CN205209557U - Rotor liquid seal formula direct reading water gauge - Google Patents
Rotor liquid seal formula direct reading water gauge Download PDFInfo
- Publication number
- CN205209557U CN205209557U CN201521102685.7U CN201521102685U CN205209557U CN 205209557 U CN205209557 U CN 205209557U CN 201521102685 U CN201521102685 U CN 201521102685U CN 205209557 U CN205209557 U CN 205209557U
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- CN
- China
- Prior art keywords
- jointing
- joint pin
- filter screen
- drain pan
- block
- 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.)
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Abstract
The utility model belongs to the technical field of the instrument, especially, relate to a rotor liquid seal formula direct reading water gauge, the upper surface is equipped with the first dog of going up in the first attach fitting, the bottom surface is equipped with first dog under in the first attach fitting, the upper surface still is equipped with the first spliced pole of going up in the first attach fitting, first upward spliced pole articulates there is first overhead gage, the bottom surface still is equipped with first spliced pole under in the first attach fitting, first spliced pole articulates there is first baffle, still be equipped with first filter screen in the first attach fitting, the upper surface is equipped with dog on the second in the second attach fitting, the bottom surface is equipped with second dog under in the second attach fitting, the upper surface still is equipped with spliced pole on the second in the second attach fitting, the spliced pole articulates on the second has the second overhead gage, the bottom surface still is equipped with second spliced pole under in the second attach fitting, second spliced pole is articulated to have second baffle, still is equipped with the second filter screen in the second attach fitting.
Description
Technical field
The utility model belongs to field of instrumentation technology, particularly relates to a kind of rotor liquid-seal type direct-reading water meter.
Background technology
The inner structure of conventional water meter outside in can be divided into housing, sleeve, inner core three-major-items.Housing is that the pig iron is cast, water from water inlet out after by the lower annular space of housing, be called here " lower ring casing ".On this annular space, there are " upper ring casing " and water delivering orifice to communicate.There is a foraminate screen pack of band the bottom of sleeve, the foreign material in filtrate.Cartridges sides has two rows circular hole, and the position in hole ring casing up and down that is lucky and housing faces toward, and obviously, lower row is inlet opening, and upper row is apopore.It should be noted that this two round is all beat sideling along the tangential direction of circle especially.Notice that the direction in two rows hole is contrary.Water tangentially flows to from lower round, certainly will form the current of rotation, and this work for water meter is very important.Inner core is divided into upper, middle and lower-ranking, from windowpane it is seen that upper strata, only has pointer and index dial.In fact it is crucial that lower floor, have individual plastic wheel here, there are many plastic blades on limit to wheel, is called " impeller ".In the rotating flow that position residing for impeller is just in time formed in sleeve pipe lower floor hole, the blade in water impact wheel week, produces torque, makes vane rotary.Tap is opened larger, and current are more anxious, and impeller just turns faster.The water meter that current reality uses is general all with filter screen, by the Impurity removal in water, thus avoids impurity to corrode impeller, extend the serviceable life of water meter, but filter screen is all mounted in water meter, if need clean filter screen at present, then need water meter to take apart, operate very loaded down with trivial details.
Summary of the invention
The utility model provides a kind of rotor liquid-seal type direct-reading water meter, to solve in above-mentioned background technology the loaded down with trivial details problem of the clean sieving operation that proposes.
The technical matters that the utility model solves realizes by the following technical solutions:
A kind of rotor liquid-seal type direct-reading water meter, it is characterized in that: comprise drain pan, the side of described drain pan has been provided with the first jointing, opposite side is provided with the second jointing, in described first jointing, upper surface is provided with block on first, in described first jointing, bottom surface is provided with first time block, in described first jointing, upper surface is also provided with joint pin on first, on described first, joint pin is hinged with the first overhead gage, in described first jointing, bottom surface is also provided with first time joint pin, described first time joint pin is hinged with the first lower baffle plate, the first filter screen is also provided with in described first jointing, described first is taken in soon, first time block is positioned at the side of the first filter screen, described first overhead gage, first lower baffle plate is positioned at the opposite side of the first filter screen, in described second jointing, upper surface is provided with block on second, in described second jointing, bottom surface is provided with second time block, in described second jointing, upper surface is also provided with joint pin on second, on described second, joint pin is hinged with the second overhead gage, in described second jointing, bottom surface is also provided with second time joint pin, described second time joint pin is hinged with the second lower baffle plate, the second filter screen is also provided with in described second jointing, block on described second, second time block is positioned at the side of the second filter screen, described second overhead gage, second lower baffle plate is positioned at the opposite side of the second filter screen, impeller axle is provided with in described drain pan, bottom surface in described drain pan is provided with annular boss, the bottom of described impeller axle is positioned at annular boss, described impeller axle side is provided with impeller, described base side walls is provided with the first saddle, second saddle, described first saddle, second saddle is provided with gearcase, counter is provided with in described gearcase, index dial, the top of described impeller axle is connected with counter through impeller box, sealing ring is provided with between described impeller axle and gearcase, cover cap is provided with above described drain pan, described cover cap is provided with glass plate.
Described sealing ring side is provided with annular recess, and described gearcase is positioned at annular recess.
The beneficial effects of the utility model are:
The technical program by being provided with screen pack in jointing, and by rotatable baffle plate, screen pack is fixed, facilitate installation and the dismounting of screen pack, make cleaning filter net convenient operation, resident can complete voluntarily, no longer need professional, 2 screen packs are set, duplicate protection can be carried out to impeller, the effect of annular boss plays fixation to impeller axle, prevent impeller axle from occurring tilting, O-ring seal between impeller axle and gearcase often comes off, annular recess is set, structural soundness can be strengthened, the setting of saddle mainly plays a supportive role to gearcase, also enhance leakproofness simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-drain pan, 2-first jointing, 3-second jointing, block on 4-first, 5-first time block, 6-first filter screen, joint pin on 7-first, 8-first overhead gage, 9-first time joint pin, 10-first lower baffle plate, block on 11-second, 12-second time block, 13-second filter screen, joint pin on 14-second, 15-second overhead gage, 16-second time joint pin, 17-second lower baffle plate, 18-impeller axle, 19-annular boss, 20-impeller, 21-first saddle, 22-second saddle, 23-gearcase, 24-sealing ring, 25-annular recess, 26-counter, 27-index dial, 28-cover cap, 29-glass plate.
Embodiment
A kind of rotor liquid-seal type direct-reading water meter, comprise drain pan 1, the side of drain pan 1 has been provided with the first jointing 2, opposite side is provided with the second jointing 3, in first jointing 2, upper surface is provided with block 4 on first, in first jointing 2, bottom surface is provided with first time block 5, in first jointing 2, upper surface is also provided with joint pin 7 on first, on first, joint pin 7 is hinged with the first overhead gage 8, in first jointing 2, bottom surface is also provided with first time joint pin 9, first time joint pin 9 is hinged with the first lower baffle plate 10, the first filter screen 6 is also provided with in first jointing 2, first is taken in fast 4, first time block 5 is positioned at the side of the first filter screen 6, first overhead gage 8, first lower baffle plate 10 is positioned at the opposite side of the first filter screen 6, in second jointing 3, upper surface is provided with block 11 on second, in second jointing 3, bottom surface is provided with second time block 12, in second jointing 3, upper surface is also provided with joint pin 14 on second, on second, joint pin 14 is hinged with the second overhead gage 15, in second jointing 3, bottom surface is also provided with second time joint pin 16, second time joint pin 16 is hinged with the second lower baffle plate 17, the second filter screen 13 is also provided with in second jointing 3, block 11 on second, second time block 12 is positioned at the side of the second filter screen 13, second overhead gage 15, second lower baffle plate 17 is positioned at the opposite side of the second filter screen 13, impeller axle 18 is provided with in drain pan 1, bottom surface in drain pan 1 is provided with annular boss 19, the bottom of impeller axle 18 is positioned at annular boss 19, impeller axle 18 side is provided with impeller 20, drain pan 1 sidewall is provided with the first saddle 21, second saddle 22, first saddle 21, second saddle 22 is provided with gearcase 23, counter 26 is provided with in gearcase 23, index dial 27, the top of impeller axle 18 is connected 26 through impeller box 23 with counter, sealing ring 24 is provided with between impeller axle 18 and gearcase 23, drain pan 1 is provided with cover cap 28 above, cover cap 28 is provided with glass plate 29.
Sealing ring 24 side is provided with annular recess 25, and gearcase 26 is positioned at annular recess 25.
Above embodiment of the present utility model is described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model, all equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (2)
1. a rotor liquid-seal type direct-reading water meter, it is characterized in that: comprise drain pan, the side of described drain pan is provided with the first jointing, opposite side is provided with the second jointing, in described first jointing, upper surface is provided with block on first, in described first jointing, bottom surface is provided with first time block, in described first jointing, upper surface is also provided with joint pin on first, on described first, joint pin is hinged with the first overhead gage, in described first jointing, bottom surface is also provided with first time joint pin, described first time joint pin is hinged with the first lower baffle plate, the first filter screen is also provided with in described first jointing, described first is taken in soon, first time block is positioned at the side of the first filter screen, described first overhead gage, first lower baffle plate is positioned at the opposite side of the first filter screen, in described second jointing, upper surface is provided with block on second, in described second jointing, bottom surface is provided with second time block, in described second jointing, upper surface is also provided with joint pin on second, on described second, joint pin is hinged with the second overhead gage, in described second jointing, bottom surface is also provided with second time joint pin, described second time joint pin is hinged with the second lower baffle plate, the second filter screen is also provided with in described second jointing, block on described second, second time block is positioned at the side of the second filter screen, described second overhead gage, second lower baffle plate is positioned at the opposite side of the second filter screen, impeller axle is provided with in described drain pan, bottom surface in described drain pan is provided with annular boss, the bottom of described impeller axle is positioned at annular boss, described impeller axle side is provided with impeller, described base side walls is provided with the first saddle, second saddle, described first saddle, second saddle is provided with gearcase, counter is provided with in described gearcase, index dial, the top of described impeller axle is connected with counter through impeller box, sealing ring is provided with between described impeller axle and gearcase, cover cap is provided with above described drain pan, described cover cap is provided with glass plate.
2. a kind of rotor liquid-seal type direct-reading water meter according to claim 1, is characterized in that: described sealing ring side is provided with annular recess, and described gearcase is positioned at annular recess.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521102685.7U CN205209557U (en) | 2015-12-24 | 2015-12-24 | Rotor liquid seal formula direct reading water gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521102685.7U CN205209557U (en) | 2015-12-24 | 2015-12-24 | Rotor liquid seal formula direct reading water gauge |
Publications (1)
Publication Number | Publication Date |
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CN205209557U true CN205209557U (en) | 2016-05-04 |
Family
ID=55847267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201521102685.7U Expired - Fee Related CN205209557U (en) | 2015-12-24 | 2015-12-24 | Rotor liquid seal formula direct reading water gauge |
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CN (1) | CN205209557U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111442812A (en) * | 2020-04-15 | 2020-07-24 | 山东虎力机械有限公司 | Cold-resistant water meter |
-
2015
- 2015-12-24 CN CN201521102685.7U patent/CN205209557U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111442812A (en) * | 2020-04-15 | 2020-07-24 | 山东虎力机械有限公司 | Cold-resistant 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: 20160504 Termination date: 20161224 |
|
CF01 | Termination of patent right due to non-payment of annual fee |