CN209820557U - Pump station flow measuring and calculating device based on volume method - Google Patents
Pump station flow measuring and calculating device based on volume method Download PDFInfo
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- CN209820557U CN209820557U CN201920960175.5U CN201920960175U CN209820557U CN 209820557 U CN209820557 U CN 209820557U CN 201920960175 U CN201920960175 U CN 201920960175U CN 209820557 U CN209820557 U CN 209820557U
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Abstract
The utility model discloses a pump station flow calculates device based on volume method, concretely relates to flow calculates device field, including the trunk line, the fixed surface of trunk line is connected with surveys buret, the fixed surface who surveys buret is provided with measuring unit, measuring unit's one end fixedly connected with connecting pipe, the fixed calibration subassembly that is provided with of the other end of connecting pipe, calibration subassembly's top fixedly connected with back flow, back flow fixed connection is on the surface of trunk line, measuring unit includes the baffle-box. The utility model discloses a level sensor is in liquid volume change data transmission to the singlechip in the display screen, and the volume of case is measured in the cooperation for singlechip cooperation automatic timer can calculate two sets of flow and calculate data, and through two sets of proofreading that carries out of calculating the result, thereby acquires more accurate flow and calculate data and show on the display screen, thereby can realize measuring accurate purpose.
Description
Technical Field
The utility model relates to a flow measurement and calculation technical field, more specifically say, the utility model relates to a pump station flow measurement and calculation device based on volume method.
Background
The pump station is the house such as setting up water pump unit, electrical equipment and pipeline, gate valve, and its effect mainly is: 1. the hydraulic power and pneumatic power device with certain pressure and flow can be provided, and the engineering is called pump and pump station engineering. 2. The oil tank, the motor and the pump are main parts, but a plurality of auxiliary equipment are added or reduced according to actual requirements, such as oil supply equipment, compressed air equipment, water filling equipment, water supply equipment, drainage equipment, ventilation equipment, hoisting equipment and the like.
Patent application publication No. CN 201620600969.7's patent discloses a flow measuring device based on volume method, and this utility model discloses based on the principle of volume method measurement flow, reduce rivers impact pressure through setting up the energy dissipation bucket, turn into the measurement of liquid level height with the measurement of flow, can replace traditional graduated flask and stopwatch combination method. The flow measuring instrument is a high-precision flow measuring instrument for flow measurement in experiments.
However, in practical use, the above technical solutions still have many disadvantages, such as being not suitable for measuring the water flow continuously flowing in the pump station, which may cause large measurement errors.
Therefore, a pump station flow measuring and calculating device based on a volume method and accurate in measurement is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a pump station flow calculates device based on volume method, in the singlechip in liquid level sensor transmits liquid volume change data to the display screen, the volume of case is measured in the cooperation, make singlechip cooperation automatic timer can calculate two sets of flow and calculate data, and proofread through two sets of results of calculating, thereby acquire more accurate flow and calculate data and show on the display screen, thereby can realize measuring accurate purpose.
In order to achieve the above object, the utility model provides a following technical scheme: a pump station flow measuring and calculating device based on a volume method comprises a main pipeline, wherein a measuring pipe is fixedly connected to the surface of the main pipeline, a measuring component is fixedly arranged on the surface of the measuring pipe, a connecting pipe is fixedly connected to one end of the measuring component, a calibrating component is fixedly arranged at the other end of the connecting pipe, a backflow pipe is fixedly connected to the top of the calibrating component, the backflow pipe is fixedly connected to the surface of the main pipeline, the measuring component comprises a buffer tank, the buffer tank is fixedly connected to the surface of the measuring pipe, the measuring pipe penetrates through the buffer tank and extends into the buffer tank, a connecting rod is fixedly connected to the surface of the measuring pipe, a buffer cover is fixedly connected to the top of the connecting rod, a flow restraining pipe is fixedly connected to the bottom of the connecting rod, a first water permeable block and a second, the middle part of the buffer box is fixedly connected with a measuring box, the surface of the buffer box is respectively and fixedly connected with a first water sensor and a second water sensor, and the connecting pipe is fixedly connected with one end of the buffer box;
the calibration subassembly includes the calibration case, and connecting pipe fixed connection is at the top of calibration case, and the connecting pipe runs through and extends to the inside of calibration case, the one end fixedly connected with level sensor of calibration case, and level sensor's detecting head runs through and extends to the inside of calibration case, back flow fixed connection is at the top of calibration case, and the inside of back flow and the inside of calibration case are linked together.
In a preferred embodiment, the surface of the main pipe is provided with a first control valve and the surface of the measuring pipe is provided with a second control valve.
In a preferred embodiment, the interior of the main pipe communicates with the interior of the measuring pipe and the return pipe, respectively.
In a preferred embodiment, the first water permeable block and the second water permeable block are equal in size, and water permeable holes are formed in the middle of the first water permeable block and the middle of the second water permeable block.
In a preferred embodiment, the inside of the measuring chamber is communicated with the inside of the buffer chamber through water permeable holes in the middle of the first water permeable block and the second water permeable block.
In a preferred embodiment, the probe heads of the first and second water sensors extend through and into the interior of the buffer tank, respectively.
In a preferred embodiment, the surface of the measuring box is fixedly connected with an automatic timer and a display screen respectively, the first water sensor, the second water sensor and the automatic timer are electrically connected with the display screen, and a single chip microcomputer is arranged in the automatic timer.
In a preferred embodiment, the output end of the liquid level sensor is electrically connected with the input end of the display screen, the top of the measuring pipe and the top of the connecting pipe are both provided with funnel-shaped liquid outlets, the bottoms of the buffer tank and the calibration tank are both provided with water outlet pipes, and the surfaces of the water outlet pipes are provided with water saving valves.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a liquid level sensor in with liquid volume change data transmission to the singlechip in the display screen, the volume of cooperation measuring box for the singlechip cooperates the automatic timer can calculate two sets of flow and calculate the data, and proofreads through two sets of results of calculating, thereby obtains more accurate flow and calculate the data and show on the display screen, thereby can realize measuring accurate purpose;
2. the first control valve is closed and the second control valve is opened simultaneously, so that water flow in the main pipeline enters the buffer tank, and the flow measurement result can be calculated by matching the time interval of the automatic timer with the volume of the measurement tank.
Drawings
Fig. 1 is a front sectional view of the overall structure of the present invention.
Fig. 2 is a front sectional view of the measuring assembly structure of the present invention.
Fig. 3 is a schematic structural diagram of the calibration assembly of the present invention.
Fig. 4 is a schematic view of the beam structure of the present invention.
Fig. 5 is a schematic diagram of the overall structure of the present invention.
The reference signs are: 1. a main pipeline; 2. a first control valve; 3. a measurement tube; 4. a second control valve; 5. a measurement assembly; 50. a buffer tank; 51. a connecting rod; 52. a buffer cover; 53. a flow tube; 54. a first water permeable block; 55. a first water sensor; 56. a measuring box; 57. a second water permeable block; 58. a second water sensor; 6. a connecting pipe; 7. calibrating the component; 70. a calibration box; 71. a liquid level sensor; 8. a return pipe; 9. an automatic timer; 10. a display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
According to the pump station flow measuring and calculating device based on the volume method shown in fig. 1-5, comprising a main pipe 1, the surface fixed connection of the main pipe 1 is provided with a measuring component 3, the surface fixed connection of the measuring component 3 is provided with a measuring component 5, one end fixed connection of the measuring component 5 is provided with a connecting pipe 6, the other end fixed connection of the connecting pipe 6 is provided with a calibrating component 7, the top fixed connection of the calibrating component 7 is provided with a return pipe 8, the return pipe 8 is fixedly connected on the surface of the main pipe 1, the measuring component 5 comprises a buffer box 50, the buffer box 50 is fixedly connected on the surface of the measuring pipe 3, the measuring pipe 3 penetrates through the buffer box 50 and extends to the inside of the buffer box 50, the surface fixed connection of the measuring pipe 3 is provided with a connecting rod 51, the top fixed connection of the connecting rod 51 is, the inner wall of the buffer box 50 is fixedly connected with a first permeable block 54 and a second permeable block 57 respectively, the middle part of the buffer box 50 is fixedly connected with a measuring box 56, the surface of the buffer box 50 is fixedly connected with a first water sensor 55 and a second water sensor 58 respectively, and the connecting pipe 6 is fixedly connected with one end of the buffer box 50;
a first control valve 2 is arranged on the surface of the main pipeline 1, and a second control valve 4 is arranged on the surface of the measuring pipe 3;
the interior of the main pipeline 1 is respectively communicated with the interior of the measuring pipe 3 and the interior of the return pipe 8;
the first water permeable block 54 and the second water permeable block 57 are equal in size, and water permeable holes are formed in the middle parts of the first water permeable block 54 and the second water permeable block 57;
the inside of the measuring box 56 is communicated with the inside of the buffer box 50 through water permeable holes in the middle parts of the first water permeable block 54 and the second water permeable block 57;
the detection heads of the first water sensor 55 and the second water sensor 58 respectively penetrate through and extend into the buffer box 50;
the surface of the measuring box 56 is fixedly connected with an automatic timer 9 and a display screen 10 respectively, the first water sensor 55, the second water sensor 58 and the automatic timer 9 are electrically connected with the display screen 10, and a single chip microcomputer is arranged inside the automatic timer 9.
The implementation mode is specifically as follows: when the flow meter is used, water flow of a pump station flows to the left end through the right end of the main pipeline 1, when flow measurement needs to be carried out, the first control valve 2 is closed and the second control valve 4 is opened simultaneously, so that the water flow in the main pipeline 1 enters the inside of the buffer box 50 through the measuring pipe 3, the water flow in the measuring pipe 3 plays a buffering role in the water flow in the measuring pipe 3 through the matching of the buffer cover 52 and the flow restraining pipe 53, the liquid level in the buffer box 50 is prevented from fluctuating greatly, when the water flow enters the inside of the buffer box 50 and overflows through the first water permeating block 54, the water flow enters the inside of the measuring box 56 through the water permeating hole in the middle of the first water permeating block 54, the detecting head of the first water sensor 55 is immersed in water, the first water sensor 55 sends a signal to the single chip microcomputer in the display screen 10, the single chip microcomputer controls the automatic timer 9 to start counting, when the water flow is continuously increased, the detecting head of the second water, the second water sensor 58 sends a signal to a single chip microcomputer in the display screen 10, the single chip microcomputer controls the automatic timer 9 to finish counting, the volume of the measuring box 56 and the time interval of the automatic timer 9 are counted by the single chip microcomputer, a flow measuring result can be obtained through calculation, the first control valve 2 is closed and the second control valve 4 is opened simultaneously, water flow in the main pipeline 1 enters the buffer box 50, and the flow measuring result can be calculated through matching the time interval of the automatic timer 9 with the volume of the measuring box 56.
According to the pumping station flow measuring device based on the volume method shown in fig. 1, 3 and 5, the calibration assembly 7 comprises a calibration tank 70, the connection pipe 6 is fixedly connected to the top of the calibration tank 70, the connection pipe 6 penetrates and extends into the calibration tank 70, one end of the calibration tank 70 is fixedly connected with a liquid level sensor 71, a probe of the liquid level sensor 71 penetrates and extends into the calibration tank 70, the return pipe 8 is fixedly connected to the top of the calibration tank 70, and the inside of the return pipe 8 is communicated with the inside of the calibration tank 70;
the liquid level sensor 71 output and the input electric connection of display screen 10, survey the top of buret 3 and the top of connecting pipe 6 and all be provided with hourglass hopper-shaped liquid outlet, the bottom of buffer tank 50 and calibration case 70 all is provided with the outlet pipe, and the surface of outlet pipe is provided with the water conservation valve.
The implementation mode is specifically as follows: when water flow increases to the top of the buffer tank 50, the water flow flows out of the connecting pipe 6 and flows into the calibration tank 70, the depth of the liquid level in the calibration tank 70 is measured by a detection head of the liquid level sensor 71, so that the volume of the liquid in the calibration tank 70 can be obtained, the liquid volume data is transmitted to the single chip microcomputer in the display screen 10 through the liquid level sensor 71, the single chip microcomputer can calculate the flow measurement data by matching with the automatic timer 9, and the two measurement results are calibrated, so that more accurate flow measurement calculation data are obtained and displayed on the display screen 10, and the purpose of accurate measurement can be achieved.
The utility model discloses the theory of operation:
referring to the description of the attached drawings 1-5, the flow measurement result can be calculated by closing the first control valve 2 and opening the second control valve 4 simultaneously, so that the water flow in the main pipeline 1 enters the buffer tank 50, and the time interval of the automatic timer 9 is matched with the volume of the measurement tank 56;
referring to the attached drawings 1, 3 and 5 of the specification, the liquid volume data is transmitted to the single chip microcomputer in the display screen 10 through the liquid level sensor 71, so that the flow measurement data can be calculated by the single chip microcomputer in cooperation with the automatic timer 9, and the two measurement results are corrected, so that more accurate flow measurement data can be obtained and displayed on the display screen 10, and the purpose of accurate measurement can be achieved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a pump station flow calculates device based on volume method, includes trunk line (1), its characterized in that: the fixed surface of trunk line (1) is connected with surveys buret (3), the fixed surface of surveying buret (3) is provided with measuring component (5), the one end fixedly connected with connecting pipe (6) of measuring component (5), the other end of connecting pipe (6) is fixed and is provided with calibration subassembly (7), the top fixedly connected with back flow (8) of calibration subassembly (7), back flow (8) fixed connection is on the surface of trunk line (1), measuring component (5) include baffle-box (50), baffle-box (50) fixed connection is on the surface of surveying buret (3), and surveys buret (3) and run through baffle-box (50) and extend to the inside of baffle-box (50), the fixed surface of surveying buret (3) is connected with connecting rod (51), the top fixedly connected with cushion hood (52) of connecting rod (51), the bottom of the connecting rod (51) is fixedly connected with a flow restraining tube (53), the inner wall of the buffer box (50) is fixedly connected with a first permeable block (54) and a second permeable block (57) respectively, the middle of the buffer box (50) is fixedly connected with a measuring box (56), the surface of the buffer box (50) is fixedly connected with a first water sensor (55) and a second water sensor (58) respectively, and the connecting pipe (6) is fixedly connected with one end of the buffer box (50);
calibration subassembly (7) are including calibration case (70), and connecting pipe (6) fixed connection is at the top of calibration case (70), and connecting pipe (6) run through and extend to the inside of calibration case (70), the one end fixedly connected with level sensor (71) of calibration case (70), and the detecting head of level sensor (71) runs through and extends to the inside of calibration case (70), back flow (8) fixed connection is at the top of calibration case (70), and the inside of back flow (8) is linked together with the inside of calibration case (70).
2. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the surface of trunk line (1) is provided with first control valve (2), and surveys the surface of buret (3) and be provided with second control valve (4).
3. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the interior of the main pipeline (1) is respectively communicated with the interior of the measuring pipe (3) and the interior of the return pipe (8).
4. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the first permeable block (54) and the second permeable block (57) are equal in size, and permeable holes are formed in the middle of the first permeable block (54) and the middle of the second permeable block (57).
5. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the inside of the measuring box (56) is communicated with the inside of the buffer box (50) through water permeable holes in the middle parts of the first water permeable block (54) and the second water permeable block (57).
6. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the detection heads of the first water sensor (55) and the second water sensor (58) respectively penetrate through and extend into the buffer tank (50).
7. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the surface of the measuring box (56) is fixedly connected with an automatic timer (9) and a display screen (10) respectively, the first water sensor (55), the second water sensor (58) and the automatic timer (9) are electrically connected with the display screen (10), and a single chip microcomputer is arranged inside the automatic timer (9).
8. The pump station flow measuring and calculating device based on the volume method according to claim 1, characterized in that: the liquid level sensor (71) output and the input electric connection of display screen (10), the top of surveying buret (3) and the top of connecting pipe (6) all are provided with leaks hopper-shaped liquid outlet, the bottom of buffer tank (50) and calibration case (70) all is provided with the outlet pipe, and the surface of outlet pipe is provided with the water conservation valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920960175.5U CN209820557U (en) | 2019-06-25 | 2019-06-25 | Pump station flow measuring and calculating device based on volume method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920960175.5U CN209820557U (en) | 2019-06-25 | 2019-06-25 | Pump station flow measuring and calculating device based on volume method |
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| CN209820557U true CN209820557U (en) | 2019-12-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539781A (en) * | 2020-12-01 | 2021-03-23 | 抚州市银圣王洁具有限公司 | Water tap pressure and flow detection device |
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2019
- 2019-06-25 CN CN201920960175.5U patent/CN209820557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539781A (en) * | 2020-12-01 | 2021-03-23 | 抚州市银圣王洁具有限公司 | Water tap pressure and flow detection device |
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| CP01 | Change in the name or title of a patent holder |
Address after: 210012 east of the first floor, building 106-2, software Avenue, Yuhuatai District, Nanjing, Jiangsu Province Patentee after: Jiangsu wisdom Agricultural Water Engineering Technology Co.,Ltd. Address before: 210012 east of the first floor, building 106-2, software Avenue, Yuhuatai District, Nanjing, Jiangsu Province Patentee before: Nanjing Yuchuan Engineering Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |