CN2352925Y - Theft-proof water meter - Google Patents
Theft-proof water meter Download PDFInfo
- Publication number
- CN2352925Y CN2352925Y CN 98248150 CN98248150U CN2352925Y CN 2352925 Y CN2352925 Y CN 2352925Y CN 98248150 CN98248150 CN 98248150 CN 98248150 U CN98248150 U CN 98248150U CN 2352925 Y CN2352925 Y CN 2352925Y
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- CN
- China
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- water
- inclined hole
- guiding inclined
- water meter
- impeller box
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- Expired - Fee Related
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Abstract
The utility model belongs to a water meter for measuring, particularly a theft-proof water meter with the advantages of practicality and reliability. The utility model is composed of a casing, a water inlet, a water outlet, a metering pointer which is arranged in a meter cover which is arranged on the casing, and an impeller case which is arranged in the casing, wherein, the upper side of the Impeller case is provided with an upper row and a lower row of water inlet and water outlet inclined holes; the guiding directions of the water inlet inclined holes and the water outlet inclined holes of the impeller case are consistent, namely, a right guiding. The utility model solves the problem that when the existing water meter is arranged in a positive and a reverse directions, the metering pointer can be rotated in a clockwise way and can be rotated in an anticlockwise way. The utility model effectively prevents the phenomenon of theft of the tap water from generating.
Description
The utility model relates to a kind of measurement water device, the water-stealing-preventing water meter of the tap water that particularly can avoid theft.
At present, known rotor multithread Shu Shuibiao mainly is made up of water meter case, entery and delivery port and impeller box etc.Its principle of work is: behind the water inlet inflow watchcase of tested water via water meter, enter in the impeller box along the following row of the impeller box inclined hole of intaking, impacting impeller rotates to right, and then by drainage water inclined hole outflow on the impeller box, because the rotating speed of impeller is directly proportional with the flow velocity of water, therefore also be directly proportional with flow, the rotation of impeller is through reduction gearing, by certain speed ratio to making counting gear accumulative total go out Total Water by water meter.But the maximum weak point of this water meter is water meter and must installs according to the direction of arrow indicated in the table, can accurately measure, and if water meter is when oppositely installing, pointer then rotates counterclockwise, like this, just cause opportunity to stealing the water person, that is: water meter is oppositely installed a period of time, forward is installed a period of time again, just can reach the surreptitiously purpose of water.Bring about great losses to water supply department.
Fundamental purpose of the present utility model is, overcomes existing shortcoming, and a kind of water-stealing-preventing water meter of new structure is provided.It has been solved, and no matter the water meter positive dirction is installed is still installed in the other direction, and indicator of water gauge all rotates clockwise direction, normally adds up discharge.And when opposite direction was installed, its metering can be accelerated the error about 10%-20%, carried out economic sanction automatically to stealing the water person.
Because the drawback that above-mentioned traditional product exists, the design people is based on rich practice experience and professional knowledge, through constantly studying, design, and after studying sample repeatedly and improving, creates the utility model finally.
The purpose of this utility model is realized by following technical scheme.According to the water-stealing-preventing water meter that the utility model proposes, it includes the metering pointer of Biao Gainei on watch shell, water inlet, water delivering orifice, the housing and the impeller box in the housing, it is characterized in that: upper and lower two row's water-in and water-out guiding inclined holes are arranged on the impeller box, the water inlet guiding inclined hole of impeller box is consistent with the guide direction of water outlet guiding inclined hole, with leading to the right.
Water inlet guiding inclined hole on preceding described impeller box is parallel with horizontal line with water outlet guiding inclined hole.
Water inlet guiding inclined hole on preceding described impeller box and water outlet guiding inclined hole tangent line radius of circle R cut and are of a size of 18-28mm.
The geometric configuration of water inlet guiding inclined hole on preceding described impeller box and water outlet guiding inclined hole is rectangle or square opening.
Between preceding described water meter case and table lid, be added with lead sealing lock.
The utility model compared with prior art has tangible advantage and good effect.Impeller box in the existing water meter is improved, to making the water-in and water-out on the impeller box lead inclined hole to the right, in same guide direction.No matter the water meter positive dirction is installed still and is installed in the other direction thus, and the clockwise direction rotation always of water meter measurement pointer has prevented that effectively original water gauge from oppositely installing, and makes the reversing of water meter measurement pointer, causes losing of tap water.
Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Fig. 1 is a concrete structure partial sectional view of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the topology view of impeller box.
1. water meter cases, 2. water inlets, 3. impeller box hit drainage water guiding inclined hole 7. water delivering orifices 8. lead sealings 9. Water meter covers 10. forward current 11. reverse flows on impeller 6. impeller box in row's water inlet guiding inclined hole 4. impeller box 5. down among the figure
See also figure
1, figure
2, figure
3Shown in, the water-stealing-preventing water meter is cover metering pointer (belong among the prior art figure and not drawing) in 9 and water delivering orifice 2, water inlet 7 formations by table on water meter case 1, impeller box 4, the watchcase.On impeller box 4, be provided with the upper and lower two row's water inlet guiding inclined holes 3 and the water outlet guiding inclined hole 6 of common guiding to the right.
The principle of work of the utility model water-stealing-preventing water meter and existing rotor multithread Shu Shuibiao is basic identical, just the guide direction of the water outlet guiding inclined hole arranged on the impeller box is improved.
Rectangle or square guiding inclined hole that evenly distributions of upper and lower two rows (or symmetry) are arranged around the former rotor multithread bundle water meter turbine box, following row is the water inlet inclined hole, last row is the water outlet inclined hole, water inlet inclined hole guide direction to the right, water outlet inclined hole guide direction left, when the water meter positive dirction is installed, after current are arranged the inflow of water inlet inclined hole down from impeller box, on the one hand drive impeller direction is to the right rotated, and the water outlet inclined hole arranged from impeller box of current is discharged on the other hand, and indicator of water gauge is that clockwise direction is rotated; When water meter was installed in the other direction, water meter was after (water outlet inclined hole) orifice flow goes into from the row of impeller box, and drive impeller direction is left rotated on the one hand, on the other hand current from impeller box down row's inclined hole (water inlet inclined hole) flow out, indicator of water gauge is counterclockwise to rotate.The water outlet inclined hole is relevant to the reverse property of water meter.Thus, change the water outlet of arranging on impeller box guiding inclined hole direction into guiding to the right left, promptly the direction of row's water inlet guiding inclined hole is identical down with impeller box.No matter water meter is that positive dirction is installed like this, still to install in the other direction, impeller all will be to rotate to right, and pointer also is that clockwise direction is rotated, and normal integrated flow reaches the purpose of water-stealing-preventing.
The principle of work of the utility model water-stealing-preventing water meter is to realize like this, when the water meter positive dirction is installed, after tested current 10 flow in the watch shell 1 from water meter water inlet 2, enter inclined hole 3 along the following row of impeller box 4 and enter in the box, impact impeller 5 to the right direction rotate, and then by last drainage water inclined hole 6 discharges of impeller box, in water delivering orifice 7 inflow pipes, impeller direction rotation to the right, pointer is to clockwise rotate, normal metering.
When water meter is installed in the other direction, after current 11 flow in the watch shells 1 from the water delivering orifice 7 of water meter, discharging the mouth of a river 6 along going up of impeller box 4 enters in the box, impact impeller 5 direction rotation to the right, and then arrange water inlet inclined hole 3 down by impeller box and discharge, in water inlet 2 inflow pipes, at this moment, impeller 5 also is that direction is rotated to the right, and pointer is to clockwise rotate, normal metering.
In addition, cover 9 and stirs the metering pointer in order to prevent from arbitrarily to open table, table cover 9 with watch shell 1 between be added with a lead sealing and lock 8 (lead sealing lock other applies for a patent simultaneously).
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (5)
1, a kind of water-stealing-preventing water meter, it includes the metering pointer of Biao Gainei on watch shell, water inlet, water delivering orifice, the housing and the impeller box in the housing, it is characterized in that: upper and lower two row's water-in and water-out guiding inclined holes are arranged on the impeller box, the water inlet guiding inclined hole of impeller box is consistent with the guide direction of water outlet guiding inclined hole, with leading to the right.
2, water-stealing-preventing water meter according to claim 1 is characterized in that the water inlet guiding inclined hole on the described impeller box is parallel with horizontal line with water outlet guiding inclined hole.
3, water-stealing-preventing water meter according to claim 1 and 2 is characterized in that water inlet guiding inclined hole and water outlet guiding inclined hole tangent line radius of circle R on the described impeller box
CutBe of a size of 18～28mm.
4, water-stealing-preventing water meter according to claim 3 is characterized in that the water inlet guiding inclined hole on the described impeller box and the geometric configuration of water outlet guiding inclined hole are rectangle or square opening.
5, water-stealing-preventing water meter according to claim 4 is characterized in that being added with lead sealing lock between watch shell and table lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98248150 CN2352925Y (en) | 1998-11-16 | 1998-11-16 | Theft-proof water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98248150 CN2352925Y (en) | 1998-11-16 | 1998-11-16 | Theft-proof water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2352925Y true CN2352925Y (en) | 1999-12-08 |
Family
ID=33993222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98248150 Expired - Fee Related CN2352925Y (en) | 1998-11-16 | 1998-11-16 | Theft-proof water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2352925Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374882A (en) * | 2010-08-26 | 2012-03-14 | 河南新天科技股份有限公司 | Dry-type dustproof and anti-detaching intelligent water meter with changeable dry cell |
-
1998
- 1998-11-16 CN CN 98248150 patent/CN2352925Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374882A (en) * | 2010-08-26 | 2012-03-14 | 河南新天科技股份有限公司 | Dry-type dustproof and anti-detaching intelligent water meter with changeable dry cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |