CN216925694U - Tailor-welded stainless steel single-flow watch case - Google Patents
Tailor-welded stainless steel single-flow watch case Download PDFInfo
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- CN216925694U CN216925694U CN202123018156.7U CN202123018156U CN216925694U CN 216925694 U CN216925694 U CN 216925694U CN 202123018156 U CN202123018156 U CN 202123018156U CN 216925694 U CN216925694 U CN 216925694U
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- stainless steel
- water inlet
- outlet pipe
- inlet pipe
- water outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a tailor-welded stainless steel uniflow meter shell, which comprises a shell with a bottom, a water inlet pipe, a water outlet pipe, a water inlet pipe joint, a water outlet pipe joint and a central shaft, wherein the peripheral wall of the shell with the bottom is provided with a water inlet pipe butt joint hole and a water outlet pipe butt joint hole; the central shaft is fixed on the center of the inner surface of the bottom of the shell with the bottom in a welding mode. The utility model solves the problems that the single flow meter shell is manufactured by the copper integrated casting and forming process, the energy consumption is large, the environmental pollution is large, and simultaneously, each part of the single flow meter shell is manufactured in a split type, so that the manufacturing difficulty is reduced, the manufacturing cost is reduced, and the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of meters, in particular to a tailor-welded stainless steel uniflow meter shell.
Background
A single-flow water meter belongs to an instrument for measuring water flow. The existing single-flow water meter is divided into a symmetrical type and an asymmetrical type. However, no matter which form of present single current water gauge, its single current watchcase mainly casts the shaping by the copper integral type, and the thickness of single current watchcase is difficult to control during the copper casting because inside inner chamber and the pipeline of having for the degree of difficulty increase at the single current watchcase of integral type shaping casting, influence production efficiency. In addition, the uniflow watchcase is manufactured by adopting a copper integrated casting and forming process, so that the energy consumption is high, the environmental pollution is high, and the number of technical workers willing to cast is less and less at present, so that the workers with the technical quantity are difficult to find.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a tailor-welded stainless steel uniflow watchcase aiming at the defects of the existing uniflow watchcase cast and formed by copper in an integrated manner, wherein the existing uniflow watchcase is divided into different parts, the parts are made of stainless steel through mechanical processing, and then the parts are assembled by adopting a welding mode to form the tailor-welded stainless steel uniflow watchcase.
In order to achieve the purpose, the tailor-welded stainless steel uniflow watchcase comprises a casing with a bottom, a water inlet pipe, a water outlet pipe, a water inlet pipe connector, a water outlet pipe connector and a central shaft, wherein a water inlet pipe butt joint hole and a water outlet pipe butt joint hole are formed in the peripheral wall of the casing with the bottom, one end of the water inlet pipe is in butt joint with the water inlet pipe butt joint hole and is welded with the casing with the bottom, one end of the water outlet pipe is in butt joint with the water outlet pipe butt joint hole and is welded with the casing with the bottom, and the water inlet pipe connector and the water outlet pipe connector are respectively welded at the other ends of the water inlet pipe and the water outlet pipe; the central shaft is fixed on the center of the inner surface of the bottom of the shell with the bottom in a welding mode.
In a preferred embodiment of the present invention, the water inlet pipe further comprises a water inlet pipe reinforcing sheet and a water outlet pipe reinforcing sheet, wherein the water inlet pipe reinforcing sheet is welded and connected with the outer surface of the water inlet pipe and the outer surface of the peripheral wall of the shell with the bottom; the water outlet pipe reinforcing sheet is connected with the outer surface of the water outlet pipe and the outer surface of the circumferential wall of the shell with the bottom in a welding mode.
In a preferred embodiment of the utility model, the central axes of the water inlet pipe joint and the water outlet pipe joint are coaxial and are positioned on a radial line passing through the center of the central axis; the central axis of inlet tube with form an contained angle between the central axis that the inlet tube connects, the central axis of outlet pipe with form an contained angle between the central axis that the outlet pipe connects.
In a preferred embodiment of the present invention, an included angle between a central axis of the water inlet pipe and a central axis of the water inlet pipe joint is equal to an included angle between a central axis of the water outlet pipe and a central axis of the water outlet pipe joint; the central axis of the water inlet pipe and the central axis of the water inlet pipe joint are arranged in a splayed shape.
In a preferred embodiment of the present invention, the length of the water inlet pipe is equal to the length of the water outlet pipe, and both are made of stainless steel pipes or made of stainless steel plate coiled pipes; the water inlet pipe joint and the water outlet pipe joint are made of stainless steel plate bars through turning, and external threads are turned on the outer peripheral surfaces of the water inlet pipe joint and the water outlet pipe joint.
In a preferred embodiment of the present invention, the housing having the bottom is made of a stainless steel plate through a cold working process.
In a preferred embodiment of the present invention, the housing having the bottom is made of stainless steel plate through a drawing or spinning process.
In a preferred embodiment of the utility model, the housing with the bottom has a cylindrical housing and the bottom is integrally formed with the cylindrical housing or welded to the bottom of the cylindrical housing.
In a preferred embodiment of the utility model, the inner surface of the top of the cylindrical shell is provided with an internal thread for installing the watch cover, and the top of the cylindrical shell is provided with a flange sheet stainless steel ring.
In a preferred embodiment of the utility model, the flange sheet stainless steel ring is sleeved on the top of the outer surface of the peripheral wall of the cylindrical shell and is connected with the outer surface of the peripheral wall of the cylindrical shell in a welding way; or the axial section of the flange stainless steel ring is L-shaped, and the vertical edge of the L-shaped is sleeved on the top of the inner surface of the peripheral wall of the cylindrical shell in an embedding manner and is welded and connected with the peripheral wall of the cylindrical shell.
In a preferred embodiment of the utility model, the welding is one of laser welding, furnace welding and brazing.
Due to the adoption of the technical scheme, the tailor-welded stainless steel uniflow watchcase divides the existing uniflow watchcase into different parts, the parts are made of stainless steel through machining, and then the parts are assembled in a welding mode to form the tailor-welded stainless steel uniflow watchcase.
Drawings
FIG. 1 is an exploded view of a tailor welded stainless steel single flow watch case according to an embodiment of the present invention.
FIG. 2 is a front view of a tailor welded stainless steel uniflow watchcase according to an embodiment of the present invention.
FIG. 3 is a rear view of a tailor welded stainless steel uniflow watchcase according to an embodiment of the present invention.
FIG. 4 is a left side view of a tailor welded stainless steel single flow case according to an embodiment of the present invention.
FIG. 5 is a right side view of a tailor welded stainless steel uniflow watchcase according to an embodiment of the present invention.
FIG. 6 is a top view of a tailor welded stainless steel single flow watch case according to an embodiment of the present invention.
FIG. 7 is a bottom view of a tailor welded stainless steel single flow case according to an embodiment of the present invention.
Detailed Description
The utility model is further described below in conjunction with the appended drawings and detailed description.
Referring to fig. 1-7, a tailor welded stainless steel uniflow watchcase is shown comprising a case 10 having a bottom 11, a water inlet pipe 20, a water outlet pipe 30, a water inlet fitting 40, a water outlet fitting 50, water inlet pipe reinforcement tabs 60, water outlet pipe reinforcement tabs 70, and a central shaft 80.
The housing 10 with the bottom 11 is made of stainless steel sheet material by a cold working process. For example, stainless steel sheet material through a drawing or spinning process.
Further, the above-mentioned housing 10 having the bottom portion 11 has a cylindrical housing 12 and the bottom portion 11, wherein the bottom portion 11 is formed integrally with the cylindrical housing 12 such as by stretch forming, or the bottom portion 11 is formed separately from the cylindrical housing 12, and then the bottom portion 11 is welded to the bottom portion of the cylindrical housing 12.
An internal thread 13 for mounting a watch cover is processed on the inner surface of the top of the cylindrical shell 12, and a flange sheet stainless steel ring 14 is formed on the top of the cylindrical shell 12.
The flange sheet stainless steel ring 14 is sleeved on the top of the outer surface of the peripheral wall of the cylindrical shell 12 and is connected with the outer surface of the peripheral wall of the cylindrical shell 12 in a welding way. Or the axial section of the flange stainless steel ring 14 is L-shaped, and the vertical edge of the L-shape is sleeved on the top of the inner surface of the peripheral wall of the cylindrical shell 12 in an embedding manner and is welded with the peripheral wall of the cylindrical shell 12.
A water inlet pipe butt joint hole 15 and a water outlet pipe butt joint hole 16 are machined in the peripheral wall of the cylindrical housing 12 by machining such as drilling or turning.
The center shaft 80 is fixed to the center of the inner surface of the bottom 11 of the housing 10 having the bottom 11 by welding.
The length of the water inlet pipe 20 of this embodiment is equal to the length of the water outlet pipe 30 (although the lengths of the two may be different and set as required), and both are made of stainless steel pipes or made of stainless steel coiled pipes.
One end of the inlet pipe 20 is butted in the inlet pipe butting hole 15 of the cylindrical shell 12 and welded with the cylindrical shell 12, and one end of the outlet pipe 30 is butted in the outlet pipe butting hole 16 of the cylindrical shell 12 and welded with the cylindrical shell 12.
The water inlet pipe joint 40 and the water outlet pipe joint 50 are made of stainless steel plate bars through turning, and external threads 41 and 51 are turned on the outer peripheral surfaces of the water inlet pipe joint 40 and the water outlet pipe joint 50.
The water inlet pipe joint 40 and the water outlet pipe joint 50 are respectively welded at the other ends of the water inlet pipe 20 and the water outlet pipe 30; after the housing 10 with the bottom 11, the inlet pipe 20, the outlet pipe 30, the inlet coupling 40 and the outlet coupling 50 are welded, the central axes of the inlet coupling 40 and the outlet coupling 50 are coaxial and located on a radial line 81 passing through the center of the central axis 80; an included angle A is formed between the central axis of the water inlet pipe 20 and the central axis of the water inlet pipe joint 40, and an included angle B is formed between the central axis of the water outlet pipe 30 and the central axis of the water outlet pipe joint 50. The included angle A is equal to the included angle B, and meanwhile, the central axis of the water inlet pipe 20 and the central axis of the water outlet pipe 30 are arranged in a splayed shape.
The water inlet pipe reinforcing sheet 60 and the water outlet pipe reinforcing sheet 70 are both punched by stainless steel sheets, and when welding, the water inlet pipe reinforcing sheet 60 is placed into the included angle A and is welded and connected with the outer surface of the water inlet pipe 20 and the outer surface of the peripheral wall of the cylindrical shell 12; the outlet pipe reinforcing plate 70 is placed in the included angle B and is welded to the outer surface of the outlet pipe 300 and the outer surface of the circumferential wall of the cylindrical housing 12. After the welding is completed, the side 61 of the inlet pipe reinforcing plate 60 and the side 71 of the outlet pipe reinforcing plate 70 are basically in a parallel state and face the same direction of a radial line 81 passing through the center of the central shaft 80, so that the strength of the whole tailor-welded stainless steel single-flow watch case can be increased through the inlet pipe reinforcing plate 60 and the outlet pipe reinforcing plate 70, and meanwhile, the central axes of the inlet pipe joint 40 and the outlet pipe joint 50 can be ensured to be coaxial and be positioned on the radial line 81 passing through the center of the central shaft 80.
The welding is one of laser welding, furnace welding and brazing, but is not limited to these, and some welding methods known to those skilled in the art may be used.
Claims (10)
1. A tailor-welded stainless steel uniflow watchcase is characterized by comprising a casing with a bottom, a water inlet pipe, a water outlet pipe, a water inlet pipe connector, a water outlet pipe connector and a central shaft, wherein a water inlet pipe butt joint hole and a water outlet pipe butt joint hole are formed in the peripheral wall of the casing with the bottom, one end of the water inlet pipe is butted in the water inlet pipe butt joint hole and welded with the casing with the bottom, one end of the water outlet pipe is butted in the water outlet pipe butt joint hole and welded with the casing with the bottom, and the water inlet pipe connector and the water outlet pipe connector are respectively welded at the other ends of the water inlet pipe and the water outlet pipe; the central shaft is fixed on the center of the inner surface of the bottom of the shell with the bottom in a welding mode.
2. A tailor welded stainless steel uniflow wristwatch case of claim 1 further comprising a water inlet pipe reinforcing plate and a water outlet pipe reinforcing plate, wherein said water inlet pipe reinforcing plate is welded to the outer surface of said water inlet pipe and the outer surface of the peripheral wall of said case having a bottom; the water outlet pipe reinforcing sheet is connected with the outer surface of the water outlet pipe and the outer surface of the circumferential wall of the shell with the bottom in a welding mode.
3. A tailor welded stainless steel uniflow wristwatch case of claim 2, wherein said water inlet and outlet fittings have central axes that are coaxial and located on a radial line passing through the center of said central axis; the central axis of inlet tube with form an contained angle between the central axis that the inlet tube connects, the central axis of outlet pipe with form an contained angle between the central axis that the outlet pipe connects.
4. A tailor-welded stainless steel single flow meter case according to claim 3, wherein the angle between the central axis of said water inlet pipe and the central axis of said water inlet pipe joint is equal to the angle between the central axis of said water outlet pipe and the central axis of said water outlet pipe joint; the central axis of the water inlet pipe and the central axis of the water inlet pipe joint are arranged in a splayed shape.
5. The tailor welded stainless steel uniflow wristwatch case of claim 4, wherein said water inlet pipe has a length equal to the length of said water outlet pipe, both being cut out of stainless steel pipe or coiled in stainless steel sheet; the water inlet pipe joint and the water outlet pipe joint are made of stainless steel plate bars through turning, and external threads are turned on the outer peripheral surfaces of the water inlet pipe joint and the water outlet pipe joint.
6. The tailor welded stainless steel uniflow wristwatch case of claim 5, wherein said bottom case is cold worked from stainless steel sheet material.
7. The tailor welded stainless steel uniflow wristwatch case of claim 6, wherein said bottom case is made from stainless steel sheet by drawing or spinning.
8. A tailor welded stainless steel uniflow wristwatch case of claim 7, wherein said case with bottom has a cylindrical case and a bottom, wherein said bottom is integrally formed with or welded to said cylindrical case bottom; the inner surface of the top of the cylindrical shell is processed with internal threads for mounting a meter cover, and the top of the cylindrical shell is formed with a flange stainless steel ring.
9. The tailor welded stainless steel uniflow wristwatch case of claim 8, wherein said flange stainless steel ring is fitted on top of and welded to the outer surface of the perimeter wall of said cylindrical case; or the axial section of the flange stainless steel ring is L-shaped, and the vertical edge of the L-shaped is sleeved on the top of the inner surface of the peripheral wall of the cylindrical shell in an embedding manner and is welded and connected with the peripheral wall of the cylindrical shell.
10. A tailor welded stainless steel uniflow wristwatch case of any of claims 1 to 9, wherein said welding is one of laser welding, furnace welding and brazing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018156.7U CN216925694U (en) | 2021-12-03 | 2021-12-03 | Tailor-welded stainless steel single-flow watch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123018156.7U CN216925694U (en) | 2021-12-03 | 2021-12-03 | Tailor-welded stainless steel single-flow watch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925694U true CN216925694U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123018156.7U Active CN216925694U (en) | 2021-12-03 | 2021-12-03 | Tailor-welded stainless steel single-flow watch case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925694U (en) |
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2021
- 2021-12-03 CN CN202123018156.7U patent/CN216925694U/en active Active
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