Valve control water meter shell assembly

Abstract

The utility model belongs to the technical field of valve control water meter shell assemblies, particularly relates to a valve control water meter shell assembly, and aims to solve the problem that an interface between a water pipe and the valve control water meter shell assembly is unstable due to the fact that an existing valve control water meter shell assembly cannot compensate a water supply pipe. The gate device is arranged on the shell; the compensation mechanism is arranged on one side of the shell; the fixing device is arranged on the shell, and the fixing device is used for connecting a water pipe; the first sealing device is arranged on one side of the gate device; the second sealing device is arranged on the other side of the gate device; the reset device is arranged on the shell; the length of the water pipe can be compensated, so that the purpose of improving the stability of connection between the water pipe and the valve control water meter shell assembly is achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of valve-controlled water meter shell assemblies, in particular to a valve-controlled water meter shell assembly. BACKGROUND

[0002] The valve-controlled water meter shell assembly is a component for protecting the internal mechanical structure of a valve-controlled water meter and providing connection with a water supply pipeline, which is usually made of cast iron, plastic or stainless steel and the like.

[0003] The utility model discloses a valve-controlled water meter shell assembly, including: the casing, ball valve, including valve rod and valve body, the valve body sets up in the casing, the valve rod one end is connected with the valve body, first sealing assembly, including first sealing seat and first elastic piece, the first sealing seat sets up in the casing, the first sealing seat one side is opposite with the valve body, the other side of the first sealing seat is opposite with the inner wall of the casing, the first elastic piece sets up between the first sealing seat and the inner wall of the casing, second sealing assembly, including second sealing seat and second elastic piece, the second sealing piece one end is opposite with the valve body, the second elastic piece one end is opposite with the second sealing piece, the other end of the second elastic piece is opposite with the inner wall of the casing, the utility model discloses can when the scale or foreign matter accumulation in the casing, avoid ball valve jamming phenomenon produces.

[0004] However, the existing valve-controlled water meter shell assembly cannot compensate the water supply pipe, thereby causing unstable connection between the water pipe and the valve-controlled water meter shell assembly, and therefore, the valve-controlled water meter shell assembly is provided. Practical new type content

[0005] In order to improve the problem that the existing valve-controlled water meter shell assembly cannot compensate the water supply pipe, thereby causing unstable connection between the water pipe and the valve-controlled water meter shell assembly, the application provides a valve-controlled water meter shell assembly.

[0006] The valve-controlled water meter shell assembly provided by the application adopts the following technical scheme:

[0007] A valve-controlled water meter shell assembly, comprising:

[0008] a casing;

[0009] a gate device provided on the casing;

[0010] a compensation mechanism provided on one side of the casing;

[0011] a fixing device provided on the casing;

[0012] a first sealing device provided on one side of the gate device;

[0013] A second sealing device is arranged on the other side of the gate device;

[0014] A reset device is arranged on the shell.

[0015] Further, the gate device comprises a twisting block and a plug, a first opening is arranged on the shell, the twisting block is rotationally connected to the first opening, the plug is fixedly connected to the twisting block, and a second opening is arranged on the plug.

[0016] Further, the compensation mechanism comprises a sheath, a buffer block and three rolling rings, the sheath is fixedly connected to the shell, the buffer block is provided with a slot, and the three rolling rings are arranged on the slot.

[0017] Further, the fixing device comprises a nut and a spiral pipe, the spiral pipe is fixedly connected to the shell, the nut is threadedly connected to the spiral pipe, the nut is fixedly connected with a water pipe, and the fixing device is used for connecting the water pipe.

[0018] Further, the first sealing device comprises a first sealing member and two abutting members, the first sealing member is fixedly connected to the shell, the two abutting members are matched with the second opening, and a sealing block is fixedly connected to the shell.

[0019] Further, the second sealing device comprises a spring and a second sealing member, the second sealing member is fixedly connected to the shell, the two abutting members are respectively fixedly connected to the first sealing member and the second sealing member, and two ends of the spring are respectively fixedly connected to one of the two abutting members and the shell.

[0020] Further, the reset device comprises a rubber rod, two ends of the rubber rod are respectively fixedly connected to the other one of the two abutting members and an inner wall of the shell.

[0021] In summary, the present application has at least one of the following beneficial technical effects:

[0022] 1. By rotating the twisting block, the twisting block drives the plug to rotate, the second opening on the plug is aligned with the first sealing member and the second sealing member, and at the same time, under the stretching and retracting action of the spring and the rubber rod, the two abutting blocks are driven to abut the two ends of the second opening, thereby achieving the purpose of increasing the sealing performance.

[0023] 2, by rotating the nut, the nut and the spiral pipe cooperation, the water pipe is fixed on the spiral pipe, then the sheath cover is covered on the water pipe, in the process of starting the gate, the water flow drives the water pipe to expand, the water pipe expansion pressure will be dispersed to the three rolling ring through the buffer block, three rolling ring can compensate the water pipe, so as to improve the stability of the water pipe and the valve control water meter shell assembly connection. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the whole structure schematic diagram of the embodiment one of the application;

[0025] Figure 2 is the internal structure schematic diagram of the embodiment one of the application;

[0026] Figure 3 is the gate device, reset device, first sealing device and second sealing device connection structure schematic diagram of the embodiment one of the application;

[0027] Figure 4 is the twist block and plug connection structure schematic diagram of the embodiment one of the application.

[0028] Reference signs: 1, shell; 2, twist block; 3, first opening; 4, sheath; 5, water pipe; 6, spiral pipe; 7, buffer block; 8, slot; 9, rolling ring; 10, nut; 11, sealing block; 12, spring; 13, first sealing piece; 14, plug; 15, rubber rod; 16, second sealing piece; 17, fit piece; 18, second opening. DETAILED DESCRIPTION

[0029] Embodiment one

[0030] The following will be combined with the Figures 1-4 The embodiment one in the application is further described in detail.

[0031] A valve control water meter shell assembly installation method refers to Figure 1 , comprising:

[0032] Shell 1;

[0033] Gate device, the gate device is arranged on the shell 1;

[0034] Compensation mechanism, the compensation mechanism is arranged on one side of the shell 1;

[0035] Fixing device, the fixing device is arranged on the shell 1;

[0036] First sealing device, the first sealing device is arranged on one side of the gate device;

[0037] Second sealing device, the second sealing device is arranged on the other side of the gate device;

[0038] Reset device, reset device is arranged on the shell 1.

[0039] Referring to Figures 2-4 , the gate device includes a twist block 2 and a plug 14, the shell 1 is provided with a first opening 3, the twist block 2 is rotatably connected to the first opening 3, the plug 14 is fixedly connected with the twist block 2, and the plug 14 is provided with a second opening 18;

[0040] The compensation mechanism includes a sheath 4, a buffer block 7 and three rolling rings 9, the sheath 4 is fixedly connected with the shell 1, the buffer block 7 is provided with a slot 8, and the three rolling rings 9 are located on the slot 8;

[0041] The fixing device includes a nut 10 and a spiral pipe 6, the spiral pipe 6 is fixedly connected with the shell 1, the nut 10 is threadedly connected with the spiral pipe 6, and the nut 10 is fixedly connected with a water pipe 5; the fixing device is used for connecting the water pipe 5;

[0042] The first sealing device includes a first sealing piece 13 and two abutting pieces 17, the first sealing piece 13 is fixedly connected with the shell 1, the two abutting pieces 17 are matched with the second opening 18, and the shell 1 is fixedly connected with a sealing block 11;

[0043] The second sealing device includes a spring 12 and a second sealing piece 16, the second sealing piece 16 is fixedly connected with the shell 1, the two abutting pieces 17 are fixedly connected with the first sealing piece 13 and the second sealing piece 16 respectively, and the two ends of the spring 12 are fixedly connected with one of the two abutting pieces 17 and the shell 1 respectively;

[0044] The reset device includes a rubber rod 15, and the two ends of the rubber rod 15 are fixedly connected with the other one of the two abutting pieces 17 and the inner wall of the shell 1 respectively.

[0045] The implementation principle of the valve-controlled water meter shell assembly provided in the embodiment of the application is as follows: in use, the twist block 2 is rotated by twisting, the twist block 2 drives the plug 14 to rotate, the second opening 18 on the plug 14 is aligned with the first sealing piece 13 and the second sealing piece 16, and the two abutting blocks 17 are abutted on the two ends of the second opening 18 under the stretching and retracting actions of the spring 12 and the rubber rod 15, so that the sealing property is improved; the nut 10 is rotated to cooperate with the spiral pipe 6, so that the water pipe 5 is fixed on the spiral pipe 6, and then the sheath 4 is covered on the water pipe 4; in the process of use, the water pipe 5 is expanded by water flow, the expansion pressure of the water pipe 4 is dispersed to the three rolling rings 9 through the buffer block 11, so that the length of the water pipe 5 is compensated, and the stability of the connection between the water pipe 5 and the valve-controlled water meter shell assembly is improved.

[0046] Embodiment two

[0047] The difference between the embodiment and the embodiment one is that the bottom plate is fixedly connected with the shell 1, and four fixing plugs are fixedly connected with the bottom plate, and the four fixing plugs can fix the shell.

[0048] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A valve regulated water meter case assembly, characterized by: The utility model relates to a water supply device, including: The shell (1); Gate device, gate device sets up on the shell (1); Compensation mechanism, compensation mechanism sets up on one side of the shell (1); Fixing device, fixing device sets up on the shell (1); First sealing device, first sealing device sets up on one side of gate device; Second sealing device, second sealing device sets up on the other side of gate device; Reset device, reset device sets up on the shell (1).

2. A valve regulated water meter case assembly according to claim 1, wherein: The gate device includes twist block (2) and plug (14), the shell (1) is seted up with first opening (3), twist block (2) is rotatably connected on first opening (3), plug (14) is fixedly connected with twist block (2), second opening (18) is seted up on plug (14).

3. A valve regulated water meter case assembly according to claim 2, wherein: The compensation mechanism includes leather sheath (4), buffer block (7) and three rolling rings (9), leather sheath (4) is fixedly connected with shell (1), buffer block (7) is seted up with slot (8), three rolling rings (9) are all located on slot (8).

4. A valve regulated water meter case assembly according to claim 3, wherein: The fixing device includes nut (10) and spiral pipe (6), spiral pipe (6) is fixedly connected on the shell (1), nut (10) is threadedly connected with spiral pipe (6), nut (10) is fixedly connected with water pipe (5), and the fixing device is used for connecting water pipe (5).

5. A valve regulated water meter case assembly according to claim 4, wherein: The first sealing device includes first sealing piece (13) and two adhering pieces (17), first sealing piece (13) is fixedly connected with shell (1), two adhering pieces (17) are all matched with second opening (18), and sealing block (11) is fixedly connected on the shell (1).

6. A valve regulated water meter case assembly according to claim 5, wherein: The second sealing device includes spring (12) and second sealing piece (16), second sealing piece (16) is fixedly connected with shell (1), two adhering pieces (17) are respectively fixedly connected with first sealing piece (13) and second sealing piece (16), and both ends of spring (12) are respectively fixedly connected with one of two adhering pieces (17) and shell (1).

7. A valve regulated water meter case assembly according to claim 6, wherein: The reset device includes rubber pole (15), both ends of rubber pole (15) are respectively fixedly connected with the other adhering piece (17) of two adhering pieces (17) and the inner wall of shell (1).

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