CN202247792U - Gate for measuring flow quantity through flow velocity - Google Patents
Gate for measuring flow quantity through flow velocity Download PDFInfo
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- CN202247792U CN202247792U CN 201120347654 CN201120347654U CN202247792U CN 202247792 U CN202247792 U CN 202247792U CN 201120347654 CN201120347654 CN 201120347654 CN 201120347654 U CN201120347654 U CN 201120347654U CN 202247792 U CN202247792 U CN 202247792U
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- gate
- flow
- sensor
- flow velocity
- measuring
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Abstract
The utility model relates to a gate for measuring the flow quantity through the flow velocity, which belongs to the technical field of online remote measurement, flow quantity measurement and remote transmission of data of channel gates. The technical scheme includes that the gate for measuring the flow quantity through the flow velocity comprises a gate (1), a lifting mechanism (4), a flow velocity sensor (3) and a gate level sensor (2), wherein the gate is matched with the lifting mechanism, the flow velocity sensor is arranged at the lower edge of the gate, and the gate level sensor is arranged on the lifting mechanism. The gate for measuring the flow quantity through the flow velocity has the advantages that the gate is capable of automatically completing flow quantity measurement tasks without being attended and onsite operation, components for the gate manufactured in batches by factories can be mounted on sites, and gate level signals and flow velocity signals which are at different positions can be obtained by means of control of the gate and then the instantaneous flow quantity passing the gate is computed and obtained by an intelligent instrument according to formulas. Besides, the gate for measuring the flow quantity through the flow velocity can realize automatic acquisition and remote transmission of the flow quantity, and a measuring system is simple and stable.
Description
Technical field
The utility model relates to a kind of flow velocity flow measurement gate, belongs to the online remote measurement of channel gate, flow measurement and data remote technical field.
Background technology
At present; Existing gate flow metering method adopts water level and lock position to add design formulas more, and the problem that background technology exists is: because fluviograph is influenced by the measure field water flow disturbance, it is bigger to detect error; The flow measurement precision is on the low side, is puzzlement those skilled in the art's a difficult problem all the time.
The utility model content
The utility model purpose provides a kind of flow velocity flow measurement gate, realizes gate flow measurement, and is simple in structure, and measuring accuracy is high, solves the problems referred to above that exist in the background technology.
The technical scheme of the utility model is: a kind of flow velocity flow measurement gate; Comprise gate, hoisting mechanism, flow sensor, lock level sensor; Gate and hoisting mechanism coupling are provided with, and flow sensor is arranged on the lower edge of gate, and the lock level sensor is arranged on the hoisting mechanism.
The output signal of flow sensor, lock level sensor is connected with intelligence instrument.
Said flow sensor (3) is arranged on the lower end of gate (1).
Said gate is a rectangular gate, and said lock level sensor is any one sensor that can detect gatage, comprises Gray code sensor, analog sensor; Said flow sensor can be ultrasonic wave, electromagnetism, differential pressure, mechanical pick-up device.
Because the width of gate is known, know gatage by the lock level sensor, thereby obtain the water delivery section, obtain flow velocity by flow sensor, utilize the flow velocity area method to obtain lock flow.Lock flow and relevant parameter are through the intelligence instrument collection and upload to administrative department.
Gate, hoisting mechanism, flow sensor and lock level sensor all are known technologies.
The beneficial effect of the utility model: it is on duty that the utility model need not personnel; Need not personnel's execute-in-place; Automatically accomplish the flow measurement task, can the utility model assembly of making in batches in factory be installed at the use scene, through regulating gate; Obtain the lock position and the flow velocity signal of diverse location, intelligence instrument calculates the instantaneous delivery of lockage according to formula; Can realize that flow gathers teletransmission automatically; Metering system is simple, stable.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is use sketch mapes of the utility model embodiment;
Among the figure: gate 1, lock level sensor 2, flow sensor 3, hoisting mechanism 4.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further through embodiment.
A kind of flow velocity flow measurement gate comprises gate 1, hoisting mechanism 4, flow sensor 3, lock level sensor 2, and gate and hoisting mechanism coupling are provided with, and flow sensor is arranged on the lower edge of gate, and the lock level sensor is arranged on the hoisting mechanism.The output signal of flow sensor, lock level sensor is connected with intelligence instrument.Said flow sensor 3 is arranged on the lower end of gate 1.
Because the width of gate is known, know gatage by the lock level sensor, thereby obtain the water delivery section, obtain flow velocity by flow sensor, utilize the flow velocity area method to obtain lock flow.Lock flow and relevant parameter are through the intelligence instrument collection and upload to administrative department.
Claims (5)
1. flow velocity flow measurement gate; It is characterized in that comprising gate (1), hoisting mechanism (4), flow sensor (3), lock level sensor (2); Gate and hoisting mechanism coupling are provided with, and flow sensor is arranged on the lower edge of gate, and the lock level sensor is arranged on the hoisting mechanism.
2. the flow velocity flow measurement gate according to claim 1 is characterized in that the output signal of flow sensor, lock level sensor is connected with intelligence instrument.
3. according to claim 1 or 2 said flow velocity flow measurement gates, it is characterized in that said flow sensor is arranged on the lower end of gate.
4. according to claim 1 or 2 said flow velocity flow measurement gates, it is characterized in that said flow sensor is ultrasonic wave, electromagnetism, differential pressure, mechanical pick-up device.
5. according to claim 1 or 2 said flow velocity flow measurement gates, it is characterized in that said lock level sensor is the sensor that can detect gatage, comprise Gray code sensor, analog sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120347654 CN202247792U (en) | 2011-09-16 | 2011-09-16 | Gate for measuring flow quantity through flow velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120347654 CN202247792U (en) | 2011-09-16 | 2011-09-16 | Gate for measuring flow quantity through flow velocity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202247792U true CN202247792U (en) | 2012-05-30 |
Family
ID=46109054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120347654 Expired - Fee Related CN202247792U (en) | 2011-09-16 | 2011-09-16 | Gate for measuring flow quantity through flow velocity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202247792U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901537A (en) * | 2012-11-05 | 2013-01-30 | 唐山现代工控技术有限公司 | Method and device for measuring flow of gate |
| CN103940475A (en) * | 2014-05-12 | 2014-07-23 | 唐山现代工控技术有限公司 | Doppler gate flow measurement method and device |
| CN105780717A (en) * | 2016-03-24 | 2016-07-20 | 华北水利水电大学 | Hydraulic model for sandy channel diversion gate |
| CN105804015A (en) * | 2016-03-24 | 2016-07-27 | 华北水利水电大学 | Sand-rich channel diversion gate with water measurement device |
| CN111707317A (en) * | 2020-06-23 | 2020-09-25 | 中科信德建设有限公司水工设备制造厂 | Canal flow measurement system and measurement method thereof |
| CN114396023A (en) * | 2022-01-20 | 2022-04-26 | 唐山现代工控技术有限公司 | Section array scanning flow measurement gate and method |
-
2011
- 2011-09-16 CN CN 201120347654 patent/CN202247792U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102901537A (en) * | 2012-11-05 | 2013-01-30 | 唐山现代工控技术有限公司 | Method and device for measuring flow of gate |
| CN103940475A (en) * | 2014-05-12 | 2014-07-23 | 唐山现代工控技术有限公司 | Doppler gate flow measurement method and device |
| CN105780717A (en) * | 2016-03-24 | 2016-07-20 | 华北水利水电大学 | Hydraulic model for sandy channel diversion gate |
| CN105804015A (en) * | 2016-03-24 | 2016-07-27 | 华北水利水电大学 | Sand-rich channel diversion gate with water measurement device |
| CN105804015B (en) * | 2016-03-24 | 2018-01-26 | 华北水利水电大学 | A kind of gate flow measuring device for sandy channel |
| CN105780717B (en) * | 2016-03-24 | 2018-03-06 | 华北水利水电大学 | A kind of gate flow measuring method for sandy channel |
| CN111707317A (en) * | 2020-06-23 | 2020-09-25 | 中科信德建设有限公司水工设备制造厂 | Canal flow measurement system and measurement method thereof |
| CN114396023A (en) * | 2022-01-20 | 2022-04-26 | 唐山现代工控技术有限公司 | Section array scanning flow measurement gate 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: 20120530 Termination date: 20130916 |