is arranged inside the mounting hole (2), a flow hole (4) is provided inside the valve core (3), a threaded column (5) is rotatably mounted inside the valve core (3), a threaded cylinder (19) is threadedly mounted on the surface of the threaded column (5), a stopper (6) is fixedly mounted on the bottom end of the threaded cylinder (19), a fixed shell (9) is fixedly mounted on the top surface of the valve core (3), a driving assembly is arranged inside the fixed shell (9), a mounting block (13) is fixedly mounted on the surface of the valve core (3), a mounting seat (14) is fixedly mounted on the surface of the valve body (1), and a fixing bolt (15) is threadedly mounted on the inside of the mounting seat (14).

2. A valve for easy replacement of valve core according to claim 1, characterized in that: An inner cavity (7) is provided inside the valve core (3), and the stopper (6) is slidably connected in the inner cavity (7).

3. A valve for easy replacement of valve core according to claim 1, characterized in that: The driving assembly comprises a rotating shaft (10) rotatably mounted inside a fixed shell (9), a rotating handle (11) is fixedly mounted on one end of the rotating shaft (10), and a worm (12) is fixedly mounted on the surface of the rotating shaft (10).

4. A valve for easy replacement of valve core according to claim 3, characterized in that: A worm wheel (8) is fixedly mounted on the top surface of the threaded column (5), and the worm wheel (8) is meshed with a worm (12).

5. A valve for easy replacement of valve core according to claim 1, characterized in that: A sealing groove (16) is provided on the top surface of the valve body (1), and a sealing ring (17) is provided inside the sealing groove (16).

6. A valve for easy replacement of valve core according to claim 1, characterized in that: Flanges (18) are fixedly mounted on the surface of the valve body (1), and the flanges (18) are provided in two groups.

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