CN2773630Y - Energy-saving watermeter for preventing detach, reverse and drop - Google Patents
Energy-saving watermeter for preventing detach, reverse and drop Download PDFInfo
- Publication number
- CN2773630Y CN2773630Y CN 200420108321 CN200420108321U CN2773630Y CN 2773630 Y CN2773630 Y CN 2773630Y CN 200420108321 CN200420108321 CN 200420108321 CN 200420108321 U CN200420108321 U CN 200420108321U CN 2773630 Y CN2773630 Y CN 2773630Y
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- water
- meter
- protective jacket
- water meter
- disassembling
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Abstract
The utility model relates to an energy-saving water meter for preventing disassembly, reverse rotation and drop leak, which is a measuring device for preventing the tap water from being stolen in water supply. A protective sleeve of a disassembly-preventing pipe joint is sheathed on a pipe joint of the water inflow end of a water meter shell, an interlocking hook is arranged in the protective sleeve, the other end of the protective sleeve of the pipe joint is buckled with a retaining ring of the protective sleeve of the pipe joint, and all components are connected into whole by the interlocking hook; thus, a protective sleeve structure for the pipe joint, which can prevent the water meter from being disassembled to steal the water is formed. A protective sleeve of a disassembly-preventing meter hood is buckled on the water meter. After a copper cover is tightly buckled by an interlocking hook on the protective sleeve of the disassembly-preventing meter hood, a water meter and the water meter shell are locked mutually into a whole; thus, a person can not open the meter hood to adjust a meter needle to steal the water unless the protective sleeve of the meter hood is damaged. A drop leak preventing flow-changing valve is installed in a water inflow hole of the water meter shell, so the valve can be opened and closed by making use of the water flow to prevent somebody from controlling the small flow to use the water optionally. A reverse rotation preventing chute is arranged on a water storage chamber of an impeller case of a meter core of the water meter to prevent somebody from inflating air inversely to make meter needle rotate reversely to steal the water when the water supply is cut off.
Description
Affiliated technical field
The utility model is a kind of being used in the water system, anti-dismounting, anti-reverse, antidrip energy-saving water meter.
Background technology
Current China is that the using water wisely of a lack of water big country is listed in intensified program by country.Because existing water meter does not have anti-disassembling device, there are some to be forbidden because of water meter or the random water of control rill, simply water meter is unloaded down water steathily what is more, perhaps water meter front end articulated joint is unclamped and arbitrarily steal water, also the somebody releases water meter lead sealing line, water meter cover is opened the mileometer adjustment pin steal water, the phenomenon of losing water is very serious, and causing tap water constantly to appreciate is one of its factor.Promptly having wasted human resource causes very large economy loss to water-supplying unit for again country.
Summary of the invention
The utility model is to prevent from the problem usurped to provide a kind of tamper discharge pipe connections protective jacket structure, anti-disassembling meter casing protective jacket structure, antidrip structure, anti-reverse energy-saving water meter of having in order to solve the water supply evaporating, emitting, dripping or leaking of liquid or gas.Promptly " anti-dismounting, anti-reverse, antidrip energy-saving water meter " is hereinafter to be referred as water meter.
The technical scheme that its technical matters that solves the utility model adopts is: on the pipe adapter of water meter shell water inlet end, be with tamper discharge pipe connections protective jacket, there is interlocking to collude in the sheath, and be buckled with pipe adapter protective jacket back-up ring at the pipe adapter protective jacket other end, collude by interlocking it is fused, form pipe adapter protective jacket structure, non-destruction pipe adapter protective jacket just can't be opened pipe adapter.On the watch glasses of water meter, be buckled with the anti-disassembling meter casing protective jacket again, there is interlocking to collude in the anti-disassembling meter casing protective jacket, behind the fastening watch glasses is caught on, be inserted with register pin on the watch glasses and watchcase is connected as a single entity, therefore the non-anti-disassembling meter casing protective jacket that destroys earlier, just can't open watch glasses, the anti-disassembling meter casing protective jacket is connected with last table lid, forms anti-disassembling meter casing protective jacket structure.Antidrip variable flow valve overcoat, variable flow valve back-moving spring, variable flow valve rubber cushion, unsteady flow valve block, elasticity mozzle are installed in the inlet opening of water meter shell successively are connected, form antidrip variable flow valve structure with water meter leaf box water storage cavity water inlet skewed slot.Because pressure reduction changes greatly, and big stream promotion unsteady flow valve block overcomes the variable flow valve return spring pressure and opens valve, current promote the impeller in the water meter turbine box water storage cavity, drive the counter wheel counting when big stream passes through variable flow valve.When current diminish, under the effect of water meter two ends pressure reduction, the unsteady flow valve block is driven by the pressure of back-moving spring, diminish and close with current, force miniflow to pass through the elasticity mozzle, form boundling stream and enter in the water meter movement water storage cavity, promote impeller by the water inlet skewed slot, therefore drive counter wheel counting plays the antidrip effect.Anti-reverse water meter movement is installed in the watchcase, the water inlet skewed slot of movement impeller box water storage cavity is consistent with water delivering orifice skewed slot direction, when current flow backwards from the water delivering orifice skewed slot, when entering the impeller box water storage cavity, current promote impeller, and the impeller sense of rotation is constant, drive the same forward counting of counter wheel, the antidrip variable flow valve is also closed simultaneously, therefore can prevent the stolen water that reverses.
Major advantage of the present utility model:
1, water meter is provided with tamper discharge pipe connections protective jacket structure, can prevent effectively that water meter is removed or water meter front end articulated joint is unclamped arbitrarily water steathily.
2, water meter is provided with anti-disassembling meter casing protective jacket structure, can replace old-fashioned lead sealing, prevents that effectively the people from releasing the lead sealing line on the water meter, opens the mileometer adjustment pin to water meter cover and steal water.
3, water meter inside is provided with antidrip variable flow valve structure, can prevent that the somebody from controlling the random water of rill.
4, water meter internal impeller box water storage cavity is provided with anti-reverse skewed slot, can prevent that somebody's anti-inflation when cutting off the water from allowing indicator counter-rotating stolen water or the anti-water meter stolen water of adorning.
Description of drawings
Below in conjunction with accompanying drawing the utility model concrete structure is further described:
Fig. 1, be the utility model structural representation.
Fig. 2, be the A-A cut-open view of Fig. 1.
Fig. 3, be the vertical view of Fig. 1.
The utility model is mainly by forming with lower member: among the figure 1, the water meter articulated joint, 2, water meter movable joint outer nut, 3, rubber cushion, 4, end housing rib-loop before the water meter, 5, tamper discharge pipe connections protective jacket, 6, tamper discharge pipe connections protective jacket ring washer, 7, the variable flow valve back-moving spring, 8, the variable flow valve overcoat, 9, the variable flow valve rubber cushion, 10, the unsteady flow valve block, 11, the elasticity mozzle, 12, watermeter shell, 13, water meter movement and be provided with the impeller box water storage cavity of anti-reverse skewed slot, 14, anti-disassembling meter casing protective jacket loam cake, 15, anti-disassembling meter casing protective jacket loam cake convex type hinge axis, 16, anti-disassembling meter casing protective jacket hinge axle bed, 17, the glass table covers, 18, copper meter casing, 19, the anti-disassembling meter casing protective jacket, 20, register pin, 21, filter screen, 22, the anti-reverse skewed slot of water meter turbine box water storage cavity, 23, the water inlet skewed slot, 24, impeller.
Embodiment
In Fig. 1, by tamper discharge pipe connections protective jacket (5), tamper discharge pipe connections protective jacket ring washer (6), form tamper discharge pipe connections protective jacket structure.When water meter is installed tamper discharge pipe connections protective jacket (5), tamper discharge pipe connections protective jacket ring washer (6) are inserted in the front end of water meter movable joint outer nut (2) and the front end of watermeter shell screw thread (4) respectively in advance.After water meter and water meter articulated joint (1) are tightened water meter by water meter movable joint outer nut (2), again with in tamper discharge pipe connections protective jacket ring washer (6) the propulsion tube joint protective jacket, by the interlocking hook on the protective jacket ring washer, water meter pipe joint protective jacket padlock is lived, non-destruction pipe adapter protective jacket just can't be dismantled water meter, therefore plays the effect of anti-dismounting water meter.
Again by anti-disassembling meter casing protective jacket (19), anti-disassembling meter casing protective jacket loam cake (14), register pin (20) is formed anti-disassembling meter casing protective jacket structure, after with the water meter calibration, tighten copper meter casing (18), register pin (20) is inserted in the pilot hole of watch glasses, again anti-disassembling meter casing protective jacket (19) is buckled on the copper meter casing (18), by the interlocking hook on the anti-disassembling meter casing protective jacket (19), the elasticity of utilizing protective jacket with copper meter casing (18) fastening after, just with anti-disassembling meter casing protective jacket (19), copper meter casing (18), with watermeter shell (12) interlocking be one, non-destruction watch glasses protective jacket just can't be opened watch glasses (18), therefore played and prevented that illegal people from taking water meter cover privately apart, allots indicator and steal water.Anti-disassembling meter casing protective jacket loam cake (14) is buckled on the anti-disassembling meter casing protective jacket, utilize the elasticity of anti-disassembling meter casing protective jacket loam cake convex type hinge armshaft (15), insert in the anti-disassembling meter casing protective jacket hinge axle bed (16), the table lid is become one with the anti-disassembling meter casing protective jacket, can play dustproof effect.
Antidrip variable flow valve overcoat (8), variable flow valve back-moving spring (7), variable flow valve rubber cushion (9), unsteady flow valve block (10), elasticity mozzle (11) are installed in the inlet opening of water meter shell (12) in addition successively are connected composition antidrip variable flow valve structure with the water inlet skewed slot of water meter leaf box water storage cavity (13).When big stream passed through the antidrip variable flow valve, owing to pressure reduction changes greatly, big stream promotion variable flow valve valve block (10) overcame the pressure of variable flow valve back-moving spring (7) and opens valve, and current enter the interior impeller that promotes of water storage cavity and drive the counter wheel counting.When current diminish, unsteady flow valve block (10) is driven by the pressure of back-moving spring (7) under the effect of water meter two ends pressure reduction, diminish and close with current, force miniflow to pass through elasticity mozzle (11) and form boundling stream, flow in the water meter movement water storage cavity by the water inlet skewed slot, promote impeller (24) and drive the counter wheel counting, play the antidrip effect.
In Fig. 2, water inlet skewed slot (23) on the water meter movement impeller box water storage cavity (13) is consistent with water delivering orifice skewed slot (22) direction, when current flow backwards from water delivering orifice skewed slot (22), when entering the impeller box water storage cavity, because of the impeller sense of rotation is a jet current principle, impeller is to rotate along water inlet skewed slot direction, current promote impeller, the constant drive counter wheel of impeller sense of rotation is forward counting simultaneously, and the antidrip variable flow valve is also closed simultaneously, therefore can prevent the stolen water that reverses.
Claims (5)
1, anti-dismounting, anti-reverse, antidrip energy-saving water meter, include tamper discharge pipe connections protective jacket structure, anti-disassembling meter casing protective jacket structure, antidrip variable flow valve structure, anti-reverse water meter movement, its feature: on the pipe adapter (1) of the water inlet end of water meter shell (12), be with tamper discharge pipe connections protective jacket (5), there is interlocking to collude in the sheath, and at the other end of pipe adapter protective jacket, be buckled with pipe adapter protective jacket back-up ring (6), collude by interlocking it is fused, form pipe adapter protective jacket structure; On the watch glasses (18) of water meter, be buckled with anti-disassembling meter casing protective jacket (19) in addition, there is interlocking to collude in the anti-disassembling meter casing protective jacket, behind the fastening watch glasses (18) is caught on, being inserted with register pin (20) on the watch glasses is connected as a single entity with watchcase (12), the anti-disassembling meter casing protective jacket covers (14) with last table and is connected, and forms anti-disassembling meter casing protective jacket structure; In the inlet opening of water meter shell (12), antidrip variable flow valve overcoat (8), variable flow valve back-moving spring (7), variable flow valve rubber cushion (9), unsteady flow valve block (10), elasticity mozzle (11) are installed successively are connected with the water inlet skewed slot (23) of water meter turbine box water storage cavity (13) and form antidrip variable flow valve structure; Water inlet skewed slot (23) on the water meter movement impeller box water storage cavity is same direction with water delivering orifice skewed slot (22).
2, described according to right 1, anti-dismounting, anti-reverse, antidrip energy-saving water meter, its feature: be tamper discharge pipe connections protective jacket structure, on protective jacket, be provided with interlocking hook.
3, described according to right 1, anti-dismounting, anti-reverse, antidrip energy-saving water meter, its feature: be anti-disassembling meter casing protective jacket structure, on the anti-disassembling meter casing protective jacket, be provided with interlocking hook and register pin (20), be buckled with protective jacket loam cake (14) on the anti-disassembling meter casing protective jacket, anti-disassembling meter casing protective jacket loam cake (14) is provided with convex type hinge axis armshaft (15), and the anti-disassembling meter casing protective jacket is provided with hinge axle bed (16), and the table lid becomes one with the anti-disassembling meter casing protective jacket.
4, according to right 1 described anti-dismounting, anti-reverse, antidrip energy-saving water meter, its feature: be antidrip variable flow valve structure, inside is provided with elasticity mozzle (11).
5, according to right 1 described anti-dismounting, anti-reverse, antidrip energy-saving water meter, its feature: be that the water inlet skewed slot (23) on the water meter movement impeller box water storage cavity is same direction with water delivering orifice skewed slot (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420108321 CN2773630Y (en) | 2004-10-14 | 2004-10-14 | Energy-saving watermeter for preventing detach, reverse and drop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420108321 CN2773630Y (en) | 2004-10-14 | 2004-10-14 | Energy-saving watermeter for preventing detach, reverse and drop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2773630Y true CN2773630Y (en) | 2006-04-19 |
Family
ID=36708893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420108321 Expired - Fee Related CN2773630Y (en) | 2004-10-14 | 2004-10-14 | Energy-saving watermeter for preventing detach, reverse and drop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2773630Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182898B (en) * | 2006-11-16 | 2010-09-08 | 光阳产业股份有限公司 | Pipe adaptor, coupling releasing appliance and pipe adaptor device |
| CN102717234A (en) * | 2012-06-20 | 2012-10-10 | 杨学刚 | Method for processing meter casing of water meter |
-
2004
- 2004-10-14 CN CN 200420108321 patent/CN2773630Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101182898B (en) * | 2006-11-16 | 2010-09-08 | 光阳产业股份有限公司 | Pipe adaptor, coupling releasing appliance and pipe adaptor device |
| CN102717234A (en) * | 2012-06-20 | 2012-10-10 | 杨学刚 | Method for processing meter casing of water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Sui Mingxiang Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |