CN2935094Y - Mechanical holographic water meter for agriculture irrigation conduit - Google Patents
Mechanical holographic water meter for agriculture irrigation conduit Download PDFInfo
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- CN2935094Y CN2935094Y CN 200620087622 CN200620087622U CN2935094Y CN 2935094 Y CN2935094 Y CN 2935094Y CN 200620087622 CN200620087622 CN 200620087622 CN 200620087622 U CN200620087622 U CN 200620087622U CN 2935094 Y CN2935094 Y CN 2935094Y
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- water meter
- agricultural irrigation
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Abstract
The utility model discloses a mechanical holographic water measuring meter used for agricultural irrigation pipe, which solves the problems that the cost of the industrial water measuring meter or water meter used for agricultural irrigation pipe is excessively high and the measuring function is single. The utility model has the advantages of reasonable structure, low cost, being capable of measuring accumulated water as well as instantaneous water flow. The structure of the utility model is that the utility model consists of a pipe body, and the outside of the pipe is installed with inserted pipe holographic measuring device comprising a shell, and insertion part in the shell, one end of the insertion part is positioned in the pipe and is provided with a Kaplan measuring head that is connected through the rotary shaft with the holographic measuring indicator head positioned on the other end of the shell. The rotary shaft of the inner side of the shell connected with the holographic measuring indicator head is provided with a rotating water sealing combination.
Description
Technical field
The utility model relates to a kind of measuring apparatus, relates in particular to a kind of agricultural irrigation pipeline holographic water meter of mechanical type.
Background technology
For the water yield is monitored, metering outfit need be installed in pipeline in the pipeline irrigation construction of farmland, the measuring apparatus that generally adopts mostly is industrial pipeline water meter or water meter at present.The deficiency of this kind equipment mainly contains: though 1, pipeline water note or water meter accurate measurement in the industry, its cost height has increased the cost of agricultural irrigation pipe-line construction, has increased the weight of peasant burden; 2, this class measuring apparatus only can provide the indicated value of accumulated water volume, but can't provide the indicated value of instantaneous delivery in the pipeline, can't carry out real-time monitoring.Because the existence of the problems referred to above has influenced the popularization of agricultural water-saving irrigation technology, has caused the waste of water resource.
Summary of the invention
The purpose of this utility model is exactly in order to solve used industrial water meter or water meter cost height in the agricultural irrigation pipeline at present, problems such as tally function is single, provide a kind of have rational in infrastructure, cost is low, can count accumulated water volume, can show the agricultural irrigation pipeline holographic water meter of mechanical type of the instantaneous water yield again.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of agricultural irrigation pipeline holographic water meter of mechanical type, it comprises body, the holographic measuring apparatus of the pipeline that inserts in it is installed in the body outside, this measuring apparatus comprises outside housing, it in the housing insert, insert one end is positioned at body and is provided with changes the slurry measuring head, and this changes slurry measuring head and is connected with the holography counting display gauge head of housing other end outside by rotating shaft, is provided with the rotation water-stop and makes up in the rotating shaft of the housing one end inboard that joins with holography counting display gauge head.
Described body is straight type body, and the holographic measuring apparatus of pipeline tilts or vertically inserts in the body.
Described body is a bent tubular body, and the holographic measuring apparatus of pipeline is with mode vertical insert body in vertical with an one interface plane.
Described insert is a pair of insertion rod, and their ends are connected with the end cap of housing outer end, and the other end is positioned on the axis of body, and is provided with thimble; Described commentaries on classics slurry measuring head is to change the slurry measuring head by the axial-flow type that aial flow impeller is formed, aial flow impeller is connected with rotating shaft, withstand on the thimble simultaneously, the rotating shaft other end passes end cap after then passing the rotation water-stop combination of being made up of rotating ring and stationary ring again, and is connected with the holography of housing outer end counting display gauge head, change the slurry measuring head and count display gauge head with holography and form coaxial the connection.
Described commentaries on classics slurry measuring head also can change slurry measuring head or the centrifugal commentaries on classics slurry of receded disk impeller measuring head for the mixed-flow of being made up of mixed-flow impeller.
Described holographic counting display gauge head comprises gauge stand, and the gauge stand inner bottom part is a turbine and worm, and this device is connected with accumulation water yield digital display device with flow pointer display device respectively.
Described flow pointer display device is made of permanent-magnet steel and inductive disks, is fixed with needle pivot on inductive disks, is pointer on it; The needle pivot bottom is provided with the needle pivot carriage, and needle pivot outer support frame is arranged at top, and it is connected with needle pivot by hairspring.
Described permanent-magnet steel is a magnet ring shape, and it is connected with the turbine and worm connecting shaft.
Described accumulation water yield digital display device comprises the intermediate propeller shaft I that is connected with turbine and worm, and it is connected with intermediate propeller shaft II, and intermediate propeller shaft II then is connected with digital wheel shaft, thereby constitutes three pairs of turbine and worm transmissions.
Described digital wheel shaft is made up of meshed gears formula digit wheel in a plurality of, and each digit wheel is corresponding with corresponding unit quantity.
The utility model mainly by axial-flow type change the slurry measuring head, rotate the water-stop combination, rotating shaft, insert, holographic counting display gauge head, horizontal body or bend pipe etc. form, the horizontal body of employing tilts to insert or vertically inserts and the vertical inserted mode of bend pipe is carried out measurement count.
The beneficial effects of the utility model are: 1. with low cost; 2. display message is comprehensive, and the demonstration of the existing accumulation water yield has the demonstration of the instantaneous water yield again, has realized holographic counting; 3. product structure is simple, and is easy for installation; 4. the reading accuracy adaptation can be satisfied the agricultural production needs; 5. adopted mechanical mechanism, adaptability is stronger; 6. easy for installation, be convenient to maintenance, change or make regular check on.
Description of drawings
Fig. 1 is the structural representation of the utility model horizontal straight tube;
Fig. 2 is the structural representation of rotating shaft;
Fig. 2 a is the rotating ring structural representation;
Fig. 2 b is the stationary ring structural representation;
Fig. 2 c is the end cover structure synoptic diagram;
Fig. 3 is the structural representation of bend pipe;
Fig. 4 is the structural representation of holographic water meter gauge outfit.
Wherein, 1. body, 2. housing 3. changes the slurry measuring head, 4. rotating shaft, 5. holographic counting display gauge head, 6. insertion rod, 7. end cap, 8. thimble, 9. rotating ring, 10. stationary ring, 11. gauge stands, 12. turbine and worm, 13. permanent-magnet steels, 14. inductive disks, 15. needle pivots, 16. pointer, 17. intermediate propeller shaft I, 18. intermediate propeller shaft II, 19. digital wheel shafts, 20. hairspring, 21. needle pivot carriages, 22. needle pivot outer support framves.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Embodiment 1:
Among Fig. 1, it has a straight type body 1, have on its outer wall grafting or integrally formed or welding the holographic measuring apparatus of pipeline, and this measuring apparatus has housing 2, and the inclination that forms an angle of housing 2 and body 1 is as 30 ° of angles.Be provided with end cap 7 in the end of housing 2, shown in Fig. 2 c.The inside of housing 2 is provided with a pair of insertion rod 6, and its end stretches in the body 1 and is positioned on the axis of body 1, and the other end passes end cap 7 after then passing the rotation water-stop combination of being made up of stationary ring 10 shown in rotating ring 9 shown in Fig. 2 a, Fig. 2 b again.This rotation water-stop compound action is: 1. the press water in preventing to manage enters holographic counting display gauge head by the gap of changeing slurry measuring head and rotating shaft, plays the water-stop effect; 2. bear the axial thrust effect, and reduce axial hydraulic thrust to greatest extent and the loss of the rotating shaft pivoting friction that brings.Be positioned at body 1 axis place in rotating shaft 4 and be provided with commentaries on classics slurry measuring head 3, it is the impeller of an axial-flow type, also can be mixed-flow impeller or receded disk impeller certainly.This impeller withstands on the thimble 8 of insertion rod 6, and its effect is because thimble 8 is minimum with the impeller surface of contact, has reduced the pivoting friction loss greatly, has improved the precision of reading.The end that rotating shaft 4 passes housing 2 also is connected with holography counting display gauge head 5, and the structure of holographic counting display gauge head 5 as shown in Figure 4.It comprises gauge stand 11, turbine and worm 12 is installed on it, turbine and worm 12 is connected with rotating shaft 4, it also can drive the permanent-magnet steel 13 of magnet ring shape connecting shaft simultaneously, permanent-magnet steel 13 tops are inductive disks 14, and inductive disks 14 is provided with needle pivot 15 and pointer 16, and needle pivot 15 bottoms are provided with needle pivot carriage 21, needle pivot outer support frame 22 is arranged at top, and it is connected with needle pivot 15 by hairspring 20.When permanent-magnet steel 13 rotated, sensed dish 14 cuttings of its magnetic line of force had produced an eddy current magnetism on inductive disks 14, the magnetic field interaction of this magnetic field and permanent-magnet steel 13 and produce moment.This moment make inductive disks 14 also along the torsion of the sense of rotation of magnet steel resistance hairspring 20 and rotate, thereby be fixed on forward on the inductive disks 14 needle pivot 15 with and on pointer 16 rotate forward simultaneously, when the resistance balance of rotating torque and hairspring 20, stop.The read table of pointer 16 is understood the rotational angle of inductive disks 14 like this, and rotational angle is directly proportional with the rotating speed of turbine and worm 12, just is directly proportional with flow velocity or flow, so the indicated number of pointer reflects the flowing velocity of fluid or the size of instantaneous delivery.For preventing that inductive disks 14 is subjected to external magnetic field and disturbs, also can establish magnetic shielding on it.
On the other hand, turbine and worm 12 also is connected with intermediate propeller shaft I17, and it is connected with intermediate propeller shaft II18 again, and intermediate propeller shaft II18 then is connected with digital wheel shaft 19, forms three pairs of turbine and worm formula kinds of drive.Numeral wheel shaft 19 is made up of a plurality of internal gear formula digit wheels, the corresponding corresponding unit quantity of each digit wheel.Such as, design makes the first digit wheel revolution of counting assembly cross a word, corresponding to certain accumulation water yield (demarcation), six digit wheels adopt decimal carry.Therefore, the numeral on the counting assembly multiply by calibration coefficient K, just represents the accumulated value of actual amount of water, measuring accuracy decision stated accuracy.
Embodiment 2:
Be the actual needs of suitable irrigation pipeline, body 1 also can be bend pipe, this moment holographic water meter vertically inserting in it perpendicular to the mode of an one interface plane, and with the dead in line of bend pipe lower plane be the best, other structure embodiment 1 is identical, repeats no more.
Claims (10)
1, a kind of agricultural irrigation pipeline holographic water meter of mechanical type, it comprises body (1), it is characterized in that: the holographic measuring apparatus of the pipeline that inserts in it is installed in body (1) outside, this measuring apparatus comprises outside housing (2), housing is an insert in (2), insert one end is positioned at body (1) and is provided with changes slurry measuring head (3), this changes slurry measuring head (3) and is connected with the holography counting display gauge head (5) of housing (1) other end outside by rotating shaft (4), is provided with the rotation water-stop in the rotating shaft (4) of housing (2) the one end inboards that display gauge head (5) joins and makes up counting with holography.
2, the agricultural irrigation pipeline according to claim 1 holographic water meter of mechanical type, it is characterized in that: described body (1) is straight type body, the holographic measuring apparatus of pipeline tilts or vertically inserts in the body (1).
3, the agricultural irrigation pipeline according to claim 1 holographic water meter of mechanical type, it is characterized in that: described body (1) is a bent tubular body, the holographic measuring apparatus of pipeline is inserted in the body (1) so that the mode vertical with an one interface plane is vertical.
4, the agricultural irrigation pipeline according to claim 1 holographic water meter of mechanical type, it is characterized in that: described insert is a pair of insertion rod (6), their ends are connected with the end cap (7) of housing (2) outer end, and the other end is positioned on the axis of body (1), and are provided with thimble (8); Described commentaries on classics slurry measuring head (3) is to change slurry measuring head (3) by the axial-flow type that aial flow impeller is formed, aial flow impeller is connected with rotating shaft (4), withstand on simultaneously on the thimble (8), rotating shaft (4) other end passes end cap (7) after then passing the rotation water-stop combination of being made up of rotating ring (9) and stationary ring (10) again, and is connected with the holography of housing (2) outer end counting display gauge head (5), change slurry measuring head (3) and count display gauge head (5) with holography and form coaxial the connection.
5, according to claim 1 or the 4 described agricultural irrigation pipelines holographic water meter of mechanical type, it is characterized in that: described commentaries on classics slurry measuring head (3) also can be that measuring head is starched in mixed-flow commentaries on classics slurry measuring head or the centrifugal commentaries on classics of receded disk impeller be made up of mixed-flow impeller.
6, the agricultural irrigation pipeline according to claim 1 holographic water meter of mechanical type, it is characterized in that: described holographic counting display gauge head (5) comprises gauge stand (11), gauge stand (11) inner bottom part is turbine and worm (12), and this device is connected with accumulation water yield digital display device with flow pointer display device respectively.
7, the agricultural irrigation pipeline according to claim 6 holographic water meter of mechanical type, it is characterized in that: described flow pointer display device is made of permanent-magnet steel (13) and inductive disks (14), being fixed with needle pivot (15) on inductive disks (14), is pointer (16) on it; Needle pivot (15) bottom is provided with needle pivot carriage (21), and needle pivot outer support frame (22) is arranged at top, and it is connected with needle pivot (15) by hairspring (20).
8, the agricultural irrigation pipeline according to claim 7 holographic water meter of mechanical type, it is characterized in that: described permanent-magnet steel (13) is magnet ring shape, and it is connected with turbine and worm (12) connecting shaft.
9, the agricultural irrigation pipeline according to claim 6 holographic water meter of mechanical type, it is characterized in that: described accumulation water yield digital display device comprises the intermediate propeller shaft I (17) that is connected with turbine and worm (12), it is connected with intermediate propeller shaft II (18), intermediate propeller shaft II (18) then is connected with digital wheel shaft (19), thereby constitutes three pairs of turbine and worm transmissions.
10, the agricultural irrigation pipeline according to claim 9 holographic water meter of mechanical type, it is characterized in that: described digital wheel shaft (19) is made up of meshed gears formula digit wheels in a plurality of, and each digit wheel is corresponding with corresponding unit quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087622 CN2935094Y (en) | 2006-08-08 | 2006-08-08 | Mechanical holographic water meter for agriculture irrigation conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087622 CN2935094Y (en) | 2006-08-08 | 2006-08-08 | Mechanical holographic water meter for agriculture irrigation conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2935094Y true CN2935094Y (en) | 2007-08-15 |
Family
ID=38351783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620087622 Expired - Fee Related CN2935094Y (en) | 2006-08-08 | 2006-08-08 | Mechanical holographic water meter for agriculture irrigation conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2935094Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548581A (en) * | 2018-04-12 | 2018-09-18 | 河海大学 | One kind is from tipping bucket type duty metering device |
| CN109506719A (en) * | 2018-12-03 | 2019-03-22 | 南通大学 | A kind of non-plains region water flow of open canal device and method |
-
2006
- 2006-08-08 CN CN 200620087622 patent/CN2935094Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548581A (en) * | 2018-04-12 | 2018-09-18 | 河海大学 | One kind is from tipping bucket type duty metering device |
| CN109506719A (en) * | 2018-12-03 | 2019-03-22 | 南通大学 | A kind of non-plains region water flow of open canal device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070815 Termination date: 20090908 |