CN109655124A - A kind of unleaded water meter of silizin - Google Patents
A kind of unleaded water meter of silizin Download PDFInfo
- Publication number
- CN109655124A CN109655124A CN201711184041.0A CN201711184041A CN109655124A CN 109655124 A CN109655124 A CN 109655124A CN 201711184041 A CN201711184041 A CN 201711184041A CN 109655124 A CN109655124 A CN 109655124A
- Authority
- CN
- China
- Prior art keywords
- water
- water meter
- ring casing
- silizin
- filter screen
- Prior art date
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of unleaded water meters of silizin, including water inlet pipe, water check valve, sealing threshold switch, union nut, upper ring casing, water meter movement, lower ring casing, filter screen, it is covered under water meter, water meter is discharged end interface, handle, shaft, cover, dial plate, main registration table and auxiliary pointer indicating value bidding quotation, the water inlet pipe is connected by union nut and water meter, it is divided into ring casing and lower ring casing two parts in the shell of the water meter, the water inlet pipe is connected by union nut and upper ring casing, water check valve is equipped on water inlet pipe, sealing threshold switch is equipped in the outside of water check valve, water meter movement is equipped in the upper ring casing, filter screen is equipped in the lower ring casing, water jet propulsion rotary blade is equipped in the filter screen, the water jet propulsion rotary blade is linked by transmission system and water meter movement.The present invention makes water meter using silizin, and more existing brass greatly reduces the content of lead, meets the requirement of environment protection health.
Description
Technical field
The present invention relates to a kind of water meter, specifically a kind of unleaded water meter of silizin.
Background technique
Water meter is the instrument for measuring water flow, is the integrated flow measurement of water mostly, is generally divided into volumetric water meter and speed
Two class of degree formula water meter originates from Britain, and the development of water meter has nearly 200 years history, when selecting water meter specification, should first estimate
Then the size and range of flow of used flow under normal conditions selects the water of that specification of the common flow closest to the value
Table is as preferred.
The lead content that the excessively high water meter of lead tolerance will increase drinking water is exceeded, and the copper material for being firstly because water meter is leaded
Caused by exceeded.It is introduced that the valve body of part water meter and shell are using brass material inferior currently on the market, due to fine copper hardness
Not enough, need to add the metal smelts such as tin or lead into brass.Compare from cost, the price of tin is higher than lead.Part shell of water flowmeter
Manufacturer reduces cost simply, replaces tin to smelt brass with lead, cause leaded excessively high in material to cope with market competition.
It is known that metallic lead is a kind of harmful substance for the human body, if common copper water meter scorification goes out largely
It is exceeded, cause water source secondary pollution can the health to the mankind will cause very big threat.According to another medical analysis, human body lead it is exceeded
It will cause the hypoimmunity of human body, lead enters multiple to nerve, hematopoiesis, digestion, kidney, angiocarpy and endocrine etc. after body
System generates harm, especially children, and lead metabolic capability is lower than adult, more likely forms healthy hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of unleaded water meters of silizin, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of unleaded water meter of silizin, including water inlet pipe, water check valve, sealing threshold switch, union nut, upper ring casing, water meter movement,
Capping, water meter water outlet end interface, handle, shaft, cover, dial plate, main registration table and auxiliary refer under lower ring casing, filter screen, water meter
Needle indicating value bidding quotation, the water inlet pipe are connected by union nut and water meter, are divided into ring casing and lower ring in the shell of the water meter
Room two parts, the water inlet pipe are connected by union nut and upper ring casing, and water check valve is equipped on water inlet pipe, in the outer of water check valve
Portion is equipped with sealing threshold switch, and water meter movement is equipped in the upper ring casing, is equipped with filter screen in the lower ring casing, in the filter screen
Equipped with water jet propulsion rotary blade, the water jet propulsion rotary blade is linked by transmission system and water meter movement, the water meter
The water inlet end of machine core waterproof sealing, the filter screen is opened in ring casing, and the lower section of the filter screen is equipped under water meter and covers, institute
It states lower ring casing and end interface and outlet conduit connection, the water meter movement and the table being located on upper ring casing upper surface is discharged by water meter
Disk is associated, and handle and cover are installed by shaft in the edge of the dial plate, and handle and cover are located at the two sides of shaft, and
The length of handle is the diameter of cover, and the cover covers dial plate, and main registration table and auxiliary pointer indicating value are equipped on dial plate
Bidding quotation.
As a further solution of the present invention: the spool of water check valve is equipped in the water check valve, which is rotation on-off
Water check valve switch gearing outside spool, the spool and water check valve.
As further scheme of the invention: capping and water meter water outlet interface are equal under the union nut, water meter
Equipped with sealing ring.
As further scheme of the invention: the shell of the upper ring casing and lower ring casing is made of silizin material,
Its total composition is constituted are as follows: copper 61.4%~61.7%；Silicon 0.6%~0.7%；Aluminium≤0.6%~0.63%；Lead≤0.1%；
Iron≤0.1%；Tin≤0.2%；Nickel≤0.2%；Boron 0.0008%~0.0012%；Phosphorus≤0.008%；Manganese≤0.01%；Sulphur≤
0.01%；Cadmium≤0.01%；Bismuth≤0.007%；Antimony≤0.02%；Magnesium≤0.005%；Arsenic≤0.01%；Cobalt≤0.002%；Chromium≤
0.003%, above-mentioned percentage is mass percent, and surplus is zinc and inevitable impurity.
As further scheme of the invention: the unit of the main registration table is cubic meter, the auxiliary pointer indicating value
There are three bidding quotations, and unit distinguishes 0.1 cubic metre, 0.01 cubic metre, 0.001 cubic metre, two adjacent auxiliary pointer indicating values
It is engaged between bidding quotation by " decimal number gear ".
Compared with prior art, the beneficial effects of the present invention are:
The present invention makes water meter using silizin, and more existing brass greatly reduces the content of lead, meets the requirement of environment protection health.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the unleaded water meter of silizin.
Fig. 2 is the structural schematic diagram of dial plate in the unleaded water meter of silizin.
In figure: water inlet pipe 1, water check valve 2, sealing threshold switch 3, union nut 4, upper ring casing 5, water meter movement 6, lower ring casing 7,
Capping 9, water meter are discharged end interface 10, handle 11, shaft 12, cover 13, dial plate 14, main 15 and of registration table under filter screen 8, water meter
Assist pointer indicating value bidding quotation 16.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of unleaded water meter of silizin, including water inlet pipe 1, water check valve 2, only
9, water meter water outlet are covered under valve switch 3, union nut 4, upper ring casing 5, water meter movement 6, lower ring casing 7, filter screen 8, water meter
Interface 10, handle 11, shaft 12, cover 13, dial plate 14, main registration table 15 and auxiliary pointer indicating value bidding quotation 16, the water inlet pipe 1
It is connected by union nut 4 and water meter, is divided into ring casing 5 and lower 7 two parts of ring casing, the water inlet pipe in the shell of the water meter
1 is connected by union nut 4 and upper ring casing 5, and water check valve 2 is equipped on water inlet pipe 1, is equipped with water check valve in the outside of water check valve 2
Switch 3, the upper ring casing 5 is interior to be equipped with water meter movement 6, filter screen 8 is equipped in the lower ring casing 7, the filter screen 8 is interior equipped with water
Stream pushes rotary blade, and the water jet propulsion rotary blade is linked by transmission system and water meter movement 6, the water meter movement 6
The water inlet end of waterproof sealing, the filter screen 8 is opened in ring casing 5, and the lower section of the filter screen 8 is equipped under water meter and covers 9, institute
Lower ring casing 7 is stated by water meter water outlet end interface 10 and outlet conduit connection, the water meter movement 6 and positioned at upper 5 upper surface of ring casing
On dial plate 14 it is associated, handle 11 and cover 13, and handle 11 and table are installed by shaft 12 in the edge of the dial plate 14
Lid 13 is located at the two sides of shaft 12, and the length of handle 11 is the diameter of cover 13, and the cover 13 covers dial plate 14, in table
Disk 14 is equipped with main registration table 15 and auxiliary pointer indicating value bidding quotation 16.
The spool of water check valve 2 is equipped in the water check valve 2, which is to rotate on-off spool, outside the spool and water check valve 2
The sealing threshold switch 3 in portion links.
Sealing ring is equipped at capping 9 and water meter water outlet end interface 10 under the union nut 4, water meter.
The shell of the upper ring casing 5 and lower ring casing 7 is made of silizin material, and total composition is constituted are as follows: copper
61.4%~61.7%；Silicon 0.6%~0.7%；Aluminium≤0.6%~0.63%；Lead≤0.1%；Iron≤0.1%；Tin≤0.2%；
Nickel≤0.2%；Boron 0.0008%~0.0012%；Phosphorus≤0.008%；Manganese≤0.01%；Sulphur≤0.01%；Cadmium≤0.01%；Bismuth≤
0.007%；Antimony≤0.02%；Magnesium≤0.005%；Arsenic≤0.01%；Cobalt≤0.002%；Chromium≤0.003%, above-mentioned percentage are quality
Percentage, surplus are zinc and inevitable impurity.
The unit of the main registration table 15 is cubic meter, and there are three the auxiliary pointer indicating value bidding quotations 16, unit difference
0.1 cubic metre, 0.01 cubic metre, 0.001 cubic metre pass through the " decimal system between two adjacent auxiliary pointer indicating value bidding quotations 16
Number gear " engagement.
The working principle of the invention is:
Water enters upper ring casing 5 by water inlet pipe 1, and 8 water inlet end of filter screen by being opened in upper ring casing 5 enters filter screen 8 simultaneously
Rotate the water jet propulsion rotary blade in filter screen 8, subsequent water enters lower ring casing 7 by filter screen 8, and the lower ring casing 7 is logical
It crosses water meter water outlet end interface 10 and outlet conduit is connected, water flow flows out from outlet conduit.
The water jet propulsion rotary blade is linked by transmission system and water meter movement 6, the water meter movement 6 with positioned at upper
Dial plate 14 on 5 upper surface of ring casing is associated, and the cover 13 covers dial plate 14, and main registration table 15 and auxiliary is equipped on dial plate 14
Help pointer indicating value bidding quotation 16, when water jet propulsion rotary blade rotation when, by water flow volume will be shown in main registration table 15
On auxiliary pointer indicating value bidding quotation 16.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (5)
1. a kind of unleaded water meter of silizin, including water inlet pipe (1), water check valve (2), sealing threshold switch (3), union nut (4), on
(9) are covered under ring casing (5), water meter movement (6), lower ring casing (7), filter screen (8), water meter, water meter is discharged end interface (10), handle
(11), shaft (12), cover (13), dial plate (14), main registration table (15) and auxiliary pointer indicating value bidding quotation (16), feature exists
In the water inlet pipe (1) is connected by union nut (4) and water meter, is divided into ring casing (5) He Xiahuan in the shell of the water meter
Room (7) two parts, the water inlet pipe (1) are connected by union nut (4) and upper ring casing (5), and sealing is equipped on water inlet pipe (1)
Valve (2) is equipped with sealing threshold switch (3) in the outside of water check valve (2), is equipped with water meter movement (6) in the upper ring casing (5), described
Filter screen (8) are equipped in lower ring casing (7), water jet propulsion rotary blade, the water jet propulsion rotation are equipped in the filter screen (8)
Impeller is linked by transmission system and water meter movement (6), water meter movement (6) waterproof sealing, the water inlet of the filter screen (8)
End is opened in ring casing (5), and the lower section of the filter screen (8) is equipped under water meter and covers (9), and the lower ring casing (7) passes through water meter
It is discharged end interface (10) and outlet conduit is connected, the water meter movement (6) and the dial plate (14) being located on upper ring casing (5) upper surface
Associated, handle (11) and cover (13), and handle (11) and table are installed by shaft (12) in the edge of the dial plate (14)
Lid (13) is located at the two sides of shaft (12), and the length of handle (11) is the diameter of cover (13), cover (13) covering
Dial plate (14) is equipped with main registration table (15) and auxiliary pointer indicating value bidding quotation (16) on dial plate (14).
2. the unleaded water meter of silizin according to claim 1, which is characterized in that be equipped with water check valve in the water check valve (2)
(2) spool, the spool are rotation on-off spool, sealing threshold switch (3) linkage of the spool and water check valve (2) outside.
3. the unleaded water meter of silizin according to claim 1, which is characterized in that covered under the union nut (4), water meter
(9) and at water meter water outlet end interface (10) it is equipped with sealing ring.
4. the unleaded water meter of silizin according to claim 1, which is characterized in that the upper ring casing (5) and lower ring casing (7)
Shell is made of silizin material.
5. the unleaded water meter of silizin according to claim 1, which is characterized in that the unit of the main registration table (15) is vertical
Square rice, there are three the auxiliary pointer indicating value bidding quotations (16), and unit distinguishes 0.1 cubic metre, 0.01 cubic metre, 0.001 cube
Meter, it is engaged between two adjacent auxiliary pointer indicating value bidding quotations (16) by " decimal number gear ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184041.0A CN109655124A (en) | 2017-11-23 | 2017-11-23 | A kind of unleaded water meter of silizin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184041.0A CN109655124A (en) | 2017-11-23 | 2017-11-23 | A kind of unleaded water meter of silizin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109655124A true CN109655124A (en) | 2019-04-19 |
Family
ID=66109202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711184041.0A Pending CN109655124A (en) | 2017-11-23 | 2017-11-23 | A kind of unleaded water meter of silizin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109655124A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323359Y (en) * | 1998-01-15 | 1999-06-09 | 刘文正 | Water meter with valve |
| CN101633987A (en) * | 2009-06-19 | 2010-01-27 | 浙江天申铜业有限公司 | Lead-free environmental silicon brass alloy bar or alloy ingot and preparation method thereof |
| CN103114222A (en) * | 2013-03-14 | 2013-05-22 | 上海天申铜业集团有限公司 | Lead-free water meter and casting method of meter case |
| KR101429970B1 (en) * | 2013-07-01 | 2014-08-14 | 한국수자원공사 | A mechanical water meter for utilizing automatic meter reading |
| CN204556032U (en) * | 2015-04-16 | 2015-08-12 | 天津市承刚科技发展有限公司 | A kind of horizontal installation type Household quantity discharge water meter |
| CN205642521U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Can cross water gauge of impurity filtering box body matter |
| CN205642464U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Long service life's water gauge |
| CN106768094A (en) * | 2017-01-12 | 2017-05-31 | 泰安轻松表计有限公司 | A kind of vertical upper water inlet plastic housing water meter |
-
2017
- 2017-11-23 CN CN201711184041.0A patent/CN109655124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323359Y (en) * | 1998-01-15 | 1999-06-09 | 刘文正 | Water meter with valve |
| CN101633987A (en) * | 2009-06-19 | 2010-01-27 | 浙江天申铜业有限公司 | Lead-free environmental silicon brass alloy bar or alloy ingot and preparation method thereof |
| CN103114222A (en) * | 2013-03-14 | 2013-05-22 | 上海天申铜业集团有限公司 | Lead-free water meter and casting method of meter case |
| KR101429970B1 (en) * | 2013-07-01 | 2014-08-14 | 한국수자원공사 | A mechanical water meter for utilizing automatic meter reading |
| CN204556032U (en) * | 2015-04-16 | 2015-08-12 | 天津市承刚科技发展有限公司 | A kind of horizontal installation type Household quantity discharge water meter |
| CN205642521U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Can cross water gauge of impurity filtering box body matter |
| CN205642464U (en) * | 2016-05-19 | 2016-10-12 | 江西百川水表有限公司 | Long service life's water gauge |
| CN106768094A (en) * | 2017-01-12 | 2017-05-31 | 泰安轻松表计有限公司 | A kind of vertical upper water inlet plastic housing water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |