CN200986447Y - Droping meter - Google Patents
Droping meter Download PDFInfo
- Publication number
- CN200986447Y CN200986447Y CN 200620140120 CN200620140120U CN200986447Y CN 200986447 Y CN200986447 Y CN 200986447Y CN 200620140120 CN200620140120 CN 200620140120 CN 200620140120 U CN200620140120 U CN 200620140120U CN 200986447 Y CN200986447 Y CN 200986447Y
- Authority
- CN
- China
- Prior art keywords
- support
- travelling carriage
- magnetic
- water inlet
- front portion
- 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.)
- Expired - Lifetime
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Abstract
A drip meter comprises a core working part, an enclosure having a flow chamber, a water inlet arranged on one end of the flow chamber and a water outlet arranged on the other end of the flow chamber. An impeller box and an upper plate are provided in the flow chamber; an impeller is provided between the impeller box and the upper plate. A support is provided in the water inlet; a first magnetic part is provided on the front part of the support and sealed with the inner wall of the water inlet; the front part of the support is carved to form a flow part. A rear end of the support extends backwards through the impeller box; a flow channel is provided on the rear end of the support; small flow pores are provided on the wall of the flow channel; sliding racks are enclosed on the rear end of the support and can glide on the rear end of the support; a second magnetic part is provided on the sliding rack; lateral flow pores are provided on the sliding rack; the sliding rack is matched with the front part of the support to form a magnetic valve to control opening and closing of the water inlet. The utility model eliminates the deficiency of ordinary water meters that small flow is immeasurable, moreover, has simple structure. The first magnetic part and the second magnetic are matched, and wear well, accordingly, the utility model is convenient to be installed and used.
Description
(1) technical field
The utility model relates to a kind of drip water meter.
(2) background technology
There is similar a part of resident to have a mind at present or utilizes civilian mechanical water meter can not measure weep unintentionally or the shortcoming of dripping is come surreptitiously water, cause enormous economic loss, also caused the waste of water resource to water-supplying unit.In order to solve above-mentioned shortcoming and problem, water-supplying unit has carried out a large amount of improvement with relevant enterprise to water meter, but because of complex structure, reason such as be not durable, makes it be difficult to promote the use of.
(3) summary of the invention
In order to overcome drip water meter complex structure in the prior art, short-life deficiency, the utility model provides a kind of drip water meter simple in structure, durable in use, easy to install.
The technical scheme in the invention for solving the technical problem is: a kind of drip water meter, comprise the watchcase of showing the movement operate portions, having the overcurrent chamber, one end in described overcurrent chamber is a water inlet, the other end in described overcurrent chamber is a water delivering orifice, be provided with impeller box and the train wheel bridge that is used to install impeller in this overcurrent chamber, the impeller that is used for the metering of drive table movement operate portions is installed between impeller box and the train wheel bridge; Be provided with support in the described water inlet, the front portion of described support be provided with the first magnetic portion and and the inwall of described water inlet between seal, the anterior hollow out of this support is to form flow passage; The rear portion of described support is bar-shaped and extends back, and the rear portion of this support is provided with flow channels, offers little discharge orifice on the wall of described flow channels; The rear portion of described support is arranged with travelling carriage slidably, described travelling carriage is provided with the second magnetic portion that attracts each other with the described first magnetic portion, also offer the effluent hole on this travelling carriage, described travelling carriage cooperates with the front portion of described support to form controls the logical Magnetic valves that closes of water inlet, the effluent hole was positioned at the place ahead, rill hole when Magnetic valves was closed, and described travelling carriage sealed described little discharge orifice when Magnetic valves was opened; The inwall of described watchcase also is provided with the limiting section that prevents that travelling carriage is sliding excessively backward.
Travelling carriage cooperates the specific implementation that forms the logical Magnetic valves that closes of control water inlet to be with the front portion of described support: the maximum outside diameter of travelling carriage equals the external diameter of the front portion of described support, and the front portion of the maximum outside diameter place of travelling carriage and described support fitted and forms sealing when Magnetic valves was closed; Perhaps: the maximum outside diameter of travelling carriage is less than the external diameter of the front portion of described support, and the front portion of described support has the boss to the water inlet internal protrusion, and the maximum outside diameter place of travelling carriage and described boss fitted and form sealing when Magnetic valves was closed.
Further, also be provided with filter screen on the impeller box.
Further, the described first magnetic portion is an iron ring, is positioned at the end of the front portion of described support; The described second magnetic portion is a magnet, is positioned at the end of travelling carriage, and the end of travelling carriage also is provided with the briquetting that is used for fixing described magnet.
The utility model is when work, when the water inlet flow hour, the first magnetic portion and the second magnetic portion attract each other, because the effect of magnetic force makes the front portion applying of travelling carriage and support block water inlet, current pass the flow passage of support hollow out, enter the little discharge orifice at support rear portion by the effluent hole of travelling carriage, current are along the flow channels impulsion impeller at support rear portion, and impeller rotates, and drive table movement operate portions is measured; When the water inlet flow was big, water flow pressure was pushed travelling carriage open and is opened water inlet greater than mutual attractive force between the first magnetic portion and the second magnetic portion, and travelling carriage is blocked little discharge orifice simultaneously, and the table tool is normally measured.When mounted, can determine the optimum aperture of little discharge orifice by test, with the accuracy of guaranteeing to measure.The beneficial effects of the utility model are: the utility model has solved the deficiency that common water meter can't measure low discharge by adopting above structure, and simple in structure, and the first magnetic portion and the second magnetic portion cooperatively interact durable in use, easy to install.
(4) description of drawings
Fig. 1 is Magnetic valves structural representation of the present utility model when closing.
Fig. 2 is Magnetic valves structural representation of the present utility model when opening.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of drip water meter, comprise the watchcase 3 of showing movement operate portions 1, having overcurrent chamber 2, one end in described overcurrent chamber 2 is a water inlet 4, the other end in described overcurrent chamber 2 is a water delivering orifice 5, be provided with the impeller box 6 and the train wheel bridge 7 that are used to install impeller in this overcurrent chamber 2, impeller box 6 is equipped with the impeller 8 that is used for 1 metering of drive table movement operate portions between train wheel bridge 7: train wheel bridge 7 covers on impeller 8 clamps impeller 8 with impeller box 6.Also be provided with filter screen 9 on the impeller box 6, be used for filtered water stream, prevent the obstruction of water meter.
Be provided with support in the water inlet 4, seal between the front portion 10 of support and the inwall of water inlet 4, the end of the front portion 10 of support also is arranged with iron ring 11, and front portion 10 hollow outs of this support are to form flow passage.The rear portion 12 of support is bar-shaped and extands rearward to passes impeller box 6, and the rear portion 12 of this support is provided with flow channels 13, offers rill hole 14 on the wall of flow channels 13.Certainly impeller box can be passed in the rear portion of support, also can not pass impeller box, and metering is more accurate when impeller box is passed at the rear portion of support.
The rear portion 12 of support is arranged with travelling carriage 15 slidably, and the end of travelling carriage 15 is provided with the magnet 16 that attracts each other with described iron ring 11, and magnet 16 is fixed on the travelling carriage 15 by briquetting 17.Also offer effluent hole 18 on the travelling carriage 15, travelling carriage 15 cooperates with the front portion 10 of support to form controls the logical Magnetic valves that closes of water inlet, that is: the maximum outside diameter of travelling carriage 15 equals the external diameter of the front portion 10 of described support, discharge the power that attracts each other between hour iron ring 11 and the magnet 16 greater than water flow pressure, because the effect Magnetic valves of magnetic force is closed, the maximum outside diameter place of travelling carriage 15 and the front portion 10 of described support fit and form sealing.Effluent hole 18 was positioned at 14 the place aheads, rill hole when Magnetic valves was closed, the described rill of described travelling carriage 15 sealings hole 14 when Magnetic valves is opened.The inwall of described watchcase 3 also is provided with the limiting section 19 that prevents that travelling carriage 15 is sliding excessively backward.
When the flow of water inlet 4 hour, iron ring 11 and magnet 16 attract each other, because the effect of magnetic force, travelling carriage 15 is fitted with the front portion 10 of support block water inlet 4, current pass the flow passage of support hollow out, enter the rill hole 14 at support rear portion by the effluent hole 18 of travelling carriage 15, and current are along the flow channels 13 impulsion impellers 8 at support rear portion, impeller 8 rotations, drive table movement operate portions is measured; When the flow of water inlet 4 was big, water flow pressure was pushed travelling carriage 15 open and is opened water inlet 4 greater than mutual attractive force between iron ring 11 and the magnet 16, and travelling carriage 15 is blocked rill hole 14 simultaneously, and the table tool is normally measured.
Certainly, the concrete form of the composition of Magnetic valves is not limited to above-mentioned description, such as also can be such form: the maximum outside diameter of travelling carriage be less than the external diameter of the front portion of described support, the front portion of described support has the boss to the water inlet internal protrusion, and the maximum outside diameter place of travelling carriage and described boss fitted and form sealing when Magnetic valves was closed.
The form of the first magnetic portion and the second magnetic portion is not limited to and above-mentioned description yet, as long as the first magnetic portion and the second magnetic portion attract each other, is magnet as the first magnetic portion, and the second magnetic portion is an iron ring.
Claims (5)
1. drip water meter, comprise the watchcase of showing the movement operate portions, having the overcurrent chamber, one end in described overcurrent chamber is a water inlet, the other end in described overcurrent chamber is a water delivering orifice, be provided with impeller box and the train wheel bridge that is used to install impeller in this overcurrent chamber, the impeller that is used for the metering of drive table movement operate portions is installed between impeller box and the train wheel bridge, it is characterized in that:
Be provided with support in the described water inlet, the front portion of described support be provided with the first magnetic portion and and the inwall of described water inlet between seal, the anterior hollow out of this support is to form flow passage; The rear portion of described support is bar-shaped and extends back, and the rear portion of this support is provided with flow channels, offers little discharge orifice on the wall of described flow channels;
The rear portion of described support is arranged with travelling carriage slidably, described travelling carriage is provided with the second magnetic portion that attracts each other with the described first magnetic portion, also offer the effluent hole on this travelling carriage, described travelling carriage cooperates with the front portion of described support to form controls the logical Magnetic valves that closes of water inlet, the effluent hole was positioned at the place ahead, rill hole when Magnetic valves was closed, and described travelling carriage sealed described little discharge orifice when Magnetic valves was opened; The inwall of described watchcase also is provided with the limiting section that prevents that travelling carriage is sliding excessively backward.
2. drip water meter as claimed in claim 1 is characterized in that: the maximum outside diameter of travelling carriage equals the external diameter of the front portion of described support, and the front portion of the maximum outside diameter place of travelling carriage and described support fitted and forms sealing when Magnetic valves was closed.
3. drip water meter as claimed in claim 2, it is characterized in that: the maximum outside diameter of travelling carriage is less than the external diameter of the front portion of described support, the front portion of described support has the boss to the water inlet internal protrusion, and the maximum outside diameter place of travelling carriage and described boss fitted and form sealing when Magnetic valves was closed.
4. as the described drip water meter of one of claim 1～3, it is characterized in that: also be provided with filter screen on the impeller box.
5. drip water meter as claimed in claim 4 is characterized in that: the described first magnetic portion is an iron ring, is positioned at the end of the front portion of described support; The described second magnetic portion is a magnet, is positioned at the end of travelling carriage, and the end of travelling carriage also is provided with the briquetting that is used for fixing described magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140120 CN200986447Y (en) | 2006-11-21 | 2006-11-21 | Droping meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620140120 CN200986447Y (en) | 2006-11-21 | 2006-11-21 | Droping meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200986447Y true CN200986447Y (en) | 2007-12-05 |
Family
ID=38915903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620140120 Expired - Lifetime CN200986447Y (en) | 2006-11-21 | 2006-11-21 | Droping meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200986447Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455994C (en) * | 2006-12-11 | 2009-01-28 | 周岳建 | Drip water meter |
| CN103161737A (en) * | 2012-06-15 | 2013-06-19 | 余昌海 | Flow detection controller and automatic control water pump with flow detection controller |
| CN116592955A (en) * | 2023-07-17 | 2023-08-15 | 四川新川航空仪器有限责任公司 | Flow sensor |
-
2006
- 2006-11-21 CN CN 200620140120 patent/CN200986447Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455994C (en) * | 2006-12-11 | 2009-01-28 | 周岳建 | Drip water meter |
| CN103161737A (en) * | 2012-06-15 | 2013-06-19 | 余昌海 | Flow detection controller and automatic control water pump with flow detection controller |
| CN103161737B (en) * | 2012-06-15 | 2016-08-03 | 余昌海 | A kind of flow detection controller and use the automatic controlled water pump of this controller |
| CN116592955A (en) * | 2023-07-17 | 2023-08-15 | 四川新川航空仪器有限责任公司 | Flow sensor |
| CN116592955B (en) * | 2023-07-17 | 2023-09-22 | 四川新川航空仪器有限责任公司 | Flow sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20090128 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |