CN105651354A - Anti-freeze water meter with multi-protection function - Google Patents
Anti-freeze water meter with multi-protection function Download PDFInfo
- Publication number
- CN105651354A CN105651354A CN201610133097.2A CN201610133097A CN105651354A CN 105651354 A CN105651354 A CN 105651354A CN 201610133097 A CN201610133097 A CN 201610133097A CN 105651354 A CN105651354 A CN 105651354A
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- China
- Prior art keywords
- water meter
- water
- water storage
- freezing
- storage cavity
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- 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
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses an anti-freeze water meter with a multi-protection function. The water meter comprises a metering part at the upper part of the water meter and a water storage device at the lower part of the water meter, wherein the water storage device comprises an outer housing of a water storage cavity of the anti-freeze water meter; a piston and a controllable adjustment spring are arranged in the outer housing of the water storage cavity of the anti-freeze water meter; one end of the controllable adjustment spring is connected with the bottom of an outer housing of a lower cavity of the anti-freeze water meter while the other end of the controllable adjustment spring is connected with the piston; a pressure water balance hole is further formed in the bottom of a water meter body; a balance cavity is formed between the piston and the bottom of the water meter body; the balance cavity and the interior of the outer housing of the water storage cavity of the anti-freeze water meter are isolated and sealed through a seal part; a protective draining groove is further formed in the inner wall of the outer housing of the water storage cavity of the anti-freeze water meter; and a draining hole is further formed in the bottom of the outer housing of the water storage cavity of the anti-freeze water meter. The anti-freeze water meter is reasonable in structure design; by forming the water storage cavity and the draining groove, a dual-protection effect is achieved; and therefore, the anti-freeze water meter has higher safety and practicality.
Description
Technical field
The present invention relates to a kind of water meter, it is specifically related to a kind of Anti-freezing water meter with multiple protection functions.
Background technology
Often to winter, cold wave arrives, and very easily causes small-bore resident's water meter bursting by freezing, affects normal water supply. The antifreeze way for this reason taked: one is wrap up lagging material outside water pipe or water meter, two is allow the water tap in family open, and keeps thread state. These two kinds of ways think little of because of resident or do not in place when temperature is lower effect undesirable or when running into extreme value freezing weather effect worse, after water meter wraps up simultaneously, not easily copying of meter reading personnel is seen. Thoroughly to be solved antifreeze problem, only in water meter icing front volume expand part water emptying, or give in a storable space.
Summary of the invention
Goal of the invention: it is an object of the invention to solve deficiency of the prior art, a kind of reasonable in design is provided, by arranging water storage cavity, piston and drain tank are by freezing in water meter and water that the is part that expands, it is stored in the water storage cavity of Anti-freezing water meter by the movement of piston, drain tank and water vent are set, water meter outer portion pipeline may first freeze be expressed in water meter beyond water meter water storage cavity store up water capacity water arranged, a kind of protectiveness draining preventing water meter explosion and carry out, serve the effect of the dual protection to water meter, there is the Anti-freezing water meter with multiple protection functions of better security and practicality.
Technical scheme: a kind of Anti-freezing water meter with multiple protection functions of the present invention, comprise upper and lower two portions, water meter top comprises overcurrent chamber and metering section and water meter overcurrent cavity shell, described water meter bottom is connected with water storage device, described water storage device comprises Anti-freezing water meter water storage cavity body skin, it is provided with piston and controllable adjustment spring in described Anti-freezing water meter water storage cavity body skin, one end of described controllable adjustment spring is connected with the bottom of Anti-freezing water meter water storage cavity body skin, and the other end of described controllable adjustment spring is connected with piston; Described water meter upper bottom is also provided with pressure water equalizing port; it is provided with counter balance pocket between described piston and water meter overcurrent cavity bottom; described counter balance pocket and Anti-freezing water meter water storage cavity body skin are inner by the isolated sealing of sealing member; described Anti-freezing water meter water storage cavity body skin is also provided with protection drain tank; water vent also it is provided with bottom described Anti-freezing water meter water storage cavity body skin; also it is provided with lagging material protective guard outside described Anti-freezing water meter water storage cavity body skin, between described Anti-freezing water meter water storage cavity body skin and described lagging material protective guard, also it is provided with lagging material.
Further, the quantity of described pressure water equalizing port is at least two, and pore size scope is 5-8mm.
Further, described drain tank adopts V shape vertical structure.
Further, described drain tank ring is to being distributed on Anti-freezing water meter water storage cavity body skin, and the width of this drain tank is 1-2mm.
Further, the quantity of described water vent is at least two, and pore size is 3-5mm.
Further, the material of described Anti-freezing water meter water storage cavity body skin is food grade 304 and above stainless steel or copper, spheroidal graphite cast iron, ABS, and internal diameter is 4-10cm.
Further, described water storage device adopts with described water meter body and is threaded or Flange joint.
Further, the material of described water meter overcurrent cavity shell is food grade 304 and above stainless steel or copper, spheroidal graphite cast iron, ABS.
Further, described sealing member comprises one gasket and two seals circle.
Useful effect: a kind of Anti-freezing water meter of the present invention, its reasonable in design, by arranging water storage cavity and drain tank, serves the effect of dual protection, has better security and practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Embodiment
A kind of Anti-freezing water meter with multiple protection functions as shown in Figure 1, divide upper and lower two portions, described water meter top comprises water meter overcurrent chamber and metering section 1 and water meter overcurrent cavity shell 9, described water meter bottom is connected with water storage device, described water storage device comprises Anti-freezing water meter water storage cavity body skin 8, it is provided with piston 4 and controllable adjustment spring 6 in described Anti-freezing water meter water storage cavity body skin 8, one end of described controllable adjustment spring 6 is connected with the bottom of Anti-freezing water meter water storage cavity body skin 8, and the other end of described controllable adjustment spring 6 is connected with piston 4, pressure water equalizing port 2 also it is provided with bottom described water meter body, it is provided with counter balance pocket between bottom described piston 4 and water meter overcurrent chamber, described counter balance pocket and Anti-freezing water meter water storage cavity body skin 8 inside by sealing member (together with gasket 10, two road sealing-rings 3) isolated sealing, described Anti-freezing water meter water storage cavity body skin 8 inwall is also provided with drain tank 5, water vent 7 also it is provided with bottom chamber enclosure body 8 under described Anti-freezing water meter, described Anti-freezing water meter water storage cavity body skin 8 is outer is also provided with lagging material protective guard 11, lagging material 12 also it is provided with between described Anti-freezing water meter water storage cavity body skin 8 and described lagging material protective guard 11.
Further, the quantity of described pressure water equalizing port 2 is at least two, and pore size scope is 5-8mm.
Further, described drain tank 5 adopts V shape vertical structure.
Further, described drain tank 5 ring is to being distributed on Anti-freezing water meter water storage cavity body skin 8, and the width of this drain tank is 1-2mm.
Further, the quantity of described water vent 7 is at least two, and pore size is 3-5mm.
Further, described water storage device adopts with described water meter body and is threaded or Flange joint.
Further, described sealing member comprises one gasket 10 and two seals circle 3.
Further, the material of described Anti-freezing water meter overcurrent chamber and water storage cavity body skin 9,8 is food grade 304 and above stainless steel or copper, ABS, spheroidal graphite cast iron, and overcurrent cavity shell size is with being 4-10cm with bore water meter, water storage cavity internal diameter, other material contacted with water meets drinking water products safety requirements.
Further, described water storage device adopts with described water meter top and is threaded or Flange joint.
The principle of the Anti-freezing water meter of the present invention is as follows:
General water meter, due to water freezing volumetric expansion about 1/10th, does not have extendable room if airtight, and water meter is by swollen bad. The water meter of the present invention, to the scalable space in freezing and expansion process of the water in table, prevents water meter freezing.
The Anti-freezing water meter of the present invention; the volumetric expansion when the water freezing in water meter overcurrent chamber; pressure raises and promotes piston to move down; water is injected into water meter water storage cavity by pressure compensation opening; until the unnecessary water of table internal cause volumetric expansion all enters water storage cavity; until water is also icing in water storage cavity reaches final balance, protect water meter. When ice melts, volume reduces, and now piston returns to normal address position under the promotion of spring.
This water meter is also designed with safe drain tank and water vent, when there being the water in off-balancesheet water pipe first to freeze, is squeezed in water meter, and volume exceedes water storage cavity limit value, and when the sealing-ring of piston second is pushed over drain tank, water is discharged through drain tank, water vent, protects water meter.
A kind of Anti-freezing water meter of the present invention, its reasonable in design, by arranging water storage cavity and drain tank, water vent, serves the effect of dual protection, has better security and practicality.
The above, it it is only the better embodiment of the present invention, not the present invention is done any restriction in form, although the present invention discloses as above with better embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or it is modified to the equivalent embodiment of equivalent variations, in every case it is the content not departing from technical solution of the present invention, the any simple modification above embodiment done according to the technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (9)
1. one kind has the Anti-freezing water meter of multiple protection functions, comprise, lower two portions, water meter top comprises overcurrent chamber and metering section (1) and water meter overcurrent cavity shell (9), it is characterized in that: described water meter bottom is connected with water storage device, described water storage device comprises Anti-freezing water meter water storage cavity body skin (8), piston (4) and controllable adjustment spring (6) it is provided with in described Anti-freezing water meter water storage cavity body skin (8), one end of described controllable adjustment spring (6) is connected with the bottom of Anti-freezing water meter water storage cavity body skin (8), the other end of described controllable adjustment spring (6) is connected with piston (4), described water meter upper bottom is also provided with pressure water equalizing port (2), it is provided with counter balance pocket between described piston (4) and water meter overcurrent cavity bottom, described counter balance pocket and Anti-freezing water meter water storage cavity body skin (8) are inner by the isolated sealing of sealing member, described Anti-freezing water meter water storage cavity body skin (8) is also provided with protection drain tank (5), described Anti-freezing water meter water storage cavity body skin (8) bottom is also provided with water vent (7), described Anti-freezing water meter water storage cavity body skin (8) is also provided with lagging material protective guard (11) outward, lagging material (12) also it is provided with between described Anti-freezing water meter water storage cavity body skin (8) and described lagging material protective guard (11).
2. a kind of Anti-freezing water meter with multiple protection functions according to claim 1, it is characterised in that: the quantity of described pressure water equalizing port (2) is at least two, and pore size scope is 5-8mm.
3. a kind of Anti-freezing water meter with multiple protection functions according to claim 1, it is characterised in that: described drain tank (5) adopts V shape vertical structure.
4. a kind of Anti-freezing water meter with multiple protection functions according to claim 1 or 3, it is characterised in that: described drain tank (5) ring is to being distributed on Anti-freezing water meter water storage cavity body skin (8), and the width of this drain tank is 1-2mm.
5. a kind of Anti-freezing water meter with multiple protection functions according to claim 1, it is characterised in that: the quantity of described water vent (7) is at least two, and pore size is 3-5mm.
6. a kind of Anti-freezing water meter with multiple protection functions according to claim 1; it is characterized in that: the material of described Anti-freezing water meter water storage cavity body skin (8) is food grade 304 and above stainless steel or copper, spheroidal graphite cast iron, ABS, and internal diameter is 4-10cm.
7. a kind of Anti-freezing water meter with multiple protection functions according to claim 1, it is characterised in that: described water storage device adopts with described water meter body and is threaded or Flange joint.
8. according to claim 1 a kind of be the Anti-freezing water meter having multiple protection functions, it is characterised in that: the material of described water meter overcurrent cavity shell (9) is food grade 304 and above stainless steel or copper, spheroidal graphite cast iron, ABS.
9. according to claim 1 a kind of be the Anti-freezing water meter having multiple protection functions, it is characterised in that: described sealing member comprises one gasket (10) and two seals circle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133097.2A CN105651354A (en) | 2016-03-09 | 2016-03-09 | Anti-freeze water meter with multi-protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610133097.2A CN105651354A (en) | 2016-03-09 | 2016-03-09 | Anti-freeze water meter with multi-protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105651354A true CN105651354A (en) | 2016-06-08 |
Family
ID=56492328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610133097.2A Pending CN105651354A (en) | 2016-03-09 | 2016-03-09 | Anti-freeze water meter with multi-protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105651354A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123990A (en) * | 2016-08-02 | 2016-11-16 | 杭州水表有限公司 | A kind of Anti-freezing water meter |
| CN108917870A (en) * | 2018-09-03 | 2018-11-30 | 三川智慧科技股份有限公司 | A kind of Anti-freezing water meter |
| CN113532559A (en) * | 2021-06-23 | 2021-10-22 | 京源中科科技股份有限公司 | Plug-in ultrasonic flowmeter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926051A (en) * | 1975-01-02 | 1975-12-16 | Oded Katzman | Frost protection plug for a water meter |
| CN2115522U (en) * | 1992-03-12 | 1992-09-09 | 襄阳师范专科学校综合技术研究所 | Frost water meter |
| CN2548126Y (en) * | 2002-05-07 | 2003-04-30 | 盐城市万马远测电子水表制造有限公司 | Anti-freezing water meter |
| KR20050073399A (en) * | 2004-01-27 | 2005-07-13 | (주)위지트 | Water meter for preventing destruction by freezing |
| CN201032458Y (en) * | 2007-03-09 | 2008-03-05 | 吴福康 | Anti-frozen crack watermeter |
| CN204514411U (en) * | 2015-04-17 | 2015-07-29 | 西安北斗星数码信息股份有限公司 | A kind of complete antifreeze wet-type meter |
| CN205403879U (en) * | 2016-03-09 | 2016-07-27 | 沈煜中 | Water gauge prevents frostbite with multiple protect function |
-
2016
- 2016-03-09 CN CN201610133097.2A patent/CN105651354A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3926051A (en) * | 1975-01-02 | 1975-12-16 | Oded Katzman | Frost protection plug for a water meter |
| CN2115522U (en) * | 1992-03-12 | 1992-09-09 | 襄阳师范专科学校综合技术研究所 | Frost water meter |
| CN2548126Y (en) * | 2002-05-07 | 2003-04-30 | 盐城市万马远测电子水表制造有限公司 | Anti-freezing water meter |
| KR20050073399A (en) * | 2004-01-27 | 2005-07-13 | (주)위지트 | Water meter for preventing destruction by freezing |
| CN201032458Y (en) * | 2007-03-09 | 2008-03-05 | 吴福康 | Anti-frozen crack watermeter |
| CN204514411U (en) * | 2015-04-17 | 2015-07-29 | 西安北斗星数码信息股份有限公司 | A kind of complete antifreeze wet-type meter |
| CN205403879U (en) * | 2016-03-09 | 2016-07-27 | 沈煜中 | Water gauge prevents frostbite with multiple protect function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123990A (en) * | 2016-08-02 | 2016-11-16 | 杭州水表有限公司 | A kind of Anti-freezing water meter |
| CN108917870A (en) * | 2018-09-03 | 2018-11-30 | 三川智慧科技股份有限公司 | A kind of Anti-freezing water meter |
| CN108917870B (en) * | 2018-09-03 | 2023-11-03 | 三川智慧科技股份有限公司 | Antifreezing water meter |
| CN113532559A (en) * | 2021-06-23 | 2021-10-22 | 京源中科科技股份有限公司 | Plug-in ultrasonic flowmeter |
| CN113532559B (en) * | 2021-06-23 | 2024-05-17 | 京源中科科技股份有限公司 | Plug-in ultrasonic flowmeter |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160608 |