CN111811778A - Drainage flow testing device and testing method thereof - Google Patents
Drainage flow testing device and testing method thereof Download PDFInfo
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- CN111811778A CN111811778A CN202010901703.7A CN202010901703A CN111811778A CN 111811778 A CN111811778 A CN 111811778A CN 202010901703 A CN202010901703 A CN 202010901703A CN 111811778 A CN111811778 A CN 111811778A
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- drainage
- drainage device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters
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Abstract
The invention relates to a drainage flow testing device applied to sanitary wares and the ground, which comprises a detection container, a drainage device and a water receiving container, wherein the detection container is provided with a water inlet source and is internally provided with a liquid level sensor; the other drainage flow testing device comprises a detection container, a drainage device and a water receiving container, wherein a water inlet is arranged on the detection container, a liquid level sensor is arranged in the detection container, a hose is arranged below the drainage device and connected with the water receiving container, a timer is arranged below the detection container and close to the drainage device, a weighing disc is arranged at the lower end of the water receiving container, and drainage flow testing is carried out through a weighing method. The two methods are combined, and the method is suitable for testing the drainage flow of various drainage devices; the test result is quantized, so that the drainage performance of the drainage device can be better analyzed and judged; the testing informatization is realized, the computer operation is simple and easy, and the drainage condition of the drainage device can be analyzed in real time according to the requirement.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a drainage flow testing device and a testing method thereof applied to sanitary ware and ground.
Background
The drainage flow is the volume of water drainage in unit time, and is often applied to the fields of electric power and hydraulic engineering construction. According to relevant detection standards, the drainage flow of the sanitary ware and the ground is measured when the drainage device is arranged in the detection container and the submerging depth of the drainage device is constant at 14-15mm, the drainage flow of the drainage device is tested for three times, the error between each test is not more than 4%, and the average value of the three times is taken as a test result. How to test the drainage flow is not specified.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects in the prior art, the drainage flow testing device and the drainage flow testing method applied to the sanitary ware and the ground are provided.
The technical scheme adopted by the invention is as follows: a drainage flow testing device comprises a detection container, a drainage device arranged in the detection container and a water receiving container arranged below the drainage device, wherein a water inlet source is arranged on the detection container, a liquid level sensor is arranged in the detection container, the drainage device is vertically communicated, a hose is arranged at the lower part of the drainage device and connected with the water receiving container, and a flowmeter is arranged at the joint of the drainage device and the hose. The lower end surface of the liquid level sensor is flush with the drainage device and is connected to the inner side wall of the detection container; the flow meter is adopted, the device is suitable for the condition of full liquid flow of the discharged water, the device is simple, and no further calculation is needed.
The drainage flow testing device aims at the drainage device with smaller pipe diameter, and the testing method comprises the following steps: when the liquid level sensor displays that the height H of the upper end of the drainage device from the water surface of the detection container is 14-15mm, the drainage device is started, and water is drained into the water receiving container through the flowmeter. The detection standard is met, the test result is quantized, and the drainage performance of the drainage device can be better analyzed and judged.
The liquid level sensor and the flowmeter are connected with a signal control box through signal transmission lines; the signal control box controls and displays the action signals of the liquid level sensor and the flowmeter through operation logic, and the result of the drainage flow data is directly displayed. The testing informatization is realized, the computer operation is simple and easy, and the drainage condition of the drainage device can be analyzed in real time according to the requirement.
The other drainage flow testing device comprises a detection container, a drainage device arranged in the detection container and a water receiving container arranged below the drainage device, wherein a water inlet source is arranged on the detection container, a liquid level sensor is arranged in the detection container, the drainage device is vertically communicated, a hose is arranged at the lower part of the drainage device and connected with the water receiving container, a timer is arranged below the detection container and close to the drainage device, and a weighing disc is arranged at the lower end of the water receiving container. The weighing method is suitable for testing the drainage flow of various drainage devices, and the applicability is wider.
The timer monitors the time of water passing through the drainage device and controls according to the water level change; the floating ball which is placed in the detection container and is provided with the sensor to be connected with the signal control box can also be adopted, the upper surface of the floating ball is flush with the drainage device and is connected with the drainage device, the timing is started when the liquid level changes through the water level change control, and the timer automatically stops timing when the liquid level is displayed by the liquid level sensor and is reduced to 0. The lower end face of the liquid level sensor is flush with the drainage device and is connected to the inner side wall of the detection container. The weighing plate can adopt an electronic scale, a balance and the like, and the weighing is required to be accurate.
The testing method of the drainage flow testing device comprises the following steps: when the liquid level sensor displays that the height H between the upper end of the drainage device and the water surface of the detection container is 14-15mm, a water inlet source is closed, the water receiving container is emptied, then the drainage device is started, a timer is started, when the liquid level sensor displays that the liquid level is reduced to 0, the timer automatically stops timing, and the drainage flow q of the analysis drainage device is calculated according to the ratio of the weight m added in the water receiving container weighed by the weighing device to the timing t of the timer. The calculation formula of the water discharge flow q of the water discharge device is q = m/(rho t), wherein the unit of q is L/s, the unit of m is kg, rho is the density of water and the unit of kg/L, and the unit of t is s. The drainage flow is tested by adopting a simple calculation relation, the test standard is met, the test result is quantized, and the drainage performance of the drainage device can be better analyzed and judged.
The timer, the liquid level sensor and the weighing plate are connected with a signal control box through signal transmission lines; the signal control box controls and displays action signals of the liquid level sensor, the weighing plate and the timer through operation logic, and a drainage flow data result is directly displayed. The testing informatization is realized, the computer operation is simple and easy, and the drainage condition of the drainage device can be analyzed in real time according to the requirement.
Compared with the prior art, the invention has the following advantages:
1. when the water is drained fully, a simple and direct flowmeter is adopted; in a general state, a weighing method is adopted; the two methods are combined, and the method is suitable for testing the drainage flow of various drainage devices;
2. the test result is quantized, so that the drainage performance of the drainage device can be better analyzed and judged;
3. the testing informatization is realized, the computer operation is simple and easy, and the drainage condition of the drainage device can be analyzed in real time according to the requirement.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is another schematic structure of the present invention.
Reference numbers in the figures: 1-water inlet source, 2-detection container, 3-drainage device, 4-flowmeter, 5-hose, 6-water receiving container, 7-timer, 8-liquid level sensor, 9-weighing plate, 10-signal control box and 11-signal transmission line.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the embodiments of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1
A drainage flow testing device comprises a detection container 2, a drainage device 3 arranged in the detection container 2 and a water receiving container 6 arranged below the drainage device 3, wherein a water inlet source 1 is arranged on the detection container 2, a liquid level sensor 8 is arranged in the detection container, the drainage device 3 is vertically communicated, a hose 5 is arranged at the lower part of the drainage device and connected with the water receiving container 6, and a flowmeter 4 is arranged at the joint of the drainage device 3 and the hose 5.
According to the testing method of the drainage flow testing device, when the liquid level sensor 8 displays that the height H of the upper end of the drainage device 3 from the water surface of the detection container 2 is 14-15mm, the drainage device 3 is started, and water is drained into the water receiving container 6 through the flow meter 4.
The liquid level sensor 8 and the flowmeter 4 are connected with a signal control box 10 through a signal transmission line 11; the signal control box 10 controls and displays the action signals of the liquid level sensor 8 and the flowmeter 4 through operation logic, and the result of the drainage flow data is directly displayed.
Example 2
A drainage flow testing device comprises a detection container 2, a drainage device 3 arranged in the detection container 2 and a water receiving container 6 arranged below the drainage device 3, wherein a water inlet source 1 is arranged on the detection container 2, a liquid level sensor 8 is arranged in the detection container, the drainage device 3 is vertically communicated, a hose 5 is arranged at the lower part of the drainage device and connected with the water receiving container 6, a timer 7 is arranged at a position, close to the drainage device 3, below the detection container 2, and a weighing plate 9 is arranged at the lower end of the water receiving container 6.
According to the testing method of the drainage flow testing device, when the liquid level sensor 8 displays that the height H between the upper end of the drainage device 3 and the water surface of the detection container 2 is 14-15mm, the water inlet source 1 is closed, the water receiving container 6 is emptied, then the drainage device 3 is started, the timer 7 is started at the same time, when the liquid level sensor 8 displays that the liquid level is reduced to 0, the timer 7 automatically stops timing, and the drainage flow q of the drainage device 3 is analyzed and calculated according to the ratio of the weight m added in the water receiving container 6 weighed by the weighing plate 9 to the timing t of the timer 7; the discharge flow rate q of the drainage device 3 is calculated by q = m/(ρ × t), where q is expressed in units of L/s, m is expressed in units of kg, ρ is the density of water, expressed in units of kg/L, and t is expressed in units of s.
The timer 7, the liquid level sensor 8 and the weighing tray 9 are connected with a signal control box 10 through a signal transmission line 11; the signal control box 10 controls and displays the action signals of the liquid level sensor 8, the weighing plate 9 and the timer 7 through arithmetic logic, and the result of the drainage flow data is directly displayed.
Claims (7)
1. The utility model provides a drainage flow testing arrangement which characterized in that: including detecting container (2), locating drainage device (3) in detecting container (2) and locating water receiving container (6) under drainage device (3), detection container (2) on be equipped with into water source (1), establish level sensor (8) in, drainage device (3) link up from top to bottom, its lower part is equipped with hose (5) and connects water receiving container (6), drainage device (3) and hose (5) junction be equipped with flowmeter (4).
2. A testing method of the drainage flow rate testing device according to claim 1, characterized in that: when the liquid level sensor (8) displays that the height H of the upper end of the drainage device (3) from the water surface of the detection container (2) is 14-15mm, the drainage device (3) is started, and water is drained into the water receiving container (6) through the flow meter (4).
3. The testing method of the drainage flow rate testing device according to claim 2, characterized in that: the liquid level sensor (8) and the flowmeter (4) are connected with a signal control box (10) through a signal transmission line (11); the signal control box (10) controls and displays the action signals of the liquid level sensor (8) and the flowmeter (4) through operation logic, and the result of the drainage flow data is directly displayed.
4. The utility model provides a drainage flow testing arrangement which characterized in that: the water receiving container comprises a detection container (2), a drainage device (3) arranged in the detection container (2) and a water receiving container (6) arranged below the drainage device (3), wherein a water inlet source (1) is arranged on the detection container (2), a liquid level sensor (8) is arranged in the detection container, the drainage device (3) is communicated from top to bottom, a hose (5) is arranged at the lower part of the drainage device and connected with the water receiving container (6), a timer (7) is arranged at a position, close to the drainage device (3), below the detection container (2), and a weighing plate (9) is arranged at the lower end of the water receiving container (6).
5. A testing method of the drainage flow rate testing device according to claim 4, characterized in that: when the liquid level sensor (8) displays that the distance H between the upper end of the drainage device (3) and the water surface of the detection container (2) is 14-15mm, the water inlet source (1) is closed, the water receiving container (6) is emptied, then the drainage device (3) is started, and the timer (7) is started at the same time, when the liquid level sensor (8) displays that the liquid level is reduced to 0, the timer (7) automatically stops timing, and the drainage flow q of the drainage device (3) is calculated and analyzed according to the ratio of the weight m increased in the water receiving container (6) weighed by the weighing disc (9) to the timing t of the timer (7).
6. The testing method of the drainage flow rate testing device according to claim 5, characterized in that: the drainage flow q of the drainage device (3) is calculated by q = m/(rho t), wherein the unit of q is L/s, the unit of m is kg, the unit of rho is the density of water and the unit of kg/L, and the unit of t is s.
7. The testing method of the drainage flow rate testing device according to claim 4, characterized in that: the timer (7), the liquid level sensor (8) and the weighing disc (9) are connected with a signal control box (10) through a signal transmission line (11); the signal control box (10) controls and displays action signals of the liquid level sensor (8), the weighing disc (9) and the timer (7) through arithmetic logic, and a drainage flow data result is directly displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901703.7A CN111811778A (en) | 2020-09-01 | 2020-09-01 | Drainage flow testing device and testing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901703.7A CN111811778A (en) | 2020-09-01 | 2020-09-01 | Drainage flow testing device and testing method thereof |
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| CN111811778A true CN111811778A (en) | 2020-10-23 |
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| CN202010901703.7A Pending CN111811778A (en) | 2020-09-01 | 2020-09-01 | Drainage flow testing device and testing method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155961A (en) * | 2011-03-25 | 2011-08-17 | 北京建筑工程学院 | Device for measuring flow and flow velocity of drainage pipeline synchronously |
| CN102692329A (en) * | 2012-04-29 | 2012-09-26 | 上海建科检验有限公司 | Apparatus for measuring average drainage flow of toilet bowl, and method thereof |
| CN203949714U (en) * | 2014-04-29 | 2014-11-19 | 南通中远船务自动化有限公司 | Boats and ships flow gauge checking apparatus |
| CN105403260A (en) * | 2015-12-28 | 2016-03-16 | 中国科学院地理科学与资源研究所 | Flow measuring device and method |
| CN106289751A (en) * | 2016-08-31 | 2017-01-04 | 晋江市雅邦玻璃钢有限公司 | A kind of floor drain test machine |
| CN210263325U (en) * | 2019-04-24 | 2020-04-07 | 安徽省宏忆新型材料有限公司 | Well lid capable of monitoring water discharge |
-
2020
- 2020-09-01 CN CN202010901703.7A patent/CN111811778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155961A (en) * | 2011-03-25 | 2011-08-17 | 北京建筑工程学院 | Device for measuring flow and flow velocity of drainage pipeline synchronously |
| CN102692329A (en) * | 2012-04-29 | 2012-09-26 | 上海建科检验有限公司 | Apparatus for measuring average drainage flow of toilet bowl, and method thereof |
| CN203949714U (en) * | 2014-04-29 | 2014-11-19 | 南通中远船务自动化有限公司 | Boats and ships flow gauge checking apparatus |
| CN105403260A (en) * | 2015-12-28 | 2016-03-16 | 中国科学院地理科学与资源研究所 | Flow measuring device and method |
| CN106289751A (en) * | 2016-08-31 | 2017-01-04 | 晋江市雅邦玻璃钢有限公司 | A kind of floor drain test machine |
| CN210263325U (en) * | 2019-04-24 | 2020-04-07 | 安徽省宏忆新型材料有限公司 | Well lid capable of monitoring water discharge |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 等发布: "《中国人民共和国国家标准GB/T27710-2011》", 30 December 2011 * |
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Application publication date: 20201023 |