CN220472726U - Stainless steel welding watchcase - Google Patents
Stainless steel welding watchcase Download PDFInfo
- Publication number
- CN220472726U CN220472726U CN202320370461.2U CN202320370461U CN220472726U CN 220472726 U CN220472726 U CN 220472726U CN 202320370461 U CN202320370461 U CN 202320370461U CN 220472726 U CN220472726 U CN 220472726U
- Authority
- CN
- China
- Prior art keywords
- watchcase
- water inlet
- water
- stainless steel
- water outlet
- Prior art date
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- 238000003466 welding Methods 0.000 title claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 14
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 208000002925 dental caries Diseases 0.000 claims description 2
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a stainless steel welded watchcase, which comprises a watchcase body, wherein an upper casing external thread ring is arranged on the outer edge of an opening at the top end of the watchcase body through a welding process, a water outlet pipe threaded joint and a water inlet pipe threaded joint which are identical in structure and mirror symmetry are arranged on the outer walls of two sides of the watchcase body, a water outlet and a water inlet are arranged on the outer walls of the watchcase body where the water outlet pipe threaded joint and the water inlet pipe threaded joint are arranged, the horizontal height of the water inlet is lower than that of the water outlet, a check ring is arranged at one end of the inside of the watchcase body, and the check ring divides the inside of the watchcase body into two groups of cavities. The utility model symmetrically installs the water outlet pipe screwed joint and the water inlet pipe screwed joint with the same structure at the water inlet and the water outlet of the watchcase through a welding process, so that the pressure at the water inlet end and the water outlet end of the watchcase is balanced, and the adverse effect on the measuring precision of the water meter is reduced.
Description
Technical Field
The utility model relates to the technical field of water meters, in particular to a stainless steel welding watchcase.
Background
The water meter is a potable water metering device flowing through a pipeline, has the characteristics of simple structure, convenient installation, wide flow range, small pressure loss and the like in the water meter, is different from other water meters, and is characterized in that a sensor and an indicating device of the water meter are both mechanical, the working power of the water meter is from water flow, the indicating device of the water meter generally only displays the total amount of water passing through the water meter, in addition, the water meter can be further provided with an electronic sensor to realize the output of water quantity signals, a sealing body is formed by a water meter shell, a middle cover, a glass meter shell, the middle cover, the glass meter and a sealing gasket together, so that water to be measured in the meter shell is not leaked out of the meter, and in the present stage, the water meter shell is arranged at joints at two ends of the water meter through two pipelines, so that the two pipelines are horizontally connected into a whole, and the water meter shell can be detected, in order to ensure that the water inlet height of the meter shell is lower than the water outlet height, and the water inlet joints at two ends of the water meter are in a conical pipeline structure, for example, the water meter shell is provided with a water meter disclosed by an authorized bulletin number of CN202748081U, the water meter is in the structure, the water meter is formed, the water meter is in that the water meter has different water outlet ports and has different diameters, and the water inlet and water outlet ports are different in diameter, and pressure and different flow rates are easy to affect to measurement.
Disclosure of Invention
The utility model aims to provide a stainless steel welded watchcase, which solves the problem that the taper of joints at two ends of the watchcase is inconsistent in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel welding watchcase, includes the watchcase body, install the external screw thread ring of upper casing through welding process on watchcase body open-ended outward flange, install outlet pipe screwed joint and the inlet tube screwed joint of the same and mirror symmetry of structure on the both sides outer wall of watchcase body, be provided with delivery port and water inlet on outlet pipe screwed joint, the watchcase body outer wall that inlet tube screwed joint is located, the level of water inlet is less than the level of delivery port, the retaining ring is installed to the inside one end of watchcase body, and the retaining ring is two sets of cavitys with the internal portion of watchcase body.
Preferably, the watchcase body, the water outlet pipe threaded joint, the water inlet pipe threaded joint and the retainer ring are made of 304 stainless steel.
Preferably, the side view of the water inlet and the water outlet is semicircular, and the centers of the water inlet and the water outlet are on the same horizontal line.
Preferably, the water inlet pipe screwed joint comprises a tube seat welded on the outer wall of the watchcase body, a hollow short tube body is integrally formed on the outer wall of one side, far away from the watchcase body, of the tube seat, and an external thread connecting ring is arranged on the outer peripheral surface of the hollow short tube body through a welding process.
Preferably, the diameter of the externally threaded connecting ring is 15mm.
Preferably, the upper surface of the retainer ring is provided with a concave annular inner edge.
Compared with the prior art, the utility model has the beneficial effects that: this stainless steel welding watchcase is through being provided with structures such as water inlet, inlet tube screwed joint, and the watchcase passes through outlet pipe screwed joint, the inlet tube screwed joint that welding process symmetry mounting structure is the same in water inlet, delivery port department, and both bore, tapering are unanimous, and it can reduce the inside pressure fluctuation and the unbalance degree of watchcase by a wide margin, compares in the toper pipeline joint in the past, and this watchcase has guaranteed the structural consistency of two pipeline interfaces for the watchcase advances the pressure balance of water end, reduces the adverse effect that produces the measurement accuracy to the water gauge.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a schematic perspective view of the present utility model;
FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;
in the figure: 1. a case body; 101. a water inlet; 102. a water outlet; 2. an upper housing external thread collar; 3. a water outlet pipe threaded joint; 4. a threaded joint of the water inlet pipe; 401. a tube seat; 402. a hollow spool body; 403. an external threaded connection ring; 5. a retainer ring; 501. an annular inner edge.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the stainless steel welded watchcase comprises a watchcase body 1, wherein an upper casing external thread ring 2 is arranged on the outer edge of an opening at the top end of the watchcase body 1 through a welding process, a water outlet pipe threaded joint 3 and a water inlet pipe threaded joint 4 which are identical in structure and mirror symmetry are arranged on the outer walls of two sides of the watchcase body 1, a water outlet 102 and a water inlet 101 are arranged on the outer walls of the watchcase body 1 where the water outlet threaded joint 3 and the water inlet pipe threaded joint 4 are located, the water outlet threaded joint 3 and the water inlet pipe threaded joint 4 which are identical in structure are symmetrically arranged at the positions of the water inlet 101 and the water outlet 102 through the welding process, and the calibers and the conicities of the water outlet threaded joint 3 and the water inlet pipe threaded joint 4 are identical;
the side view of the water inlet 101 and the water outlet 102 is semicircular, and the centers of the water inlet 101 and the water outlet 102 are on the same horizontal line;
the water inlet 101 is lower than the water outlet 102 in level, a retainer ring 5 is arranged at one end of the inside of the watch case body 1, the retainer ring 5 divides the inside of the watch case body 1 into two groups of cavities, the upper surface of the retainer ring 5 is provided with a concave annular inner edge 501, an external water source enters the lower half cavity of the watch case body 1 from the water inlet pipe threaded joint 4 and the water inlet 101 and enters the upper half cavity through a central through hole of the retainer ring 5, and then flows to the next pipeline through the water outlet 102 and the water outlet pipe threaded joint 3;
under the conditions that the structures, the conicity and the caliber of the water outlet pipe screwed joint 3 and the water inlet pipe screwed joint 4 are consistent, the pressure fluctuation and the unbalance degree in the watch case can be greatly reduced;
the watch case body 1, the water outlet pipe screwed joint 3, the water inlet pipe screwed joint 4 and the retainer ring 5 are made of 304 stainless steel, the 304 stainless steel is acid and alkali resistant, no secondary pollution is caused, corrosive substances and exudation are not generated under the high and low temperature conditions, the sanitation and the environmental protection are realized, and the service life is long;
the water inlet pipe screwed joint 4 comprises a tube seat 401 welded on the outer wall of the watchcase body 1, a hollow short tube body 402 is integrally formed on the outer wall of one side, far away from the watchcase body 1, of the tube seat 401, an external thread connecting ring 403 is arranged on the outer peripheral surface of the hollow short tube body 402 through a welding process, the diameter of the external thread connecting ring 403 is 15mm, various parts in the watchcase are welded through the welding process, and the water meter can be prevented from bursting during pressure test while the production cost is reduced.
When the meter shell is used, firstly, the meter shell is symmetrically provided with the water outlet threaded joint 3 and the water inlet threaded joint 4 which are identical in structure at the positions of the water inlet 101 and the water outlet 102 through a welding process, the caliber and the taper of the water outlet threaded joint are consistent, an external water source enters the lower half cavity of the meter shell body 1 from the water inlet threaded joint 4 and the water inlet 101, and enters the upper half cavity through the central through hole of the retainer ring 5, and then flows to the next pipeline through the water outlet 102 and the water outlet threaded joint 3.
Claims (6)
1. A stainless steel welded watchcase, characterized by: including watchcase body (1), install on watchcase body (1) open-ended outward flange through welding process and go up casing external screw thread ring (2), install outlet pipe screwed joint (3) and inlet tube screwed joint (4) of the same and mirror symmetry of structure on the both sides outer wall of watchcase body (1), be provided with delivery port (102) and water inlet (101) on watchcase body (1) outer wall that outlet pipe screwed joint (3), inlet tube screwed joint (4) are located, the level of water inlet (101) is less than the level of delivery port (102), retaining ring (5) are installed to the inside one end of watchcase body (1), and retaining ring (5) are two sets of cavitys with the inside of watchcase body (1).
2. A stainless steel welded watchcase according to claim 1, wherein: the meter case body (1), the water outlet pipe screwed joint (3), the water inlet pipe screwed joint (4) and the retainer ring (5) are made of 304 stainless steel.
3. A stainless steel welded watchcase according to claim 1, wherein: the side view of the water inlet (101) and the water outlet (102) is semicircular, and the centers of the water inlet (101) and the water outlet (102) are on the same horizontal line.
4. A stainless steel welded watchcase according to claim 1, wherein: the water inlet pipe screwed joint (4) comprises a tube seat (401) welded on the outer wall of the watchcase body (1), a hollow short tube body (402) is integrally formed on the outer wall of one side, far away from the watchcase body (1), of the tube seat (401), and an external thread connecting ring (403) is arranged on the outer circumferential surface of the hollow short tube body (402) through a welding process.
5. A stainless steel welded watchcase according to claim 4, wherein: the diameter of the externally threaded connecting ring (403) is 15mm.
6. A stainless steel welded watchcase according to claim 1, wherein: the upper surface of the retainer ring (5) is provided with a concave annular inner edge (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320370461.2U CN220472726U (en) | 2023-03-03 | 2023-03-03 | Stainless steel welding watchcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320370461.2U CN220472726U (en) | 2023-03-03 | 2023-03-03 | Stainless steel welding watchcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472726U true CN220472726U (en) | 2024-02-09 |
Family
ID=89774529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320370461.2U Active CN220472726U (en) | 2023-03-03 | 2023-03-03 | Stainless steel welding watchcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220472726U (en) |
-
2023
- 2023-03-03 CN CN202320370461.2U patent/CN220472726U/en active Active
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