CN204421967U - The valve integrated formula water meter of heavy caliber table - Google Patents
The valve integrated formula water meter of heavy caliber table Download PDFInfo
- Publication number
- CN204421967U CN204421967U CN201420815018.2U CN201420815018U CN204421967U CN 204421967 U CN204421967 U CN 204421967U CN 201420815018 U CN201420815018 U CN 201420815018U CN 204421967 U CN204421967 U CN 204421967U
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- China
- Prior art keywords
- water meter
- impeller
- plate
- box
- adjustable plate
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Abstract
The utility model relates to water meter device field, particularly relate to the valve integrated formula water meter of a kind of heavy caliber table, comprise water meter case, in described water meter case, character wheel box is installed, below described character wheel box, impeller box is installed, described impeller box is inserted in impeller bracket, described impeller bracket is inserted in diaphragm switch, water inlet is provided with governor motion, described governor motion comprises adjustable plate, metering plate and fixed head, wherein be provided with supported hole between two pieces of adjacent current baffle plates, described fixed head is provided with to corresponding impeller box with described supported hole, described fixed head is respectively equipped with mounting hole and fixed orifice, described metering plate side is fixed with regulating shaft described in regulating shaft successively through described mounting hole and described adjustable plate, and the front end of regulating shaft is inserted in described supported hole.Metering plate rotates and drives adjustable plate to rotate, thus adjustment current that can be trickle, control water meter precision, after having regulated, then tighten into bolt, adjustable plate and metering plate are all closely fixed.
Description
Technical field
The utility model relates to water meter device field, particularly relates to the valve integrated formula water meter of a kind of heavy caliber table.
Background technology
At present, urbanite water consumption table majority is that water promotes vane rotary to measure the semi-invariant of urbanite water consumption, i.e. rotor water gauge.Water meter can be divided into positive displacement and rotary wind type, and positive displacement is that equivalent is measured, and rotary wind type realizes indirect inspection according to the speed of current and the rotating speed of impeller.Rotor water gauge can be divided into dry type and wet type, rotary-wing type wet water-meter is connected on water supply line, the gland on housing and its top forms volume, connecting portion between fluid intake and outlet is housing, and its top is counter, and bottom is impeller box, impeller and lower shaft is had in impeller box, impeller box upper and lower end all has many holes, below be blasthole, above be apopore.Impeller axle in impeller box is connected with the armature spindle of counter, and water is entered in impeller box by blasthole and promotes wheel rotation, makes its driven gear rotate the semi-invariant that can show water.And if water enters by inlet opening that current after impeller box are very little can not impeller rotate, so the large wheel rotation that could promote of flow, namely initial-flow is large; And the large low discharge error robustness that affects of initial-flow, so Running-water Company's water supply can be caused many and the little situation that there is error instability of numeral of user's water meter display, inequitable phenomenon is existed to water supply company.
Applicant has applied for the water meter that a kind of highly sensitive error is adjustable a few days ago, the patent No.: 2013107550559, it discloses the water meter that a kind of highly sensitive error is adjustable, comprise water meter case, in described water meter case, character wheel box is installed, described character wheel and below are provided with impeller box, in described impeller box, impeller is installed, on described impeller box, multiple apopore that lower end is offered respectively and inlet opening, side, described inlet opening is provided with baffle plate, described baffle plate top is connected with screw rod, coordinate with the thread bush be fixed on impeller box in the middle part of described screw rod, the top of described screw rod is provided with knob, described screw rod and knob extend to outside water meter case.The baffle plate that can regulate is set at the water inlet of impeller box, the flow that current enter into impeller box can be controlled, thus can finely tune water meter, reduce the error of water meter.The shortcoming of this kind of structure is, the paddle hole of this water meter is arranged on the side of impeller box, baffle plate moves up and down at water inlet, there is no limiting component, only by screw support, current due to water inlet often use very greatly for a long time will go out gap by between baffle plate and impeller box, causes the situation that metering is inaccurate.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, and provides a kind of heavy caliber table valve integrated formula water meter, and adjustable plate can not displacement in long-time current scour, improves the accuracy of metering.
The utility model for achieving the above object, by the following technical solutions: the valve integrated formula water meter of a kind of heavy caliber table, comprise water meter case, in described water meter case, character wheel box is installed, below described character wheel box, impeller box is installed, in described impeller box, impeller is installed, it is characterized in that: described impeller box is inserted in impeller bracket, described impeller bracket is inserted in diaphragm switch, the bottom of described impeller box is provided with water inlet, described water inlet is provided with governor motion, described governor motion comprises adjustable plate, metering plate and fixed head, the bottom of described impeller box is provided with current baffle plate, wherein be provided with supported hole between two pieces of adjacent current baffle plates, the impeller box corresponding with described supported hole is provided with described fixed head, described fixed head is respectively equipped with mounting hole and fixed orifice, described mounting hole and described supported hole are on the same axis, described metering plate side is fixed with regulating shaft, described adjustable plate is placed between adjacent current baffle plate, described regulating shaft is successively through described mounting hole and described adjustable plate, the front end of regulating shaft is inserted in described supported hole, described metering plate is provided with regulating tank, and screw is connected with the fixed orifice on described fixed head through described regulating tank, described metering plate is provided with keyhole, and the front end of described metering plate is provided with pointer, and described fixed head is provided with scale mark, and described pointer is corresponding with described scale mark.Relative to prior art, impeller box of the present utility model is from bottom water outlet, and with polylith baffle plate segmentation current, current can be made more even, between adjacent two current baffle plates, adjustable plate is set, adjustable plate can carry out fine adjustments to current, adjustable plate connects metering plate, metering plate is fixed on Gu Banshang by adjusting bolt, when needing to regulate, unclamp adjusting bolt, pull metering plate, metering plate rotates and drives adjustable plate to rotate, thus adjustment current that can be trickle, control water meter precision, after adjustment completes, tighten again into bolt, adjustable plate and metering plate are all closely fixed, fixation, shifting phenomena can not be there is due to washing away of current.By insert at keyhole flat-shaped key can accommodometer template rotate angle, convenient operation.Pointer can make workman record the position of adjustment.
Preferably, the ring week of described diaphragm switch is provided with stripe board.
Preferably, the middle part of described regulating shaft is both sides is flat, and front portion is cylindric.Middle part flat can be fixed closely with adjustable plate, prevents adjustable plate from rotating on regulating shaft, and front portion is cylindric can be rotatably assorted with supported hole.
The beneficial effects of the utility model are: the utility model structure is simple, relative to prior art, impeller box of the present utility model is from bottom water outlet, and with polylith baffle plate segmentation current, current can be made more even, between adjacent two current baffle plates, adjustable plate is set, adjustable plate can carry out fine adjustments to current, adjustable plate connects metering plate, metering plate is fixed on Gu Banshang by adjusting bolt, when needing to regulate, unclamp adjusting bolt, pull metering plate, metering plate rotates and drives adjustable plate to rotate, thus adjustment current that can be trickle, control water meter precision, after adjustment completes, tighten again into bolt, adjustable plate and metering plate are all closely fixed, fixation, shifting phenomena can not be there is due to washing away of current.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of impeller box in the utility model;
Fig. 3 is the structural representation of metering plate in the utility model;
Fig. 4 is the structural representation of adjustable plate in the utility model;
Fig. 5 is the structural representation of impeller bracket in the utility model;
Fig. 6 is the structural representation of the utility model septation switch.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing and preferred embodiment.As shown in Figures 1 to 5, the valve integrated formula water meter of a kind of heavy caliber table, comprise water meter case, in described water meter case, character wheel box is installed, impeller box 1 is installed below described character wheel box, in described impeller box, impeller is installed, described impeller box is inserted in impeller bracket 13, described impeller bracket is inserted in diaphragm switch 14, the bottom of described impeller box is provided with water inlet, described water inlet is provided with governor motion 16, described governor motion comprises adjustable plate 2, metering plate 3 and fixed head 4, the bottom of described impeller box is provided with current baffle plate 5, wherein be provided with supported hole 6 between two pieces of adjacent current baffle plates, the impeller box corresponding with described supported hole is provided with described fixed head, described fixed head is respectively equipped with mounting hole 7 and fixed orifice 8, described mounting hole and described supported hole are on the same axis, described metering plate side is fixed with regulating shaft 9, described adjustable plate is placed between adjacent current baffle plate, described regulating shaft is successively through described mounting hole and described adjustable plate, the front end of regulating shaft is inserted in described supported hole, described metering plate is provided with regulating tank 10, and screw is connected with the fixed orifice on described fixed head through described regulating tank.Relative to prior art, impeller box of the present utility model is from bottom water outlet, and with polylith baffle plate segmentation current, current can be made more even, between adjacent two current baffle plates, adjustable plate is set, adjustable plate can carry out fine adjustments to current, adjustable plate connects metering plate, metering plate is fixed on Gu Banshang by adjusting bolt, when needing to regulate, unclamp adjusting bolt, pull metering plate, metering plate rotates and drives adjustable plate to rotate, thus adjustment current that can be trickle, control water meter precision, after adjustment completes, tighten again into bolt, adjustable plate and metering plate are all closely fixed, fixation, shifting phenomena can not be there is due to washing away of current.
Described metering plate is provided with keyhole 11, and the front end of described metering plate is provided with pointer 12.By insert at keyhole flat-shaped key can accommodometer template rotate angle, convenient operation.Pointer can make workman record the position of adjustment.Described fixed head is provided with scale mark, and described pointer is corresponding with described scale mark.Be convenient to record, know the rotational angle of adjustable plate.
The ring week of diaphragm switch is provided with stripe board 15 as described in Figure 6.
The middle part of described regulating shaft is both sides is flat, and front portion is cylindric.Middle part flat can be fixed closely with adjustable plate, prevents adjustable plate from rotating on regulating shaft, and front portion is cylindric can be rotatably assorted with supported hole.
The utility model structure is simple, relative to prior art, impeller box of the present utility model is from bottom water outlet, and with polylith baffle plate segmentation current, current can be made more even, between adjacent two current baffle plates, adjustable plate is set, adjustable plate can carry out fine adjustments to current, adjustable plate connects metering plate, metering plate is fixed on Gu Banshang by adjusting bolt, when needing to regulate, unclamp adjusting bolt, pull metering plate, metering plate rotates and drives adjustable plate to rotate, thus adjustment current that can be trickle, control water meter precision, after adjustment completes, tighten again into bolt, adjustable plate and metering plate are all closely fixed, fixation, shifting phenomena can not be there is due to washing away of current.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. the valve integrated formula water meter of heavy caliber table, comprise water meter case, in described water meter case, character wheel box is installed, below described character wheel box, impeller box is installed, in described impeller box, impeller is installed, it is characterized in that: described impeller box is inserted in impeller bracket, described impeller bracket is inserted in diaphragm switch, the bottom of described impeller box is provided with water inlet, described water inlet is provided with governor motion, described governor motion comprises adjustable plate, metering plate and fixed head, the bottom of described impeller box is provided with current baffle plate, wherein be provided with supported hole between two pieces of adjacent current baffle plates, the impeller box corresponding with described supported hole is provided with described fixed head, described fixed head is respectively equipped with mounting hole and fixed orifice, described mounting hole and described supported hole are on the same axis, described metering plate side is fixed with regulating shaft, described adjustable plate is placed between adjacent current baffle plate, described regulating shaft is successively through described mounting hole and described adjustable plate, the front end of regulating shaft is inserted in described supported hole, described metering plate is provided with regulating tank, and screw is connected with the fixed orifice on described fixed head through described regulating tank, described metering plate is provided with keyhole, and the front end of described metering plate is provided with pointer, and described fixed head is provided with scale mark, and described pointer is corresponding with described scale mark.
2. the valve integrated formula water meter of heavy caliber table according to claim 1, is characterized in that: the ring week of described diaphragm switch is provided with stripe board.
3. the valve integrated formula water meter of heavy caliber table according to claim 2, is characterized in that: the middle part of described regulating shaft is both sides is flat, and front portion is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815018.2U CN204421967U (en) | 2014-12-19 | 2014-12-19 | The valve integrated formula water meter of heavy caliber table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815018.2U CN204421967U (en) | 2014-12-19 | 2014-12-19 | The valve integrated formula water meter of heavy caliber table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204421967U true CN204421967U (en) | 2015-06-24 |
Family
ID=53472325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815018.2U Expired - Fee Related CN204421967U (en) | 2014-12-19 | 2014-12-19 | The valve integrated formula water meter of heavy caliber table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204421967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784012A (en) * | 2014-12-19 | 2016-07-20 | 天津市中天电子发展有限公司 | Large-diameter meter and valve integrated water meter |
-
2014
- 2014-12-19 CN CN201420815018.2U patent/CN204421967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784012A (en) * | 2014-12-19 | 2016-07-20 | 天津市中天电子发展有限公司 | Large-diameter meter and valve integrated water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |