CN218121043U - Float bowl trigger siphon type automatic water quantity measuring device - Google Patents
Float bowl trigger siphon type automatic water quantity measuring device Download PDFInfo
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- CN218121043U CN218121043U CN202222279339.2U CN202222279339U CN218121043U CN 218121043 U CN218121043 U CN 218121043U CN 202222279339 U CN202222279339 U CN 202222279339U CN 218121043 U CN218121043 U CN 218121043U
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Abstract
The utility model discloses a float triggering siphon type automatic water quantity measuring device, which comprises a water storage container; the water storage container is internally provided with a guide shaft, a floating barrel arranged on the guide shaft and capable of sliding along the guide shaft, a U-shaped siphon, a U-shaped pipe inlet, a U-shaped pipe outlet, an upper one-way valve plate, a lower one-way valve plate, a floater, a turbine water flow sensor, a pulse counter and a data acquisition system; the inlet of the U-shaped siphon is connected with the outlet of the turbine water flow sensor through the inlet of the U-shaped siphon, the outlet of the U-shaped siphon is connected with the notch water outlet through the outlet of the U-shaped siphon, and the water outlet is connected with the inlet of the turbine water flow sensor; the lower one-way valve plate is positioned in the water outlet and seals or opens the water outlet, and the upper one-way valve plate seals or opens the bottom end of the buoy. This device can accurate measurement discharge, and the measurement process need not artificial operation, can realize the automatic networking of device and observe, has both reduced the manual work load, has also avoided the error influence of artifical observation.
Description
Technical Field
The utility model relates to a measuring equipment technical field especially relates to a flotation pontoon triggers hydrocone type automatic measure water yield device.
Background
In scientific researches such as ecology, hydrology and the like, scientific research and monitoring on small water volume are needed, such as monitoring on water volume of trunk stem flow, crown closure, small water collection areas and the like, and the small water volume increases with the increase of precipitation but is not continuous and irregular. At present, the water quantity is basically measured by arranging a large number of buckets for collection, manual work is needed to measure and collect data on the site of a collection bucket, the distribution of collection points is wide, and the observation labor intensity is high. The device for automatically measuring the small water amount is not a mature product, and a measuring device modified by a tipping bucket rain gauge can be found, and the original small tipping bucket (3.14 ml measuring bucket) is changed into a large tipping bucket (50 ml or 100ml measuring bucket). The disadvantage of the skip bucket type measuring equipment is that the quantity of water entering the skip bucket must be limited, otherwise, part of the outflow loss is not in the counting range, so that the measuring error occurs, and the flow limiting hole is easily blocked by sundries and is complicated to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a float triggering siphon type automatic water quantity measuring device.
The utility model discloses a realize through following technical scheme: a float bowl trigger siphon type automatic water quantity measuring device comprises a water storage container; the water storage container is internally provided with a floating barrel, a U-shaped siphon, a U-shaped pipe inlet, a U-shaped pipe outlet, an upper one-way valve plate, a lower one-way valve plate, a floater and a turbine water flow sensor; the top of the water storage container is provided with a water inlet, the lower part of the water storage container is provided with a water outlet, the bottom of the water storage container is provided with a notch water outlet communicated with the outside, and a filter screen is arranged at the water inlet; the opening of the U-shaped siphon tube faces downwards, the inlet of the U-shaped siphon tube is connected with the outlet of the turbine water flow sensor through the inlet of the U-shaped siphon tube, the outlet of the U-shaped siphon tube is connected with the opening water outlet through the outlet of the U-shaped siphon tube, and the water outlet is connected with the inlet of the turbine water flow sensor; the upper one-way valve plate is connected with the floater, the lower one-way valve plate is fixed with the buoy into a whole through a second connecting rod, and the lower one-way valve plate is positioned in the water outlet and closes or opens the water outlet; the bottom of the water storage container is provided with a guide shaft, and the buoy is arranged on the guide shaft and can slide up and down along the guide shaft; the float bowl is a hollow cylinder body, the upper side surface and the lower side surface of the float bowl penetrate through the hollow cylinder body, the float is positioned below the float bowl, and the upper one-way valve plate closes or opens the bottom end of the float bowl along with the rise and fall of the water level; and a pulse counter used for performing accumulated counting on the pulse number output by the turbine water flow sensor is arranged outside the water storage container, and the pulse counter is connected with a data acquisition system.
This device utilizes the cooperation control of flotation pontoon, float and two check valve pieces, collects the water yield that flows into the retaining container, makes the water level in the retaining container promote, and along with the water level height is higher than U-shaped siphon top and reach when setting for the height, triggers the siphon effect, and the water yield of discharge retaining container, the water yield is through the siphon pressure boost, and drive turbine water flow sensor output pulse number is gathered and is observed the processing to data acquisition system by pulse counter transmission. The guide shaft is arranged to provide a moving track for the buoy; the upper one-way valve plate is used for closing or opening the bottom end of the buoy by the lifting of the floater.
An upper retaining ring is mounted on the inner side of the lower end of the float bowl, the upper check valve plate is fixed with the float into a whole through a first connecting rod, the upper check valve plate is located below the upper retaining ring, and the diameter of the upper check valve plate is larger than the inner diameter of the upper retaining ring; the floater is provided with a downward opening to form a cavity, a lower baffle ring is arranged in the water outlet, a fixed shaft is arranged on the second connecting rod, the middle part of the fixed shaft is fixed on the second connecting rod, the lower one-way valve plate is arranged at the lower end of the fixed shaft, and the upper end of the fixed shaft is inserted into the cavity of the floater; the lower end of the fixed shaft penetrates through the lower retaining ring, the lower one-way valve plate is positioned below the lower retaining ring, and the diameter of the lower one-way valve plate is larger than the inner diameter of the lower retaining ring; when the upper check valve plate is lifted and props against the upper baffle ring, the distance between the top surface of the inner side of the floater and the upper end of the fixed shaft is smaller than the length of the cavity of the floater. The distance between the upper end of the fixed shaft and the top surface of the inner side of the floater is set, so that the floater can be prevented from being separated from the restraint range of the fixed shaft, and the floater is prevented from floating to other positions. The diameter of the upper check valve plate is larger than the inner diameter of the upper retaining ring, so that the upper retaining ring can be tightly sealed by the upper check valve plate. The diameter of the lower one-way valve plate is larger than the inner diameter of the lower retaining ring, so that the lower retaining ring can be tightly closed by the lower one-way valve plate when the specified water level is reached, and the phenomena of gravity flow, overflow and the like are avoided. The restriction that the lower one-way valve plate is separated from the lower retaining ring can be avoided, and a stable floating and sinking restriction range is provided for floating and sinking of the buoy.
The second connecting rod is a v-shaped frame 21274, the opening of the second connecting rod is upward, the two sides of the buoy are respectively fixed on the vertical sections at the two sides of the v-shaped frame 21274, and the middle part of the fixed shaft is fixed on the horizontal section of the v-shaped frame 21274. 2127474is arranged on the frame, so that the float can be stably fixed with the lower one-way valve plate, the floating and sinking range of the float can be restrained, the float is prevented from being separated from a set position, and the bottom end of the float can be accurately sealed by the upper one-way valve plate.
The guide shafts are arranged two and are respectively arranged on two sides of the floating barrel, the lower ends of the guide shafts are fixed to the bottom of the water storage container through fixing nuts, and the floats are located between the guide shafts.
The flotation pontoon drives the lower one-way valve block is sealed when keeping off the ring down, the height on flotation pontoon top is higher than U-shaped siphon top 3cm.
The water storage container top is equipped with the container lid, the water inlet sets up on the container cover, the filter screen cladding is in on the water inlet.
The water storage container comprises an upper part and a lower part which are separated by a shell, water is accumulated on the upper part of the water storage container, the lower part and the upper part of the water storage container are separated by the shell, the U-shaped pipe inlet, the U-shaped pipe outlet, the turbine water flow sensor and the water outlet are positioned on the lower part of the water storage container, and the top sides of the U-shaped pipe inlet, the U-shaped pipe outlet and the water outlet all extend into the upper part of the water storage container and are higher than the upper side of the shell between the upper part and the lower part; the lower end of the guide shaft is fixed on the shell between the upper part and the lower part of the water storage container through a fastening nut.
The pulse counter and the opening water outlet are arranged in the mounting seat, and a built-in battery which is connected with the pulse counter and charges the pulse counter is also arranged in the mounting seat; the pulse counter is connected with the data line, built-in battery is connected with the charging wire, opening outlet side is equipped with aviation water joint, the data line with the charging wire is worn to establish in the aviation water joint.
The data acquisition system comprises a data acquisition unit, a display and a DTU wireless transmission module connected to the internet, the pulse counter is connected with the data acquisition unit through a data line, and the DTU wireless transmission module is connected with the data acquisition unit and the display respectively.
The filter screen is a cylindrical structure with a plurality of filter holes in the side wall. The cylindrical filter screen can have a more efficient filtering effect.
Compared with the prior art, the utility model has the advantages of: this device can accurate measurement discharge in the aspect of the scientific research measurement of little water yield, and the measurement process need not artificial operation, can realize the automatic networking of device and observe, has both reduced the manual work load, has also avoided the error influence of artifical observation. Meanwhile, the device has the advantages of low energy consumption, large water inlet and outlet caliber, difficult blockage and simple maintenance; can provide accurate water volume data for scientific researches such as ecology, hydrology and the like.
Drawings
Fig. 1 is one of the schematic structural diagrams of the embodiment of the present invention cut along the longitudinal direction;
FIG. 2 is a second schematic view of the embodiment of the present invention cut along the longitudinal direction;
fig. 3 is a cross-sectional view of the embodiment of the present invention taken along the central axis;
fig. 4 is a perspective view of the embodiment of the present invention in a front view;
fig. 5 is a schematic structural view of the embodiment of the present invention, which is cut along a certain plane in the longitudinal direction;
fig. 6 is a schematic structural view of the embodiment of the present invention taken along another plane in a longitudinal direction;
FIG. 7 is a schematic view of the embodiment of the present invention with the reservoir removed;
FIG. 8 is a perspective view of an embodiment of the present invention with the reservoir removed;
FIG. 9 is a schematic view of the reservoir of FIG. 7 with a lower portion removed;
FIG. 10 is a perspective view of FIG. 9;
FIG. 11 is a schematic view of the structure of FIG. 9 with the turbine water flow sensor and the U-shaped tube inlet and outlet removed;
FIG. 12 is a perspective view of FIG. 11;
FIG. 13 is a schematic view of the structure of the embodiment of the present invention in which two check valve plates are engaged with the float;
fig. 14 is a perspective view of fig. 13.
The reference numerals in the drawings mean: 1. a water inlet; 2. a filter screen; 3. a water storage container; 4. a U-shaped siphon tube; 5. a float bowl; 6. a guide shaft; 7. an upper one-way valve plate; 8. a first connecting rod; 9. a float; 10. a second connecting rod; 11. a lower one-way valve plate; 12. a U-shaped pipe inlet; 13. a U-shaped pipe outlet; 14. a turbine water flow sensor; 15. a pulse counter; 16. a built-in battery; 17. a water outlet; 18. a water outlet of the opening; 19. an aerial water joint; 20. fixing a nut; 21. an upper baffle ring; 22. a lower baffle ring; 23. a fixed shaft; 24. and (7) mounting a seat.
Detailed Description
The following detailed description of the present invention is made with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 14, a float bowl 5 triggered siphon type automatic water measuring device includes a water storage container 3; the water storage container 3 is internally provided with a buoy 5, a U-shaped siphon 4, a U-shaped pipe inlet 12, a U-shaped pipe outlet 13, an upper one-way valve plate 7, a lower one-way valve plate 11, a floater 9 and a turbine water flow sensor 14; the top of the water storage container 3 is provided with a water inlet 1, the lower part of the water storage container is provided with a water outlet 17, the bottom of the water storage container is provided with a notch water outlet 18 communicated with the outside, and the water inlet 1 is provided with a filter screen 2; the U-shaped siphon 4 has an opening facing downwards, the inlet of the U-shaped siphon 4 is connected with the outlet of the turbine water flow sensor 14 through the U-shaped siphon inlet 12, the outlet of the U-shaped siphon 4 is connected with the opening water outlet 18 through the U-shaped siphon outlet 13, and the water outlet 17 is connected with the inlet of the turbine water flow sensor 14; the upper one-way valve plate 7 is connected with the floater 9, the lower one-way valve plate 11 is fixed with the buoy 5 into a whole through a second connecting rod 10, and the lower one-way valve plate 11 is positioned in the water outlet 17 and seals or opens the water outlet 17; the bottom of the water storage container 3 is provided with a guide shaft 6, and the buoy 5 is arranged on the guide shaft 6 and can slide up and down along the guide shaft; the float bowl 5 is a hollow cylinder body, the upper side surface and the lower side surface of the float bowl penetrate through the hollow cylinder body, the floater 9 is positioned below the float bowl 5, and the upper one-way valve plate 7 closes or opens the bottom end of the float bowl 5 along with the rise and fall of the water level; the outside of the water storage container 3 is provided with a pulse counter 15 for cumulatively counting the pulse number output by the turbine water flow sensor 14, and the pulse counter 15 is connected with a data acquisition system.
This device utilizes the cooperation control of flotation pontoon 5, float 9 and two check valve pieces, collects the water yield that flows into water storage container 3, makes the water level in the water storage container 3 promote, and along with the water level height is higher than 4 tops of U-shaped siphon and when reaching the settlement height, triggers the siphon effect, and the water yield of discharge water storage container 3, the water yield is through the siphon pressure boost, and 14 output pulse numbers of drive turbine water flow sensor are transmitted to data acquisition system by pulse counter 15 and are gathered and observe the processing. The guide shaft 6 is arranged to provide a moving track for the buoy 5; the upper one-way valve plate 7 is used for closing or opening the bottom end of the buoy 5 by lifting the floater 9.
An upper retaining ring 21 is arranged on the inner side of the lower end of the buoy 5, an upper one-way valve plate 7 is fixed with the floater 9 into a whole through a first connecting rod 8, the upper one-way valve plate 7 is positioned below the upper retaining ring 21, and the diameter of the upper one-way valve plate 7 is larger than the inner diameter of the upper retaining ring 21; the floater 9 is opened downwards to form a cavity, a lower baffle ring 22 is arranged in the water outlet 17, a fixed shaft 23 is arranged on the second connecting rod 10, the middle part of the fixed shaft 23 is fixed on the second connecting rod 10, the lower one-way valve plate 11 is arranged at the lower end of the fixed shaft 23, and the upper end of the fixed shaft 23 is inserted into the cavity of the floater 9; the lower end of the fixed shaft 23 penetrates through the lower retaining ring 22, the lower one-way valve plate 11 is positioned below the lower retaining ring 22, and the diameter of the lower one-way valve plate 11 is larger than the inner diameter of the lower retaining ring 22; when the upper check valve plate 7 is lifted to abut against the upper baffle ring 21, the distance between the top surface of the inner side of the floater 9 and the upper end of the fixed shaft 23 is less than the length of the cavity of the floater 9. The distance between the upper end of the fixed shaft 23 and the top surface of the inner side of the floater 9 is set, so that the floater 9 can be prevented from being separated from the restraint range of the fixed shaft 23, and the floater 9 is prevented from floating to other positions. The diameter of the upper check valve plate 7 is larger than the inner diameter of the upper retaining ring 21, so that the upper retaining ring 21 can be tightly closed by the upper check valve plate 7. The diameter of the lower check valve plate 11 is larger than the inner diameter of the lower retainer ring 22, so that the lower check valve plate 11 can tightly close the lower retainer ring when reaching a specified water level, and the phenomena of gravity flow, overflow and the like are avoided. The lower one-way valve plate 11 can be prevented from being separated from the constraint of the lower retaining ring 22, and a stable floating and sinking constraint range is provided for floating and sinking of the buoy 5.
The second connecting rod 10 is a rectangular frame, the opening of the second connecting rod is upward, two sides of the buoy 5 are respectively fixed on vertical sections at two sides of the rectangular frame, and the middle part of the fixed shaft 23 is fixed on a horizontal section of the rectangular frame. The 21274is arranged, so that the buoy 5 and the lower one-way valve plate 11 can be stably fixed, the floating and sinking range of the floater 9 can be restrained, the floater is prevented from being separated from a set position, and the upper one-way valve plate 7 can accurately seal the bottom end of the buoy 5. In this embodiment, flotation pontoon 5, second connecting rod 10 and lower one-way valve block 11 three are as an organic whole, need not additionally to carry out automatically controlled control, through buoyancy, through closing with second connecting rod 10 drive one-way valve block 11 down, prevent the water seepage flow in the reservoir 3 to make reservoir 3 retaining, the water level rises.
Two guide shafts 6 are arranged and are respectively arranged at two sides of the float bowl 5, the lower end of each guide shaft 6 is fixed at the bottom of the water storage container 3 through a fixing nut 20, and the floater 9 is positioned between the two guide shafts 6. The guiding axle 6 provides for a vertical movement of the pontoon 5 along the guiding axle 6.
When the buoy 5 drives the lower one-way valve plate 11 to close the lower retaining ring 22, the height of the top end of the buoy 5 is 3cm higher than the top of the U-shaped siphon 4.
The top of the water storage container 3 is provided with a container cover, the water inlet 1 is arranged on the container cover, and the filter screen 2 is coated on the water inlet 1. In this embodiment, be equipped with the container lid, convenient and can open, handle internal part, sealing connection between container lid and the water storage container 3 can effectively avoid the water in the water storage container 3 to ooze from the gap. The filter screen 2 mainly functions to filter insoluble substances such as mud, sand and the like in water.
The water storage container 3 comprises an upper part and a lower part which are separated by a shell, water is accumulated on the upper part of the water storage container 3, the lower part and the upper part of the water storage container 3 are provided with the shell for separation, the U-shaped pipe inlet 12, the U-shaped pipe outlet 13, the turbine water flow sensor 14 and the water outlet 17 are all positioned on the lower part of the water storage container 3, and the top sides of the U-shaped pipe inlet 12, the U-shaped pipe outlet 13 and the water outlet 17 all extend into the upper part of the water storage container 3 and are higher than the upper side of the shell between the upper part and the lower part; the lower end of the guide shaft 6 is fixed on the shell between the upper part and the lower part of the water storage container 3 through a fastening nut.
The outer side of the bottom of the water storage container 3 is provided with a mounting seat 24, the pulse counter 15 and the notch water outlet 18 are both arranged in the mounting seat 24, and the mounting seat 24 is also internally provided with an internal battery 16 which is connected with the pulse counter 15 and charges the pulse counter; the pulse counter 15 is connected with the data line, and built-in battery 16 is connected with the charging wire, and opening outlet 18 side is equipped with aviation water joint 19, and the data line wears to establish in aviation water joint 19 with the charging wire.
The data acquisition system comprises a data acquisition unit, a display and a DTU wireless transmission module connected to the internet, the pulse counter 15 is connected with the data acquisition unit through a data line, and the DTU wireless transmission module is respectively connected with the data acquisition unit and the display. The pulse counter 15 can realize the water flow numerical value and store on site. In this embodiment, the data acquisition device and the DTU wireless transmission module are both in the prior art, and are not shown in the drawings, so that a specific structural analysis is not performed. The DTU wireless transmission module, i.e., a Data Transfer Unit (DTU), is a wireless terminal device specifically used for converting serial Data into IP Data or converting IP Data into serial Data and transmitting the serial Data through a wireless communication network. The model of the DTU wireless transmission module produced by Yutian environmental protection company can be YT-DTU-600DTU wireless transmission module. The display is a terminal display and is an existing device, so that specific analysis does not need to be carried out.
The filter screen 2 is a cylindrical structure with a plurality of filter holes on the side wall. The cylindrical filter screen 2 can have a more efficient filtering effect.
In this embodiment, the turbo water flow rate sensor 14 is an existing device, and therefore, no specific structural analysis is performed. The turbine water flow sensor 14 is composed of a magnetic impeller and a hall sensor. The buoy 5 moves upwards along the vertical direction of the guide shafts 6 on the two sides, moves together with the lower one-way valve body as a whole, and controls the opening and closing of the lower one-way valve plate 11 through the buoyancy effect, so as to control the accumulation and discharge of the water quantity of the water storage container 3. In this embodiment, the turbine water flow sensor 14 may be a 4-component transparent flow sensor, a turbine flow meter, or a water flow sensor, which is manufactured by Sea dijiang energy-saving electronics ltd and has a model number YF-S201C.
In this embodiment, the water that needs to be measured gets into retaining container 3 through filter screen 2 from water inlet 1, and float 9 is fixed as an organic whole through first connecting rod 8 and last check valve piece 7, and when the water level reached float 9 top, under the buoyancy, float 9 will go up check valve piece 7 jack-up, and then the last ring 21 that keeps off in 5 bottoms of closed flotation pontoon. The buoy 5 is guided by the guide shafts 6 on the two sides, the buoy 5 is fixed with the lower one-way valve block 11 into a whole through the second connecting rod 10, when the water level continuously rises to the middle of the buoy 5, the buoy 5 drives the lower one-way valve block 11 to rise under the action of buoyancy, and the lower one-way valve block 11 seals the lower retaining ring 22, so that the water outlet 17 of the water storage container 3 is sealed. When the water level reachd the 5 tops of flotation pontoon, inside water entering flotation pontoon 5, when filling water in the flotation pontoon 5, the weight of flotation pontoon 5 with water for 5 whole gravity of flotation pontoon are greater than buoyancy, and under the action of gravity, flotation pontoon 5 descends at once, and the drive is lower one-way valve piece 11 and is opened down and keep off ring 22, thereby opens retaining container 3 delivery port 17, utilizes the water level difference in height, for triggering the full pipe flow of 4 production siphons of U-shaped siphon and provide the condition. The water pressurized by siphon flows out of the gap water outlet 18 through the U-shaped siphon 4, and drives the magnetic impeller of the turbine water flow sensor 14 to output pulses. The data is stored on site by a built-in pulse counter 15, and simultaneously is accessed into a data acquisition unit through a waterproof aviation connector and is subjected to networking real-time observation through a DTU wireless transmission module. After each siphon action is finished, the float bowl 5 and the float 9 are reset, and the upper check valve plate 7 and the lower check valve plate 11 are in an open state to prepare for the next action.
The water volume corresponding to the pulse number of one time is about 3ml, the specification of the device is calibrated by water testing, the total water volume discharged by the device after one siphon action is finished is weighed, and the total water volume/pulse number is the water volume corresponding to each pulse. The device measures the water quantity range of 300L-2000L/h, wherein h is hour, and the measuring range is determined according to the pipe diameter of the drain pipe.
In this embodiment, the float 9 moves together with the upper check valve plate 7 through the first connecting rod 8, and when the water level reaches the top end of the float 9, the three start to move vertically upwards under the action of buoyancy, so that the upper check valve plate 7 closes the bottom end of the buoy 5. Specifically, the float 9 mainly functions to drive the upper one-way valve plate 7 to close the bottom end of the float 5 together with the first connecting rod 8 through the buoyancy effect of water on the float 9, so that the float 5 is driven by the second connecting rod 10 to close the lower one-way valve plate 11 along with the buoyancy effect, water seepage in the water storage container 3 is prevented, the water storage container 3 stores water, and the water level rises. The upper check valve plate 7 and the lower check valve plate 11 have the advantages that extra electric control is not needed, and the complexity of the device circuit is reduced. When the buoy 5 is filled with water, the buoy 5 is added with the weight of the water, so that the whole gravity of the buoy 5 is greater than the buoyancy, the buoy 5 descends immediately under the action of the gravity, the one-way valve plate 11 is driven to be opened, the water flows out from the water outlet 17 of the water storage container 3, and the water flows out smoothly from the opening water outlet 18 through the siphon pressurized water quantity through the U-shaped siphon 4.
In the embodiment, the turbine water flow sensor 14 outputs pulses, data is stored on site by the built-in pulse counter 15, water flow can be accurately measured, and the measurement process does not need to be considered as operation. The aviation waterproof connector 19 beside the opening water outlet 18 is arranged at the bottom, so that the connection of a data acquisition unit is facilitated, the networking of the DTU wireless transmission module is realized in real time, and meanwhile, the problem of circuit faults caused by water can be effectively avoided by the arrangement of the aviation waterproof connector 19.
The above detailed description is directed to a specific example of a possible embodiment of the present invention, which is not intended to limit the scope of the invention, but rather, all equivalent implementations or modifications not departing from the scope of the invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a flotation pontoon triggers hydrocone type automatic measure water yield device which characterized in that: comprises a water storage container; the water storage container is internally provided with a floating barrel, a U-shaped siphon, a U-shaped pipe inlet, a U-shaped pipe outlet, an upper one-way valve plate, a lower one-way valve plate, a floater and a turbine water flow sensor; the top of the water storage container is provided with a water inlet, the lower part of the water storage container is provided with a water outlet, the bottom of the water storage container is provided with a notch water outlet communicated with the outside, and a filter screen is arranged at the water inlet; the U-shaped siphon pipe is provided with a downward opening, an inlet of the U-shaped siphon pipe is connected with an outlet of the turbine water flow sensor through an inlet of the U-shaped siphon pipe, an outlet of the U-shaped siphon pipe is connected with the opening water outlet through an outlet of the U-shaped siphon pipe, and a water outlet of the U-shaped siphon pipe is connected with an inlet of the turbine water flow sensor; the upper one-way valve plate is connected with the floater, the lower one-way valve plate is fixed with the buoy into a whole through a second connecting rod, and the lower one-way valve plate is positioned in the water outlet and closes or opens the water outlet; the bottom of the water storage container is provided with a guide shaft, and the buoy is arranged on the guide shaft and can slide up and down along the guide shaft; the float bowl is a hollow cylinder body, the upper side surface and the lower side surface of the float bowl penetrate through the hollow cylinder body, the float is positioned below the float bowl, and the upper one-way valve plate closes or opens the bottom end of the float bowl along with the rise and fall of the water level; and a pulse counter used for performing accumulated counting on the pulse number output by the turbine water flow sensor is arranged outside the water storage container, and the pulse counter is connected with a data acquisition system.
2. The float triggered siphon type automatic water quantity measuring device according to claim 1, characterized in that: an upper retaining ring is mounted on the inner side of the lower end of the float bowl, the upper one-way valve plate is fixed with the float into a whole through a first connecting rod, the upper one-way valve plate is located below the upper retaining ring, and the diameter of the upper one-way valve plate is larger than the inner diameter of the upper retaining ring; the floater is provided with a downward opening to form a cavity, a lower baffle ring is arranged in the water outlet, a fixed shaft is arranged on the second connecting rod, the middle part of the fixed shaft is fixed on the second connecting rod, the lower one-way valve plate is arranged at the lower end of the fixed shaft, and the upper end of the fixed shaft is inserted into the cavity of the floater; the lower end of the fixed shaft penetrates through the lower retaining ring, the lower one-way valve plate is positioned below the lower retaining ring, and the diameter of the lower one-way valve plate is larger than the inner diameter of the lower retaining ring; when the upper check valve plate is lifted and props against the upper baffle ring, the distance between the top surface of the inner side of the floater and the upper end of the fixed shaft is smaller than the length of the cavity of the floater.
3. The float triggered siphon type automatic water quantity measuring device according to claim 2, characterized in that: the second connecting rod is a rectangular frame, the opening of the second connecting rod faces upwards, two sides of the buoy are respectively fixed on vertical sections at two sides of the rectangular frame, and the middle part of the fixed shaft is fixed on a horizontal section of the rectangular frame.
4. The float triggered siphon type automatic water flow measuring device according to claim 1, characterized in that: the guide shafts are arranged two and are respectively arranged on two sides of the floating barrel, the lower ends of the guide shafts are fixed to the bottom of the water storage container through fixing nuts, and the floats are located between the guide shafts.
5. The float triggered siphon type automatic water flow measuring device according to claim 2, characterized in that: the buoy drives the lower one-way valve block to be closed when the lower retaining ring is arranged, and the height of the top end of the buoy is 3cm higher than the top of the U-shaped siphon.
6. The float triggered siphon type automatic water quantity measuring device according to claim 1, characterized in that: the water storage container top is equipped with the container lid, the water inlet sets up on the container lid, the filter screen cladding is in on the water inlet.
7. The float triggered siphon type automatic water quantity measuring device according to claim 1, characterized in that: the water storage container comprises an upper part and a lower part which are separated by a shell, water is accumulated in the upper part of the water storage container, the lower part and the upper part of the water storage container are separated by the shell, the U-shaped pipe inlet, the U-shaped pipe outlet, the turbine water flow sensor and the water outlet are all positioned in the lower part of the water storage container, and the top sides of the U-shaped pipe inlet, the U-shaped pipe outlet and the water outlet all extend into the upper part of the water storage container and are higher than the upper side of the shell between the upper part and the lower part; the lower end of the guide shaft is fixed on the shell between the upper part and the lower part of the water storage container through a fastening nut.
8. The float triggered siphon type automatic water quantity measuring device according to claim 1, characterized in that: the pulse counter and the opening water outlet are arranged in the mounting seat, and a built-in battery which is connected with the pulse counter and charges the pulse counter is also arranged in the mounting seat; the pulse counter is connected with the data line, built-in battery is connected with the charging wire, opening outlet side is equipped with aviation water joint, the data line with the charging wire is worn to establish in the aviation water joint.
9. The float triggered siphon type automatic water flow measuring device according to claim 8, wherein: the data acquisition system comprises a data acquisition unit, a display and a DTU wireless transmission module connected to the internet, the pulse counter is connected with the data acquisition unit through a data line, and the DTU wireless transmission module is respectively connected with the data acquisition unit and the display.
10. The float triggered siphon type automatic water quantity measuring device according to claim 1, characterized in that: the filter screen is a cylindrical structure with a plurality of filter holes in the side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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