CN200996842Y - Wheel type automatic water meter - Google Patents

Abstract

A wheel-type automatic water meter comprises a water measuring tank, a bracket, a rotating wheel, a transmission device, a main shaft, a speed increasing disc, a pulley shaft, a water meter flexible shaft, a reading disc and a water meter; the rotating wheel is arranged in the water measuring tank and fixedly arranged on a rotating wheel shaft; the bracket is fixedly arranged on the water measuring tank; the main shaft is arranged on the bracket, and a floating rod is arranged between the main shaft and the rotating wheel shaft; the speed increasing disk and the reading disk are arranged on the bracket; a water meter is arranged on the reading disc; a transmission device is arranged between the rotatable rotating wheel and the speed increasing disc, the transmission device drives the speed increasing disc to rotate, the pulley is in contact with the speed increasing disc and rotates along with the rotation of the speed increasing disc, the pulley is fixedly arranged at the inner end of a pulley shaft, one end of a water meter flexible shaft capable of rotating along with the pulley shaft is connected with the outer end of the pulley shaft, and the other end of the water meter flexible shaft is connected with an input shaft of the water meter. The utility model has the advantages of reasonable and compact structure, convenient to use not only, measurement accuracy is high moreover, can conveniently, accurately carry out the flow of rivers and the measurement of the water yield.

Description

Wheel type automatic water meter

1. Technical field

The utility model relates to a device for automatically measuring water flow and water volume, which is a wheel-type automatic water measuring instrument.

2. Background technology

At present, the contradiction between the supply and demand of water resources in my country is becoming increasingly prominent; in agricultural irrigation, in order to save water for irrigation, it is necessary to do a good job of water measurement. Water measurement includes measuring flow and water volume, which is an important and very difficult must. Indispensable basic work. However, the current water measuring instruments generally have the problems of poor accuracy and inconvenient use, which are prone to disputes and unnecessary troubles when collecting water fees.

Contents of the invention

The utility model provides a wheel-type automatic water meter, which overcomes the shortcomings of the prior art. The utility model has a simple structure and can conveniently measure the water volume and flow rate of the water flow.

The technical scheme of the utility model is realized through the following measures: a wheeled automatic water measuring instrument, including a water measuring tank, a bracket, a runner, a transmission device, a main shaft, a speed-increasing disk, a pulley, a pulley shaft, and a flexible shaft of a water meter , reading plate and water meter; the runner is in the water measuring tank, and the runner is fixedly installed on the runner shaft; the bracket is fixed on the water measuring tank; the main shaft is installed on the bracket, and a floating rod is installed between the main shaft and the running wheel shaft; The speed plate and the reading plate are installed on the bracket; there is a water gauge on the reading plate; a transmission device is installed between the rotatable runner and the speed-increasing plate, and the transmission drives the speed-increasing plate to rotate. The pulley contacts with the speed-increasing plate, and the pulley follows The rotation of the speed-increasing plate rotates, and the pulley is fixedly installed on the inner end of the pulley shaft. One end of the flexible shaft of the water meter that can rotate with the pulley shaft is connected to the outer end of the pulley shaft, and the other end of the flexible shaft of the water meter is connected to the water meter. Input shaft connection.

Below is the further optimization or/and improvement to above-mentioned utility model technical scheme:

One end of the above-mentioned main shaft can be connected with the lower end of the vertical adjustment rod, the upper end of the vertical adjustment rod can be connected with one end of the horizontal adjustment rod, and the other end of the horizontal adjustment rod can be connected with the outer end of the pulley shaft.

The above-mentioned transmission device can adopt a chain or a belt or a chain and a gear set.

A flow meter is arranged on the above-mentioned reading disk, and a transmission gear is installed between the main shaft and the flow meter.

The above-mentioned transmission gear can be driven by a bull gear and a pinion, and the bull gear and the pinion are meshed with each other.

Above-mentioned running wheel shaft can be connected with buoyancy aid plate through connecting rod.

The cross-section of the above-mentioned water measuring tank can be rectangular, trapezoidal or arc-shaped.

There may be blades on the above-mentioned running wheel.

The utility model has a reasonable and compact structure, is not only convenient to use, but also has high measurement precision, and can conveniently and accurately measure the flow rate and water volume of the water flow.

4. Description of drawings

Accompanying drawing 1 is the front view structure schematic diagram of the preferred embodiment of the present utility model;

Accompanying drawing 2 is the top view structural representation of the utility model preferred embodiment;

Accompanying drawing 3 is the right view structure diagram of accompanying drawing 1;

The codes in the accompanying drawings are: 1 is the runner, 2 is the floating rod, 3 is the chain, 4 is the speed-increasing plate, 5 is the pulley, 6 is the pulley shaft, 7 is the horizontal adjustment rod, and 8 is the vertical adjustment rod , 9 is the buoyancy aid, 10 is the connecting rod, 11 is the main shaft, 12 is the measuring tank, 13 is the flexible shaft of the water meter, 14 is the bracket, 15 is the reading plate, 16 is the water meter, 17 is the flow meter, 18 is the blade , 19 is a gear set, 20 is a bull gear, 21 is a runner shaft, and 22 is a pinion.

5. Specific implementation

The utility model is not limited by the following examples, and the specific implementation manner can be determined according to the technical scheme of the utility model and actual conditions.

Below in conjunction with embodiment and accompanying drawing, the utility model is further described:

As shown in accompanying drawings 1, 2 and 3, the wheel-type automatic water measuring instrument includes a water measuring tank 12, a bracket 14, a runner 1, a transmission device, a main shaft 11, a speed-increasing disc 4, a pulley 5, a pulley shaft 6, and a water meter Flexible shaft 13, reading plate 15 and water meter 16; Runner 1 is in the measuring water tank 12, and running wheel 1 is fixedly installed on the runner shaft 21; Support 14 is fixedly installed on the measuring water tank 12; Main shaft 11 is installed on the support 14, Floating bar 2 is installed between main shaft 11 and runner shaft 21; Speed-up disc 4 and reading disc 15 are installed on the support 14; Water gauge 16 is arranged on reading disc 15; A transmission device is installed between them, the transmission device drives the speed-increasing disc 4 to rotate, the pulley 5 contacts with the speed-increasing disc 4, the pulley 5 rotates with the rotation of the speed-increasing disc 4, the pulley 5 is fixedly installed on the inner end of the pulley shaft 6, and can be One end of the water meter flexible shaft 13 that the pulley shaft 6 rotates is connected with the outer end of the pulley shaft 6 , while the other end of the water meter flexible shaft 13 is connected with the input shaft of the water meter 16 .

According to actual needs, the above-mentioned wheeled automatic water meter can be further optimized or/and improved:

As shown in accompanying drawings 1, 2 and 3, in order to speed up the adjustment, one end of the main shaft 11 can be connected with the lower end of the vertical adjustment rod 8, and the upper end of the vertical adjustment rod 8 can be connected with one end of the horizontal adjustment rod 7, And the other end of level adjusting rod 7 can be connected with the outer end of pulley shaft 6.

As shown in accompanying drawings 1, 2 and 3, according to actual needs, the transmission device can adopt chain 3 transmission or belt transmission or chain 3 and gear set 19 transmission.

As shown in accompanying drawings 1 and 3, when the water flow needs to be measured, there is a flow meter 17 on the reading plate 15, and a transmission gear is installed between the main shaft 11 and the flow meter 17, and the speed is transmitted to the flow meter 17 through the transmission gear, namely A flow reading is available.

As shown in Figure 3, the transmission gear is driven by a bull gear 20 and a pinion 22, and the bull gear 20 and the pinion 22 mesh with each other.

As shown in accompanying drawing 1 and 2, in order to be beneficial to runner 1 to float on the water surface, there is help buoyancy plate 9 in measuring water tank 12, and runner shaft 21 is connected with buoyancy help plate 9 by connecting rod 10.

As shown in accompanying drawing 1,2 and 3, according to actual needs, the cross-section of measuring water tank 12 can be rectangular or trapezoidal or arc-shaped, but preferably adopting cross-section is the measuring water tank 12 of rectangle.

As shown in accompanying drawing 1, in order to help the runner 1 rotate, the runner 1 preferably has blades 18.

As shown in accompanying drawing 1,2 and 3, in order to facilitate connection, bearing can be installed on runner shaft 21, bearing is installed on main shaft 11, and bearing is installed on pulley shaft 6.

The above technical features constitute the best embodiment of the utility model, which has strong adaptability and best implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.

The specific application of the utility model is as follows: when starting to discharge water, the runner 1 rotates with the flow of water, and the rotating speed is transmitted to the speed-increasing disc 4 by the transmission device, and then transmitted to the pulley 5 through the speed-increasing disc 4, and the vertical adjustment The speed-up adjustment of the position bar 8 and the horizontal position bar 7 sends the rotating speed of the pulley 5 to the water meter 16 through the flexible shaft 13 of the water meter (tap water meter can be used, and the initial reading is 1 square), and the water meter 16 can Realize the water flow of the metering channel. At the same time, according to the change of the water level, the runner 1 on the water surface floats up and down and forms the corresponding rotation of the main shaft 11, which is transmitted to the flow meter 17 through the transmission gear, so that the pointer on the reading plate 15 and the flow meter 17 starts to run, and the reading indicated by the pointer It is the flow of water through the channel.

Claims (10)

1, a kind of wheeled automatic water gauge is characterized in that comprising flume, support, runner, gearing, main shaft, speedup dish, pulley, pulley spindle, water flowmeter flexible axle, reads dish and water flowmeter; Runner is in flume, and runner is fixedly mounted on the runner shaft; Support is fixedly mounted on the flume; Main shaft is rack-mount, between main shaft and runner shaft fly rod is installed; The speedup dish and read to coil rack-mount; Reading on the dish water flowmeter is arranged; Between runner that can rotate and the speedup dish gearing is installed, gearing drives the speedup dish and rotates, pulley contacts with the speedup dish, pulley rotates with the rotation of speedup dish, pulley is fixedly mounted on the inner of pulley spindle, one end of the water flowmeter flexible axle that can rotate with pulley spindle is connected with the outer end of pulley spindle, and the other end of water flowmeter flexible axle is connected with the input shaft of water flowmeter.

2, wheeled automatic water gauge according to claim 1 is characterized in that an end of main shaft is connected with the lower end of vertical positioning bar, and the upper end of the bar of vertically transposing is connected with an end of level positioning bar, and the other end of level positioning bar is connected with the outer end of pulley spindle.

3, wheeled automatic water gauge according to claim 1 and 2 is characterized in that gearing adopts chain or belt or chain and gear set.

4, wheeled automatic water gauge according to claim 1 and 2 is characterized in that reading on the dish flowmeter is arranged, and between main shaft and flowmeter transmission gear is installed.

5, wheeled automatic water gauge according to claim 3 is characterized in that reading on the dish flowmeter is arranged, and between main shaft and flowmeter transmission gear is installed.

6, wheeled automatic water gauge according to claim 5 is characterized in that transmission gear adopts gear wheel and pinion drive, and gear wheel and pinion wheel are meshing with each other.

7, wheeled automatic water gauge according to claim 1 and 2 is characterized in that runner shaft is connected with helping kickboard by connecting link.

8, wheeled automatic water gauge according to claim 6 is characterized in that runner shaft is connected with helping kickboard by connecting link.

9, wheeled automatic water gauge according to claim 8, the xsect that it is characterized in that flume are rectangle or trapezoidal or circular arc.

10, wheeled automatic water gauge according to claim 9 is characterized in that blade is arranged on the runner.

Images