CN203732420U - Water supply pipeline biological film washout test device capable of regulating hydraulic conditions - Google Patents
Water supply pipeline biological film washout test device capable of regulating hydraulic conditions Download PDFInfo
- Publication number
- CN203732420U CN203732420U CN201420036018.2U CN201420036018U CN203732420U CN 203732420 U CN203732420 U CN 203732420U CN 201420036018 U CN201420036018 U CN 201420036018U CN 203732420 U CN203732420 U CN 203732420U
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- Prior art keywords
- connecting pipe
- pipe
- valve
- water
- pressure transducer
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 230000001105 regulatory effect Effects 0.000 title abstract description 3
- 239000012528 membrane Substances 0.000 claims description 14
- 229920001903 high density polyethylene Polymers 0.000 claims description 10
- 239000004700 high-density polyethylene Substances 0.000 claims description 10
- 238000002474 experimental method Methods 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 11
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 2
- 230000001954 sterilising effect Effects 0.000 description 10
- 239000003651 drinking water Substances 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000012206 bottled water Nutrition 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a water supply pipeline biological film washout test device capable of regulating hydraulic conditions. The water supply pipeline biological film washout test device comprises a water inlet system, a pipeline system, a hydraulic regulation system and a water outlet system, wherein the water inlet system comprises a water tank, a water supplementing pump, a water inlet pipe and a water inlet valve; the water tank, the water supplementing pump and the water inlet valve are connected with the pipeline system through the water inlet pipe; the pipeline system comprises a connecting pipe, a disinfection pipe and a test replacement pipe; the connecting pipe forms two circulating loops; the hydraulic regulation system is arranged on the connecting pipe in the middle of the loops; the hydraulic regulation system comprises a circulating pump, an electric gate valve, a manual butterfly valve, a flow meter and a pressure sensor; the water outlet system comprises a water outlet valve and an exhaust valve; the water outlet valve is arranged at a lower end of the connecting pipe; the exhaust valve is arranged at a middle end and a higher end of the connecting pipe. The water supply pipeline biological film washout test device is suitable for simulating hydraulic working conditions of multiple actual pipelines and is simple in structure, convenient in operation and high in simulation accuracy.
Description
Technical field
The utility model relates to water supply line biological membrane washout test field, relates in particular to a kind of water supply line biological membrane washout test device of adjustable waterpower condition.
Background technology
Along with the raising of expanding economy and living standards of the people, people also day by day increase the requirement of drinking water quality, and as the water supply network connecting between waterworks and user, its impact on drinking water quality has caused social extensive concern.
Due to the decay of chlorine residue, the reason such as intrusion, the variation of hydraulics of nutriment, the growth and breeding in pipeline of the microbes in potable water, microbial adhesion is in inner-walls of duct and can form stable biological membrane.In the time that in water supply network, hydraulics changes, as no end for a long time reuses, booster etc., can exert an influence to the biomembranous stability of tube wall, even make biofilm detachment and enter water body, cause the deterioration of drinking water quality in pipe network, affect people's water safety.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art.Thereby the water supply line biological membrane washout test device that provides a kind of adjustable waterpower condition to simulate multiple hydraulics in actual water supply network.
The water supply line biological membrane washout test device of adjustable waterpower condition comprises water inlet system, pipe system, and water inlet system comprises connected in turn water tank (1), small pump (2), water inlet pipe (3) and water intaking valve (21), pipe system comprises the first connecting pipe (5), the second connecting pipe (6), the 3rd connecting pipe (7), the first connecting pipe (5) and the second connecting pipe (6) form a loop, and the second connecting pipe (6) and the 3rd connecting pipe (7) form a loop, are from left to right provided with in turn first row air valve (4) on the second connecting pipe (6), ebullator (8), second row air valve (26), flowmeter (19), electric gate valve (20), the upper clockwise direction of the first connecting pipe (5) is provided with the first pressure transducer (9) successively, the first cuff (10), pipe (11) is replaced in the first test, the second cuff (12), the second pressure transducer (13), the first outlet valve (23), the first Hand-operated butterfly valve (22), the first test is replaced pipe (11) by the first cuff (10), the second cuff (12) is fixing, upper the 3rd pressure transducer (14) that is counterclockwise provided with successively of the 3rd connecting pipe (7), the 3rd cuff (15), pipe (16) is replaced in the second test, quadruplet hoop (17), the 4th pressure transducer (18), the second outlet valve (25), the second Hand-operated butterfly valve (24), the second test is replaced pipe (16) by the 3rd cuff (15), quadruplet hoop (17) is fixing, and water inlet system is connected with the second connecting pipe (6) by water intaking valve (21).
Described the first connecting pipe (5), the second connecting pipe (6), the 3rd connecting pipe (7) are high density polyethylene pipe, and the first connecting pipe (5) caliber is DN150mm, and the second connecting pipe (6) caliber is DN150mm, and the 3rd connecting pipe (7) caliber is DN80mm.
The described available maximum flow of ebullator (8) is that 120m3/h, H-Max are 11m; Described electric gate valve (20) can manually arrange open degree and opening time, and experiment condition can be determined by the first pressure transducer (9), the second pressure transducer (13), the 3rd pressure transducer (14), the 4th pressure transducer (18) and flowmeter (19).
The utility model advantage: 1) device experiment is replaceable with pipe, can test the pipeline of multiple different tubing.2) device is provided with electric gate valve and Hand-operated butterfly valve, can simulate different hydraulics, tests different hydraulics to the biomembranous impact of pipeline.3) electric gate valve and Hand-operated butterfly valve are used in conjunction with, and can test hydraulics and slowly change and change the biomembranous Different Effects of pipeline rapidly.4) connecting pipe adopts high density polyethylene pipe, has reduced as much as possible the impact of connecting pipe microorganism.5) flow sensor and pressure transducer can real-time monitoring device in flow and pressure change, without personnel's operation, save manpower.
Brief description of the drawings
Fig. 1 is the water supply line biological membrane washout test setting plane of adjustable waterpower condition;
Fig. 2 is the water supply line biological membrane washout test assembly axis mapping of adjustable waterpower condition;
In figure: water tank 1, small pump 2, water inlet pipe 3, first row air valve 4, the first connecting pipe 5, the second connecting pipe 6, the 3rd connecting pipe 7, ebullator 8, the first pressure transducer 9, the first cuff 10, pipe 11 is replaced in the first test, the second cuff 12, the second pressure transducer 13, the 3rd pressure transducer 14, the 3rd cuff 15, pipe 16 is replaced in the second test, quadruplet hoop 17, the 4th pressure transducer 18, flowmeter 19, electric gate valve 20, water intaking valve 21, the first Hand-operated butterfly valve 22, the first outlet valve 23, the second Hand-operated butterfly valve 24, the second outlet valve 25, second row air valve 26.
Embodiment
As depicted in figs. 1 and 2, the water supply line biological membrane washout test device of adjustable waterpower condition comprises water inlet system, pipe system, and water inlet system comprises connected in turn water tank 1, small pump 2, water inlet pipe 3 and water intaking valve 21, pipe system comprises the first connecting pipe 5, the second connecting pipe 6, the 3rd connecting pipe 7, the first connecting pipes 5 and the second connecting pipe 6 form a loop, and the second connecting pipe 6 and the 3rd connecting pipe 7 form a loop, are from left to right provided with in turn first row air valve 4 on the second connecting pipe 6, ebullator 8, second row air valve 26, flowmeter 19, on electric gate valve 20, the first connecting pipes 5, clockwise direction is provided with the first pressure transducer 9 successively, the first cuff 10, pipe 11 is replaced in the first test, the second cuff 12, the second pressure transducer 13, the first outlet valve 23, the first Hand-operated butterfly valve 22, the first tests are replaced pipe 11 by the first cuff 10, the second cuff 12 is fixing, is counterclockwise provided with successively the 3rd pressure transducer 14 on the 3rd connecting pipe 7, the 3rd cuff 15, pipe 16 is replaced in the second test, quadruplet hoop 17, the 4th pressure transducer 18, the second outlet valve 25, the second Hand-operated butterfly valve 24, the second tests are replaced pipe 16 by the 3rd cuff 15, quadruplet hoop 17 is fixing, and water inlet system is connected with the second connecting pipe 6 by water intaking valve 21.
Described pipe system is provided with 1% the gradient, slope aspect right-hand member, and 1 ton of water tank capacity, small pump rated flow 20m3/h, rated head 25m, inlet pipeline caliber DN32mm, water intaking valve is located at the low side of the second connecting pipe 6, is conducive to exhaust.Pipe system comprises two loops, one of them loop is made up of the first connecting pipe 5 and the second connecting pipe 6, for washing away the various pipelines of actual pipe network DN150mm, another loop is made up of the second connecting pipe 6 and the 3rd connecting pipe 7, for washing away the various pipelines of actual pipe network DN80mm, the long 7.5m of each loop, wide 0.8m, the pipeline that respectively intercepts out 500mm on the first connecting pipe 5 and the 3rd connecting pipe 7 is as sterilization high density polyethylene pipe, and the reserved place after intercepting replaces pipe for installation test.Ebullator 8, flowmeter 19, electric gate valve 20, the first Hand-operated butterfly valve 22, the second Hand-operated butterfly valve 24, the first pressure transducer 9, the second pressure transducer 13, the 3rd pressure transducer 14, the 4th pressure transducer 18 form waterpower adjustment system, ebullator 8 rated flow 120 m3/h, rated head 11m, flow is by flowmeter 19 Real-Time Monitorings; Electric gate valve 20 can manually arrange open degree and opening time, and water volume flow rate in regulating device is simulated the keying of valve in actual pipe network; The first Hand-operated butterfly valve 22, the second Hand-operated butterfly valve 24 can coordinate electric gate valve control device flow velocity, and open the speed pass actual booster of simulation and some unfavorable operating modes by speed; The first pressure transducer 9, the second pressure transducer 13, the 3rd pressure transducer 14, the 4th pressure transducer 18 can change by real-time monitoring device pressure.The diameter of the first outlet valve 23 and the second outlet valve 25 is DN32mm; Second row air valve 26 is arranged on the second connecting pipe 6 middle-ends, and first row air valve 4 is arranged on the high-end of the second connecting pipe 6.
Described the first connecting pipe 5, the second connecting pipe 6, the 3rd connecting pipe 7 are high density polyethylene pipe, and the first connecting pipe 5 calibers are DN150mm, and the second connecting pipe 6 calibers are DN150mm, and the 3rd connecting pipe 7 calibers are DN80mm.
The described available maximum flow of ebullator 8 is that 120m3/h, H-Max are 11m; Described electric gate valve 20 can manually arrange open degree and opening time, and experiment condition can be determined by the first pressure transducer 9, the second pressure transducer 13, the 3rd pressure transducer 14, the 4th pressure transducer 18 and flowmeter 19.
The step of the flushing method of the water supply line biological membrane washout test device of adjustable waterpower condition is as follows:
1) it is alternative that pipe 11 use sterilization high density polyethylene pipes are replaced in the test of first in the first connecting pipe 5, and it is alternative that pipe 16 use sterilization high density polyethylene pipes are replaced in the test of second in the 3rd connecting pipe 7;
2) small pump 2 pumps water from water tank 1, water enters pipe system by water intaking valve 21;
3) open one of them of two loops according to experimental channel the choice of diameter,
When select the first connecting pipe 5 and the second connecting pipe 6 to form loop time, close the second Hand-operated butterfly valve (24), water enters pipe system and flows counterclockwise from water intaking valve 21, now loop water-filling, operation sterilization, when sterilization, water chlorine residue is adjusted to 2.0mg/L, electric gate valve 20 and the first Hand-operated butterfly valve 22 are opened to maximum, ON cycle pump 8, and operation 12h carries out sufficiently sterilised;
When select the 3rd connecting pipe 7 and the second connecting pipe 6 to form loop time, close the first Hand-operated butterfly valve (22), water enters pipe system and flows clockwise from water intaking valve 21, now loop water-filling, operation sterilization, when sterilization, water chlorine residue is adjusted to 2.0mg/L, electric gate valve 20 and the second Hand-operated butterfly valve 24 are opened to maximum, ON cycle pump 8, and operation 12h carries out sufficiently sterilised;
4) after having sterilized, device water discharging, remove sterilization high density polyethylene pipe, the sterilization in the first connecting pipe 5 is replaced pipe 11 with high density polyethylene pipe the first test and is substituted, and the sterilization in the 3rd connecting pipe 7 is replaced pipe 16 with high density polyethylene pipe the second test and substituted;
5) intake in pipe system by water inlet system, pipe system is full of after water, according to test, the initial open degree of electric gate valve 20 need to be set, ON cycle pump 8, electric gate valve 20 final state open degree and required opening time are set, finely tune motorized valve 20 according to flowmeter 19, be adjusted to the required hydraulics of test, according to different test needs, can open and close and meet the different hydraulic regimes that slowly change and change rapidly by the cooperation of electric gate valve 20, the first Hand-operated butterfly valve 22 or the second Hand-operated butterfly valve 24;
6) reach after experimental period, collect water sample from first row water valve 23 or second row water valve 25, close down ebullator 8, collect the first test replacement pipe 11 or second and test the pipeline biological membrane of replacing pipe 16.
Claims (3)
1. a water supply line biological membrane washout test device for adjustable waterpower condition, is characterized in that comprising water inlet system and pipe system, and water inlet system comprises connected in turn water tank (1), small pump (2), water inlet pipe (3) and water intaking valve (21), pipe system comprises the first connecting pipe (5), the second connecting pipe (6), the 3rd connecting pipe (7), the first connecting pipe (5) and the second connecting pipe (6) form a loop, and the second connecting pipe (6) and the 3rd connecting pipe (7) form a loop, are from left to right provided with in turn first row air valve (4) on the second connecting pipe (6), ebullator (8), second row air valve (26), flowmeter (19), electric gate valve (20), the upper clockwise direction of the first connecting pipe (5) is provided with the first pressure transducer (9) successively, the first cuff (10), pipe (11) is replaced in the first test, the second cuff (12), the second pressure transducer (13), the first outlet valve (23), the first Hand-operated butterfly valve (22), the first test is replaced pipe (11) by the first cuff (10), the second cuff (12) is fixing, upper the 3rd pressure transducer (14) that is counterclockwise provided with successively of the 3rd connecting pipe (7), the 3rd cuff (15), pipe (16) is replaced in the second test, quadruplet hoop (17), the 4th pressure transducer (18), the second outlet valve (25), the second Hand-operated butterfly valve (24), the second test is replaced pipe (16) by the 3rd cuff (15), quadruplet hoop (17) is fixing, and water inlet system is connected with the second connecting pipe (6) by water intaking valve (21).
2. the water supply line biological membrane washout test device of a kind of adjustable waterpower condition according to claim 1, it is characterized in that: described the first connecting pipe (5), the second connecting pipe (6), the 3rd connecting pipe (7) are high density polyethylene pipe, the first connecting pipe (5) caliber is DN150mm, the second connecting pipe (6) caliber is DN150mm, and the 3rd connecting pipe (7) caliber is DN80mm.
3. the water supply line biological membrane washout test device of a kind of adjustable waterpower condition according to claim 1, is characterized in that the described available maximum flow of ebullator (8) is that 120m3/h, H-Max are 11m; Described electric gate valve (20) can manually arrange open degree and opening time, and experiment condition can be determined by the first pressure transducer (9), the second pressure transducer (13), the 3rd pressure transducer (14), the 4th pressure transducer (18) and flowmeter (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036018.2U CN203732420U (en) | 2014-01-21 | 2014-01-21 | Water supply pipeline biological film washout test device capable of regulating hydraulic conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036018.2U CN203732420U (en) | 2014-01-21 | 2014-01-21 | Water supply pipeline biological film washout test device capable of regulating hydraulic conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732420U true CN203732420U (en) | 2014-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036018.2U Expired - Lifetime CN203732420U (en) | 2014-01-21 | 2014-01-21 | Water supply pipeline biological film washout test device capable of regulating hydraulic conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808650A (en) * | 2014-01-21 | 2014-05-21 | 浙江大学 | Water supply pipeline bio-membrane washout testing device and method capable of regulating hydraulic condition |
| CN105713832A (en) * | 2016-04-13 | 2016-06-29 | 浙江大学 | Temperature-controllable biological membrane culture device for non-cyclical water supply pipeline and use method of biological membrane culture device |
| CN105865707A (en) * | 2016-03-24 | 2016-08-17 | 山东大学 | Sluicing force measurement device and testing method |
| CN115607697A (en) * | 2022-09-28 | 2023-01-17 | 山东泰邦生物制品有限公司 | Sterilization transfer pipeline cleaning and sterilization device and process |
-
2014
- 2014-01-21 CN CN201420036018.2U patent/CN203732420U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103808650A (en) * | 2014-01-21 | 2014-05-21 | 浙江大学 | Water supply pipeline bio-membrane washout testing device and method capable of regulating hydraulic condition |
| CN103808650B (en) * | 2014-01-21 | 2015-09-23 | 浙江大学 | The water supply line biological membrane washout test device and method of adjustable hydraulics |
| CN105865707A (en) * | 2016-03-24 | 2016-08-17 | 山东大学 | Sluicing force measurement device and testing method |
| CN105865707B (en) * | 2016-03-24 | 2019-07-12 | 山东大学 | A kind of sluicing device for measuring force and test method |
| CN105713832A (en) * | 2016-04-13 | 2016-06-29 | 浙江大学 | Temperature-controllable biological membrane culture device for non-cyclical water supply pipeline and use method of biological membrane culture device |
| CN105713832B (en) * | 2016-04-13 | 2017-12-12 | 浙江大学 | The acyclic water supply line biological film culture device and its application method of a kind of controllable temperature |
| CN115607697A (en) * | 2022-09-28 | 2023-01-17 | 山东泰邦生物制品有限公司 | Sterilization transfer pipeline cleaning and sterilization device and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |