Pouring process structure of stainless steel intelligent valve control type water meter shell
Through the casting process of multi-layer stacking structure, the problem of shrinkage holes and cracking at the valve control position of the stainless steel intelligent valve-controlled water meter shell during the casting process was solved, the yield and casting quality were improved, a flexible production method was realized, and the diverse needs of users were met.
Patent Information
- Application Number
- CN202422827879.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing stainless steel intelligent valve-controlled water meter housing has problems such as easy shrinkage and cracking at the valve control position during the casting process, low yield, large limitations in the casting method, and cannot meet the user quantity requirements.
The casting process adopts a multi-layer stacked casting structure. Through the design of components such as the funnel tube, round tube, drain pipe, valve column, water inlet pipe, valve groove, etc., combined with the connection of the main runner and branch runner, multi-layer and single-layer casting can be achieved, the structural strength and connection stability are enhanced, and the appropriate valve control position is selected to ensure the integrity of the valve control end.
It improves the casting yield rate, ensures the casting quality and yield rate, optimizes the casting method, meets the diverse needs of users, and reduces production costs.
Smart Images

Figure CN223382526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stainless steel water meter cases, in particular to a stainless steel intelligent valve-controlled water meter case casting process structure. Background Art
[0002] The stainless steel intelligent valve-controlled water meter case is a water meter shell structure made of stainless steel and has intelligent data collection and transmission functions as well as valve control functions. It is an important component of the smart water meter, providing physical protection for the internal movement, sensors and valve components of the water meter, while ensuring that the water meter can accurately measure and effectively control water flow in various complex water supply environments.
[0003] The flange structure in the stainless steel intelligent valve-controlled water meter case is generally circular. Its outer diameter, inner diameter, thickness and other dimensions are determined according to the specifications and design requirements of the water meter. Water meters of different diameters have different outer and inner diameters of the flange to adapt to the water pipe connection of the corresponding diameter. It is connected to other parts of the water meter by bolt connection. During installation, it is necessary to prevent the connection from being too loose to cause leakage or too tight to cause damage to the flange structure.
[0004] Currently, the valve-controlled casting of thin-walled parts of water meter shells on the market is difficult, and the problem of cracking and shrinkage holes is serious. This is because the fluidity of the molten steel is not enough at the complex water outlet position, and the rapid cooling speed will cause serious shrinkage holes and molten steel blockage in the crystallization. The yield rate is low, the production effect and texture are poor, the valve-controlled position is prone to shrinkage holes and cracking, and the casting method is too limited to meet the user quantity requirements. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a stainless steel intelligent valve-controlled water meter shell casting process structure, which aims to improve the problems of poor overall texture of the intelligent valve-controlled stainless steel water meter cast in the existing technology, easy shrinkage and cracking at the valve control position, and too large limitations of the casting method, which cannot meet the user quantity requirements.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a stainless steel intelligent valve-controlled water meter shell casting process structure, including a water meter shell, multiple outer walls of the water meter shells are provided with a circular bottom, multiple outer walls of the water meter shells are connected to the right side with a funnel tube, the outer wall of the funnel tube is fixedly connected to the right side with a circular tube 2, the outer wall of the circular tube 2 is fixedly connected to the right side with a drain pipe, the inner wall of the drain pipe is provided with a drain hole, the outer wall of the circular tube 2 is fixedly connected to a valve column on the adjacent side, the inner wall of the valve column is provided with multiple valve control holes, the outer wall of multiple water meter shells is fixedly connected to the valve column, the inner wall of the valve column is provided with multiple valve control holes, the outer wall of the water meter shell is fixedly connected to the valve column ... They are all connected to a circular tube 1 on the left side, the outer wall of the circular tube 1 is fixedly connected to a water inlet pipe on the left side, the inner wall of the water inlet pipe is provided with a water inlet hole, the adjacent sides of the multiple water meter housings are fixedly connected to valve grooves, the inner walls of the multiple valve grooves are provided with valve holes, the adjacent sides of the outer walls of the multiple valve control holes are fixedly connected to a connecting block 1, the other ends of the multiple connecting blocks 1 are fixedly connected to the main runner, the adjacent sides of the outer walls of the multiple valve grooves are fixedly connected to connecting block 2, the adjacent sides of the multiple connecting blocks 2 are fixedly connected to branch runner 2, and the top of the branch runner 2 is fixedly connected to a riser.
[0007] As a further description of the above technical solution:
[0008] The middle part of the inner wall of the branch runner 2 is penetrated by the branch runner 1, and the other end of the branch runner 1 is penetrated by the main runner.
[0009] As a further description of the above technical solution:
[0010] The inner walls of the plurality of connecting blocks are provided with square grooves.
[0011] As a further description of the above technical solution:
[0012] The outer walls of the plurality of valve grooves are fixedly connected with protruding grooves.
[0013] As a further description of the above technical solution:
[0014] A plurality of connection lines are equidistantly formed on the outer walls of the two main runners.
[0015] As a further description of the above technical solution:
[0016] An extension block is fixedly connected to the top of the outer wall of the water meter housing.
[0017] As a further description of the above technical solution:
[0018] An extension column is fixedly connected to one side of the outer wall of the plurality of circular tubes 2.
[0019] As a further description of the above technical solution:
[0020] The tops of the outer walls of the plurality of water meter housings are fixedly connected with indicator marks.
[0021] As a further description of the above technical solution:
[0022] The intelligent valve-controlled pouring structure can be used to form a multi-layer stacked pouring structure in a one-two pouring manner.
[0023] The utility model has the following beneficial effects:
[0024] In the utility model, a funnel tube and a circular tube are respectively connected on both sides of the outer wall of the water meter shell, which is convenient for connection and pouring with other structures. A valve column is provided next to the drain pipe, and a valve control hole is provided on the inner wall, which is convenient for quick pouring. The water meter shell structure is connected to the main runner and the branch runner 2 through the pipe mouth, which is convenient for maintenance and disassembly. The main runner is connected to the valve column through a connecting block 1, and the branch runner 2 is connected to the valve groove through a connecting block 2, which enhances the structural strength and prevents pouring interruption. In order to improve the pouring yield rate, avoid the blockage of molten steel at the water outlet and reduce shrinkage holes, an intelligent valve-controlled stainless steel water meter shell is adopted to solve these problems by simultaneously inletting water. At the same time, a suitable valve control position is selected to ensure the integrity of the valve control end, thereby ensuring the quality and yield of the later casting and molding, optimizing the pouring method, and capable of layered pouring, and pouring according to the quantity required by the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional diagram of the casting process structure of a stainless steel intelligent valve-controlled water meter case proposed in the utility model;
[0026] Figure 2 This is a right view of the casting process structure of a stainless steel intelligent valve-controlled water meter case proposed by the present invention;
[0027] Figure 3 This is a top view of the casting process structure of a stainless steel intelligent valve-controlled water meter case proposed by the utility model;
[0028] Figure 4 This is a rear view of the casting process structure of a stainless steel intelligent valve-controlled water meter case proposed by the present invention;
[0029] Figure 5 This is a partial structural breakdown diagram of the casting process structure of a stainless steel intelligent valve-controlled water meter case proposed in this utility model.
[0030] Legend:
[0031] 1. Water meter housing; 2. Round bottom; 3. Funnel tube; 4. Round tube 1; 5. Water inlet pipe; 6. Water inlet hole; 7. Raised groove; 8. Valve groove; 9. Valve hole; 10. Round tube 2; 11. Drain pipe; 12. Drain hole; 13. Valve column; 14. Valve control hole; 15. Extension column; 16. Extension block; 17. Square groove; 18. Connecting block 1; 19. Main runner; 20. Connecting line; 21. Branch runner 1; 22. Branch runner 2; 23. Connecting block 2; 24. Riser; 25. Indicator. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Reference Figure 1 、 Figure 4 and Figure 5The utility model provides an embodiment: a stainless steel intelligent valve-controlled water meter shell casting process structure, including a water meter shell 1, the outer walls of multiple water meter shells 1 are provided with a circular bottom 2 to buffer the impact of the intersection of water flows, the outer walls of multiple water meter shells 1 are connected to a funnel tube 3 on the right side to change the diameter of the intersection and release the water pressure, the outer wall of the funnel tube 3 is fixedly connected to a circular tube 2 10 on the right side, and the outer wall of the circular tube 2 10 is fixedly connected to a drain pipe 11 on the right side to facilitate connection with other structures and enhance adaptability, and the inner wall of the drain pipe 11 is provided with a drainage hole 12 , to achieve quick discharge of molten steel and improve production efficiency, a valve column 13 is fixedly connected to the adjacent side of the outer wall of the circular tube 2 10, and a plurality of valve control holes 14 are opened in the middle of the inner wall of the valve column 13 to facilitate the control of molten steel and pouring. The outer walls of the multiple water meter housings 1 are connected to the circular tube 1 4 on the left side, and the outer wall of the circular tube 1 4 is fixedly connected to the water inlet pipe 5 on the left side to enhance the water inlet effect of the structure. The inner wall of the water inlet pipe 5 is provided with a water inlet hole 6 to dredge the internal pressure and enhance the service life. The adjacent sides of the multiple water meter housings 1 are fixedly connected to the valve slot 8, and the multiple valve slots 8 The inner wall is provided with a valve hole 9, and the valve is installed to enhance the air tightness of the structure and improve the control efficiency. The outer wall adjacent to the plurality of valve control holes 14 is fixedly connected to a connecting block 18 on one side to enhance the stability of the casting connection. The other end of the plurality of connecting blocks 18 is fixedly connected to the main runner 19 to achieve quick casting. At the same time, multi-layer and single-layer casting can be performed, which improves the flexibility of casting and meets the needs of users. The outer wall adjacent to the plurality of valve slots 8 is fixedly connected to a connecting block 23 on one side to maintain the casting fixed at both ends, prevent the casting from breaking, and enhance the structural strength. The plurality of connecting blocks 23 are fixed to the outer wall adjacent to the valve slot 8 to maintain the casting fixed at both ends, prevent the casting from breaking, and enhance the structural strength. A branch runner 22 is fixedly connected to the adjacent side. The addition of the branch runner improves the smoothness of the casting structure and improves the yield rate. The top of the branch runner 22 is fixedly connected with a riser 24 to release the internal pressure and prevent internal cooling depression. The middle of the inner wall of the branch runner 22 is penetrated by a branch runner 1 21, and the other end of the branch runner 1 21 is penetrated by the main runner 19, which enhances the connection strength of each casting line, improves the integrity of the casting, ensures the diversity of the casting, realizes multi-layer casting and single-layer casting, and produces according to the output demand to avoid excessive cost investment.
[0034] Reference Figure 1 、 Figure 2 and Figure 3, the inner walls of multiple connecting blocks 18 are provided with square grooves 17, which are convenient for cutting and protecting the surface of the water meter shell. The outer walls of multiple valve grooves 8 are fixedly connected with raised grooves 7, and mounting grooves are reserved to enhance the adaptability of the external connection of the structure. The outer walls of the two main runners 19 are equidistantly provided with multiple connecting lines 20, which ensure the strength of the structure while achieving quick disassembly. The structure can be quickly disassembled according to the connecting lines 20 without damaging the structure itself. The top of the outer wall of the water meter shell 1 is fixedly connected with an extension block 16 to enhance the fault tolerance of the structure casting. One side of the outer wall of the multiple circular tubes 2 10 is fixedly connected with an extension column 15 to release additional pressure to assist in casting and improve the yield rate. The top of the outer wall of the multiple water meter shells 1 is fixedly connected with an indicator mark 25 to indicate the direction of water flow and to quickly assemble. The intelligent valve-controlled casting structure can be a multi-layer stacked casting structure in a one-casting-two manner. The intelligent valve-controlled casting structure can realize the efficient operation of completing multiple castings in one casting process. Through intelligent control, a multi-layer stacked casting structure is formed to ensure the stability and consistency of the casting quality, which greatly improves the overall production efficiency and product quality.
[0035] Working principle: The bottom wall of the water meter housing 1 is provided with a circular bottom 2, which is convenient for the intersection of molten steel flow and avoids excessive impact of molten steel on the pipe. The left and right sides of the outer wall of the water meter housing 1 are connected with a funnel tube 3 and a circular tube 1 4 respectively, which is convenient for connecting other structures and convenient for casting. The right end of the funnel tube 3 is fixed with a circular tube 2 10 for quickly connecting the water pipe. The right end of the circular tube 2 10 is fixedly connected with a drain pipe 11, and a drainage hole 12 is provided on its inner wall to realize quick connection of the water pipe, improve the adaptability of the water pipe and the efficiency of casting. The adjacent side of the drain pipe 11 is fixed. There is a valve column 13, and the inner wall of the valve column 13 is provided with a valve control hole 14 to achieve quick pouring and pouring connection of the structure. The other end of the circular tube 1 is fixedly connected to the water inlet pipe 5, and the inner wall thereof is provided with a water inlet hole 6, which is also convenient for quickly connecting the water pipe. The top of the water meter housing 1 is fixed with a valve groove 8, and the inner wall thereof is provided with a valve hole 9 to facilitate the installation of the valve and enhance the air tightness of the connection. The structure of the water meter housing 1 is connected to the branch runner 22 through the pipe mouth and the main runner 19, which enhances the convenience of connection and does not affect the main body structure. , convenient maintenance and disassembly, with multi-layer and single-layer casting capabilities, and improved the flexibility of the casting process to meet the diverse needs of users. The main runner 19 and the valve column 13 are connected through a connecting block 18. A square groove 17 is provided at the front end of the connecting block 18. While increasing the connection, it makes disassembly faster and will not cause too much damage to the structure itself, thereby increasing the product yield. The branch runner 22 and the valve slot 8 are connected through a connecting block 23 to enhance the strength of the structural connection, prevent pouring interruption, solve the problem of pouring yield, avoid the problem of molten steel blocking at the water outlet, and the product can be formed to reduce shrinkage holes. This intelligent valve-controlled stainless steel water meter case adopts this simultaneous water inlet method to solve the above problems, and the molten steel selects the valve control position to better maintain the integrity of the valve control head, ensuring the quality and yield of the later finished product casting and molding, ensuring the diversity of the casting process, realizing the flexible use of multi-layer and single-layer casting, and carrying out customized production according to production requirements to avoid unnecessary cost expenditure and optimize the casting structure.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A stainless steel intelligent valve-controlled water meter housing casting process structure, comprising a water meter housing (1), characterized in that: The outer walls of the plurality of water meter housings (1) are provided with a circular bottom (2), the outer walls of the plurality of water meter housings (1) are all connected to a funnel tube (3) on the right side, the outer wall of the plurality of funnel tubes (3) is fixedly connected to a circular tube 2 (10) on the right side, the outer wall of the circular tube 2 (10) is fixedly connected to a drain pipe (11) on the right side, the inner wall of the drain pipe (11) is provided with a drain hole (12), the outer wall of the circular tube 2 (10) is fixedly connected to a valve column (13) on the adjacent side, the inner wall of the valve column (13) is provided with a plurality of valve control holes (14), the outer walls of the plurality of water meter housings (1) are all connected to a circular tube 1 (4) on the left side, the outer wall of the circular tube 1 (4) is fixedly connected to the left side. A water inlet pipe (5) is provided, the inner wall of the water inlet pipe (5) is provided with a water inlet hole (6), the adjacent sides of the plurality of water meter housings (1) are fixedly connected with valve grooves (8), the inner walls of the plurality of valve grooves (8) are provided with valve holes (9), the adjacent sides of the outer walls of the plurality of valve control holes (14) are fixedly connected with connecting blocks (18), the other ends of the plurality of connecting blocks (18) are fixedly connected with main runners (19), the adjacent sides of the outer walls of the plurality of valve grooves (8) are fixedly connected with connecting blocks (23), the adjacent sides of the plurality of connecting blocks (23) are fixedly connected with branch runners (22), and the tops of the branch runners (22) are fixedly connected with risers (24).
2. The casting process structure of a stainless steel intelligent valve-controlled water meter housing according to claim 1 is characterized in that: The middle part of the inner wall of the branch runner 2 (22) is penetrated by the branch runner 1 (21), and the other end of the branch runner 1 (21) is penetrated by the main runner (19).
3. The casting process structure of a stainless steel intelligent valve-controlled water meter housing according to claim 1 is characterized in that: The inner walls of the plurality of connecting blocks (18) are provided with square grooves (17).
4. The stainless steel intelligent valve-controlled water meter casing casting process structure according to claim 1, characterized in that: The outer walls of the plurality of valve grooves (8) are fixedly connected with protruding grooves (7).
5. The casting process structure of a stainless steel intelligent valve-controlled water meter housing according to claim 1 is characterized in that: The outer walls of the two main runners (19) are provided with a plurality of connecting lines (20) at equal intervals.
6. The stainless steel intelligent valve-controlled water meter casing casting process structure according to claim 1, characterized in that: An extension block (16) is fixedly connected to the top of the outer wall of the water meter housing (1).
7. The stainless steel intelligent valve-controlled water meter casing casting process structure according to claim 1, characterized in that: An extension column (15) is fixedly connected to one side of the outer wall of the plurality of circular tubes (10).
8. The stainless steel intelligent valve-controlled water meter casing casting process structure according to claim 1, characterized in that: Indicator marks (25) are fixedly connected to the tops of the outer walls of the plurality of water meter housings (1).
9. The stainless steel intelligent valve-controlled water meter casing casting process structure according to claim 1, characterized in that: The intelligent valve-controlled pouring structure can be used to form a multi-layer stacked pouring structure in a one-two pouring manner.