CN202710128U - Water meter casing - Google Patents
Water meter casing Download PDFInfo
- Publication number
- CN202710128U CN202710128U CN 201220293164 CN201220293164U CN202710128U CN 202710128 U CN202710128 U CN 202710128U CN 201220293164 CN201220293164 CN 201220293164 CN 201220293164 U CN201220293164 U CN 201220293164U CN 202710128 U CN202710128 U CN 202710128U
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- China
- Prior art keywords
- water
- circle
- connector
- water outlet
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a water meter casing which comprises casing bodies and is characterized in that the casing comprises a lower casing body and an upper casing body arranged on the lower casing body, a water inlet hole is arranged on the lower casing body, a water outlet hole is arranged on the upper casing body, a support retaining ring for supporting a meter core is arranged between the upper casing body and the lower casing body, the support retaining ring is provided with a meter core installation hole used for installing the meter core and communicating the water inlet hole and the water outlet hole, and the casing bodies are connected with a water inlet connector communicated with the water inlet hole and a water outlet connector communicated with the water outlet hole. The water meter casing is divided into a multiple parts, parts can be formed through simple stamping process, surfaces of the parts are smooth, the parts are welded through welding process, and the water meter casing can be manufactured through a common machine tool and welding equipment and is low in production cost.
Description
[technical field]
The utility model relates to a kind of water meter housing.
[background technology]
Existing water meter housing generally all is by casting integrated moulding, the product of such production can bear higher hydraulic pressure, but the complex technical process of casting, raw materials consumption is large, pollute heavy, and its thickness of watchcase out of casting is thicker, and production cost is high, and the rough surface of watchcase is not attractive in appearance.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of manufacture craft simple, be formed by connecting by a plurality of parts, production cost is low, compressive resistance is high, the smooth surface water meter housing.
In order to address the above problem, the utility model by the following technical solutions:
A kind of water meter housing, comprise housing, it is characterized in that: described housing comprises lower house and the upper shell that is located on the described lower house, described lower house is provided with the inlet opening, described upper shell is provided with apopore, be provided with the backup washer that supports watch core between described lower house and the upper shell, described backup washer is provided with for the watch core mounting hole that watch core and connection inlet opening and apopore are installed, and is connected with the water inlet connector that communicates with described inlet opening and the water outlet connector that communicates with described apopore on the described housing.
Aforesaid a kind of water meter housing, it is characterized in that: described water inlet connector is provided with into the water connector, be provided with in the described water inlet connector that an end is sleeved in the described water inlet connector, the other end is sleeved on the water inlet mozzle in the described inlet opening, described water outlet connector is provided with the water outlet connector, is provided with in the described water outlet connector that an end is sleeved in the described water outlet connector, the other end is sleeved on the water outlet mozzle in the described apopore.
Aforesaid a kind of water meter housing is characterized in that: described lower house, upper shell and backup washer are welded as a whole by welding technology, and described water inlet connector and water outlet connector are welded on the described housing by welding technology.
Aforesaid a kind of water meter housing, it is characterized in that: described upper shell upper end is arranged with has externally threaded upper shell external thread circle on it, described water inlet connects first end and is arranged with and has externally threaded water inlet pipe external thread circle on it, and described water outlet connects first end and is arranged with and has externally threaded rising pipe external thread circle.
Aforesaid a kind of water meter housing, it is characterized in that: upper shell external thread circle is welded on the described upper shell by welding technology, described water inlet pipe external thread circle is welded on the described water inlet connector by welding technology, and described rising pipe external thread circle is welded on the described water outlet connector by welding technology.
Aforesaid a kind of water meter housing is characterized in that: described backup washer comprises upper circle, centre circle and the Xia Quan that stacks gradually, and described centre circle cylindrical protrudes described Shang Quan and lower circle cylindrical, inner circle extend in described Shang Quan and the lower circle inner circle.
Aforesaid a kind of water meter housing is characterized in that: described upper circle, centre circle and lower circle are welded as a whole by welding technology.
Aforesaid a kind of water meter housing is characterized in that: lower house 11, upper shell 12, backup washer 5, water inlet connector 6, water outlet connector 7, water inlet mozzle 21 and water outlet mozzle 22 materials are stainless steel.
The beneficial effects of the utility model have: water meter housing is divided into a plurality of parts, its material is steel, prevent from getting rusty, and each parts can be made by simple Sheet Metal Forming Technology, its smooth surface, then all parts welds by welding technology, can reduce production costs, and can guarantee that simultaneously water meter can explosion when pressure test; Directly import current in the lower house by water inlet mozzle water, the water outlet mozzle is directly derived current from upper shell, can make water inlet and water outlet water flow stationary, can not make water backflow phenomenon occur, and when there is crackle intake connector and water outlet connector and housing junction, water meter can be able to work, and has improved the twisting strength of water meter; By being provided with upper shell external thread circle, water inlet pipe external thread circle, rising pipe external thread circle, can guarantee the degree of depth of its screw thread, water meter is installed more firm like this.
[description of drawings]
Fig. 1 is main cut-open view of the present utility model;
Fig. 2 is stereographic map of the present utility model;
Fig. 3 is explosive view of the present utility model.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figure 1 to Figure 3, a kind of water meter housing, comprise housing 1, housing 1 comprises lower house 11 and is located at lower house 11 and is provided with upper shell 12, upper shell 12 upper ends are arranged with has externally threaded upper shell external thread circle 8 on it, external thread circle 8 is welded on the upper shell 12 by welding technology, because upper shell 12 is made by Sheet Metal Forming Technology, its thickness is relatively thin, if tapping then the depth of thread is shallow thereon causes installing insecure, and adopt the external thread circle 8 so just need to not be at upper shell 12 tappings, can choose the darker depth of thread, install firmly.Lower house 11 is provided with inlet opening 3, upper shell 12 is provided with apopore 4, be provided with the backup washer 5 that supports watch core between lower house 11 and the upper shell 12, backup washer 5 is provided with for watch core being installed and can being communicated with the watch core mounting hole 51 of inlet opening 3 and apopore 4, backup washer 5 comprises the upper circle 52 that stacks gradually, centre circle 53 and lower circle 54, centre circle 53 cylindricals protrude upper circle 52 and lower circle 54 cylindricals, inner circle extends in circle 52 and lower circle 54 inner circles, upper circle 52, centre circle 53 and lower circle 54 are welded as a whole by welding technology, centre circle 53 cylindrical projections can be used for being welded between lower house 11 and the upper shell 12, and centre circle 53 inner circle extensions, in the time of can being used for watch core is installed watch core be located, can simplify like this manufacture craft of backup washer 5.Lower house 11, upper shell 12 and backup washer 5 are welded as a whole by welding technology.Be connected with the water inlet connector 6 that communicates with inlet opening 3 and the water outlet connector 7 that communicates with apopore 4 on the housing 1, water inlet connector 6 and water outlet connector 7 are welded on the housing 1 by welding technology, water inlet connector 6 one ends are arranged with has externally threaded water inlet pipe external thread circle 9 on it, water inlet pipe external thread circle 9 is welded on water connector 6 by welding technology, water outlet connector 7 one ends are arranged with has externally threaded rising pipe external thread circle 10, and rising pipe external thread circle 10 is welded on the water outlet connector 7 by welding technology.Water inlet connector 6 is provided with into water connector 61, being provided with an end in the water inlet connector 6 is sleeved in water connector 61, the other end is sleeved on the water inlet mozzle 21 in the inlet opening 3, water inlet mozzle 21 is to be welded in water connector 61 and inlet opening 3 by welding technology, water outlet connector 7 is provided with water outlet connector 71, being provided with an end in the water outlet connector 7 is sleeved in the water outlet connector 71, the other end is sleeved on the water outlet mozzle 22 in the apopore 4, water outlet mozzle 22 is to be welded in water outlet connector 71 and the apopore 4 by welding technology, by water inlet mozzle 21 current are directly imported in the lower house 11, water outlet mozzle 22 is directly derived current from upper shell 22, can make water inlet and water outlet water flow stationary, can not make water backflow phenomenon occur, be communicated in the housing 1 between water inlet and the water outlet all, current are even, can prevent effectively that sealing refluxes.
Watchcase is divided into lower house 11, upper shell 12, backup washer 5, water inlet connector 6, water outlet connector 7, water inlet mozzle 21 and water outlet mozzle 22, made by stainless steel material, prevent from getting rusty, and make things convenient for all parts to make by Sheet Metal Forming Technology, then they are welded, like this water meter smooth surface.Producing like this watchcase only needs machine tool and welding gear just can produce, and realizes easily.
Claims (8)
1. water meter housing, comprise housing (1), it is characterized in that: described housing (1) comprises lower house (11) and is located at upper shell (12) on the described lower house (11), described lower house (11) is provided with inlet opening (3), described upper shell (12) is provided with apopore (4), be provided with the backup washer (5) that supports watch core between described lower house (11) and the upper shell (12), described backup washer (5) is provided with for watch core and connection inlet opening (3) the watch core mounting hole (51) with apopore (4) is installed, and is connected with the water inlet connector (6) that communicates with described inlet opening (3) and the water outlet connector (7) that communicates with described apopore (4) on the described housing (1).
2. a kind of water meter housing according to claim 1, it is characterized in that: described water inlet connector (6) is provided with into water connector (61), being provided with an end in the described water inlet connector (6) is sleeved in the described water inlet connector (61), the other end is sleeved on the water inlet mozzle (21) in the described inlet opening (3), described water outlet connector (7) is provided with water outlet connector (71), is provided with an end in the described water outlet connector (7) and is sleeved in the described water outlet connector (71), the other end is sleeved on the water outlet mozzle (22) in the described apopore (4).
3. a kind of water meter housing according to claim 1, it is characterized in that: described lower house (11), upper shell (12) are welded as a whole by welding technology with backup washer (5), and described water inlet connector (6) and water outlet connector (7) are welded on the described housing (1) by welding technology.
4. a kind of water meter housing according to claim 1, it is characterized in that: described upper shell (12) upper end is arranged with has externally threaded upper shell external thread circle (8) on it, described water inlet connector (6) one ends are arranged with has externally threaded water inlet pipe external thread circle (9) on it, described water outlet connector (7) one ends are arranged with has externally threaded rising pipe external thread circle (10).
5. a kind of water meter housing according to claim 4, it is characterized in that: upper shell external thread circle (8) is welded on the described upper shell (12) by welding technology, described water inlet pipe external thread circle (9) is welded on the described water inlet connector (6) by welding technology, and described rising pipe external thread circle (10) is welded on the described water outlet connector (7) by welding technology.
6. a kind of water meter housing according to claim 1, it is characterized in that: described backup washer (5) comprises upper circle (52), centre circle (53) He Xiaquan (54) that stacks gradually, and described centre circle (53) cylindrical protrudes described upper circle (52) and extends in described upper circle (52) and lower circle (54) inner circle with lower circle (54) cylindrical, inner circle.
7. a kind of water meter housing according to claim 6, it is characterized in that: described upper circle (52), centre circle (53) He Xiaquan (54) are welded as a whole by welding technology.
8. a kind of water meter housing according to claim 2 is characterized in that: lower house (11), upper shell (12), backup washer (5), water inlet connector (6), water outlet connector (7), water inlet mozzle (21) and water outlet mozzle (22) material are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293164 CN202710128U (en) | 2012-06-20 | 2012-06-20 | Water meter casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220293164 CN202710128U (en) | 2012-06-20 | 2012-06-20 | Water meter casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710128U true CN202710128U (en) | 2013-01-30 |
Family
ID=47590419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220293164 Expired - Fee Related CN202710128U (en) | 2012-06-20 | 2012-06-20 | Water meter casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710128U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686733A (en) * | 2019-10-15 | 2020-01-14 | 杭州乾博科技有限公司 | Stainless steel water meter shell and water meter |
| JP2020016653A (en) * | 2018-07-23 | 2020-01-30 | 浙江優立普計量科技有限公司Ｚｈｅｊｉａｎｇ Ｙｏｕｌｉｐｕ Ｍｅｔｒｏｌｏｇｙ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Blank material of stainless water flowmeter housing, method for processing the same, stainless water flowmeter housing, and water flowmeter |
| WO2020020112A1 (en) * | 2018-07-23 | 2020-01-30 | 浙江优立普计量科技有限公司 | Water meter case and processing method therefor |
| WO2021147189A1 (en) * | 2020-01-21 | 2021-07-29 | 青岛海威茨仪表有限公司 | Ultrasonic flowmeter pipe segment structure having welded threaded joint |
-
2012
- 2012-06-20 CN CN 201220293164 patent/CN202710128U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020016653A (en) * | 2018-07-23 | 2020-01-30 | 浙江優立普計量科技有限公司Ｚｈｅｊｉａｎｇ Ｙｏｕｌｉｐｕ Ｍｅｔｒｏｌｏｇｙ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Blank material of stainless water flowmeter housing, method for processing the same, stainless water flowmeter housing, and water flowmeter |
| WO2020020112A1 (en) * | 2018-07-23 | 2020-01-30 | 浙江优立普计量科技有限公司 | Water meter case and processing method therefor |
| CN110686733A (en) * | 2019-10-15 | 2020-01-14 | 杭州乾博科技有限公司 | Stainless steel water meter shell and water meter |
| WO2021147189A1 (en) * | 2020-01-21 | 2021-07-29 | 青岛海威茨仪表有限公司 | Ultrasonic flowmeter pipe segment structure having welded threaded joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20210620 |