CN219657624U - Water quality and leakage loss simulation device for water supply pipeline - Google Patents
Water quality and leakage loss simulation device for water supply pipeline Download PDFInfo
- Publication number
- CN219657624U CN219657624U CN202320088256.7U CN202320088256U CN219657624U CN 219657624 U CN219657624 U CN 219657624U CN 202320088256 U CN202320088256 U CN 202320088256U CN 219657624 U CN219657624 U CN 219657624U
- Authority
- CN
- China
- Prior art keywords
- water
- water supply
- supply pipeline
- sampling tube
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000004088 simulation Methods 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 claims abstract description 72
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 17
- 239000000460 chlorine Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a water quality and leakage simulation device for a water supply pipeline, which comprises a water tank, a water pump and a water supply pipeline, wherein both ends of the water supply pipeline are communicated with the water tank, and the water pump is close to a water outlet of the water tank; a water supply pipeline between the water pump and the water inlet of the water tank is provided with a flow monitor, a plurality of total chlorine sensors, a plurality of pressure sensors and a plurality of water taps for water quality sampling and leakage simulation; the water supply pipeline is also detachably connected with a biological film sampling pipe; two tee joints are arranged on the water supply pipeline, the two tee joints are respectively positioned at two ends of the biological film sampling tube, and a current exchanging tube is further connected between the two tee joints; and the flow monitor, the total chlorine sensor and the pressure sensor are all in communication connection with the signal terminal. The utility model can detect the water quality and leakage of the water supply pipeline, can simulate the pipeline leakage, and has small modification to the existing pipeline and low cost.
Description
Technical Field
The utility model relates to the technical field of pipeline operation, in particular to a water quality and leakage loss simulation device for a water supply pipeline.
Background
At present, urban water supply networks face two major difficulties of water quality risks and pipeline leakage. After the raw water is treated by the urban water supply water plant process, the water leaving the factory can reach the national standard. However, after the tap water enters the urban water supply pipeline, the problems of large scale of the water supply pipeline, complex topological structure of the pipe network, high difficulty in operation and maintenance management and the like face the risks of pipe network water quality change and pipeline leakage.
On one hand, as the water supply pipeline is prolonged and the hydraulic retention time of the pipeline network is long, the indexes of total chlorine, turbidity, microorganisms and the like of the water quality of the water supply exceed standards, so that the water quality risk is generated, and meanwhile, the water body generates corrosion, biological films, sediments and the like in the pipeline and adheres to the inner wall of the pipeline, so that the water supply safety is influenced; on the other hand, the pipe network scale is gradually increased, and the pipe is old, and the pipeline material is poor and the reasons such as construction technology, produce phenomena such as pipeline leakage, and leakage rate is higher, causes the water resource waste, probably produces quality of water secondary pollution risk simultaneously.
Because the water supply network is deeply buried underground, the topology structure of the water supply network is complex, the problems of water quality and leakage of the water supply are generated, the problems are difficult to discover in time, and related experiments are needed to be researched and carried out so as to avoid or reduce the water supply safety problems caused by related water quality and leakage risks.
The utility model patent with publication number of CN211952270U discloses a water supply network leakage simulation test device, which comprises a flow detector and two water pipes, wherein the flow detector and the water pipes can be firmly connected by mutually matching an outer expansion plate, an outer expansion cylinder, a fixed ring plate, a connecting ring plate and a U-shaped clamping plate, so that the connection is rapid and convenient, and the test is convenient. But this testing arrangement only can compare through the flow data that flow detector measured and user's water supply volume's normal range curve, calculate the leakage degree of water supply network to can not carry out simulation experiment to the pipeline leakage, this testing arrangement also can not detect the quality of water supply pipeline moreover, and in addition, this testing arrangement needs to set up external screw thread and go-between at the tip of water pipe, sets up outer section of thick bamboo fixed ring board, U-shaped cardboard and inserted bar, reset arm-tie etc. at the tip of flow monitor, and is great to current pipeline institutional advancement, therefore the cost is higher.
Disclosure of Invention
The utility model aims to provide a water quality and leakage simulation device for a water supply pipeline, which can detect the water quality and leakage of the water supply pipeline, simulate the leakage of the pipeline, and has the advantages of less improvement on the existing pipeline and low cost.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a water supply pipeline quality of water and leakage loss analogue means, includes water tank, water pump and water supply pipeline, its characterized in that: both ends of the water supply pipeline are communicated with the water tank, and the water pump is close to the water outlet of the water tank; a water supply pipeline between the water pump and the water inlet of the water tank is provided with a flow monitor, a plurality of total chlorine sensors, a plurality of pressure sensors and a plurality of water taps for water quality sampling and leakage simulation; and the water supply pipeline is also detachably connected with a biological film sampling tube.
Furthermore, the water quality and leakage simulation device of the water supply pipeline further comprises a signal terminal, and the flow monitor, the total chlorine sensor and the pressure sensor are all in communication connection with the signal terminal.
Further, two tee joints are arranged on the water supply pipeline, the two tee joints are respectively positioned at two ends of the biological film sampling tube, and a current exchanging tube is further connected between the two tee joints.
Further, the biological film sampling tube is detachably connected with the water supply pipeline through a flange.
Further, the biofilm sampling pipe with can dismantle through coupling assembling between the water supply pipe, coupling assembling include with biofilm sampling pipe tip inside wall threaded connection's connecting pipe, the connecting pipe is kept away from the one end of biofilm sampling pipe has set firmly first sealed pad, first sealed pad is kept away from a side of connecting pipe has set firmly a plurality of first spacing guide pillars, the tip of water supply pipe seted up the round with first spacing guide pillar assorted first sliding tray.
Further, one end of the biological film sampling tube is connected with the water supply pipeline by adopting a connecting component, a second sealing gasket is fixedly arranged at the other end of the biological film sampling tube, a plurality of second limit guide posts are fixedly arranged on one side surface of the second sealing gasket, which is far away from the biological film sampling tube, and a circle of limit groove matched with the second limit guide posts is formed in the end part of the water supply pipeline, which is close to the second limit guide posts.
The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has the advantages that,
1. the water quality and leakage loss simulation device for the water supply pipeline can monitor the flow rate of water in the water supply pipeline, the total chlorine index in water and the water pressure through the flow monitor, the total chlorine sensor and the pressure sensor, can sample and detect the water quality in the pipeline through the tap, can simulate the leakage loss of the pipeline by opening the tap, and provides data support for the water supply safety of the water supply pipeline; the biological film sampling tube can be used for precipitating and collecting rust, biological film and sediment generated in the pipeline by the water body, and the biological film sampling tube can be detached to sample and detect the biological film, so that the operation is simple and convenient.
2. According to the water quality and leakage loss simulation device for the water supply pipeline, two tee joints are arranged on the water supply pipeline and are respectively positioned at two ends of the biological film sampling pipe, and the exchange pipe is further connected between the two tee joints, so that the water supply pipeline and the exchange pipe can be communicated and operated when the biological film sampling pipe is disassembled, and water in the water supply pipeline is prevented from leaking when the biological film sampling pipe is disassembled.
3. According to the water quality and leakage simulation device for the water supply pipeline, the biological film sampling pipe is detachably connected with the water supply pipeline by the connecting component, when the connecting pipe is positioned in the biological film sampling pipe, the total length of the biological film sampling pipe is smaller than the distance reserved on the water supply pipeline and used for installing the biological film sampling pipe, the biological film sampling pipe can be easily placed between the water supply pipelines, the rotating disk is rotated to screw the connecting pipe out of the biological film sampling pipe, the first limiting guide post and the first sliding groove are mutually matched for rotation, and the first sealing gasket is tightly attached to the water supply pipeline, so that the connection between the biological film sampling pipe and the water supply pipeline can be realized, and the sealing performance can be improved.
4. In another embodiment, the one end of the biological film sampling tube and the water supply pipeline can be directly connected through the second limiting guide post and the limiting hole, the other end of the biological film sampling tube is connected through the connecting component, when the biological film sampling tube is used, the second limiting guide post is only required to be inserted into the limiting groove, then the connecting component at the other end is subjected to rotary operation, the operation is more convenient, the modification of the original water supply pipeline is very small, only the corresponding first sliding groove and the corresponding limiting groove are required to be arranged, and the cost is low.
Drawings
Fig. 1 is a schematic structural diagram of an analog device according to an embodiment of the utility model.
FIG. 2 is a schematic diagram showing a connection state of a biofilm sampling tube and a water supply pipeline in a second embodiment of the present utility model.
FIG. 3 is a schematic diagram showing a structure of a biofilm sampling tube and a water supply pipeline in a disconnected state in a second embodiment of the present utility model.
FIG. 4 is a side view of the structure of a biological film sampling tube according to the present utility model.
FIG. 5 is a schematic view showing a connection state of a biofilm sampling tube and a water supply pipeline in a third embodiment of the present utility model.
FIG. 6 is a schematic view showing a structure of a biofilm sampling tube and a water supply pipeline in a disconnected state in a third embodiment of the present utility model.
FIG. 7 is a side view showing the structure of one end of a second gasket provided on a bio-film sampling tube according to a third embodiment of the present utility model.
Fig. 8 is a side view showing a structure of a water supply pipe near one end of the second gasket in the third embodiment of the present utility model.
Wherein: the device comprises a 1-water tank, a 2-water pump, a 3-water supply pipeline, a 4-flow monitor, a 5-total chlorine sensor, a 6-pressure sensor, a 7-faucet, an 8-biomembrane sampling tube, a 9-signal terminal, a 10-tee joint, a 11-current exchanging tube, a 12-flange, a 13-connecting tube, a 14-first sealing pad, a 15-first limit guide post, a 16-first sliding groove, a 17-second sealing pad, a 18-second limit guide post, a 19-limit groove and a 20-rotating disc.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
Embodiment one:
the water quality and leakage loss simulation device for the water supply pipeline shown in the attached figure 1 comprises a water tank 1, a water pump 2 and a water supply pipeline 3, wherein two ends of the water supply pipeline 3 are communicated with the water tank 1 to form a circulating pipeline, and the water pump 2 is close to a water outlet of the water tank 1; a water supply pipeline 3 between the water pump 2 and the water inlet of the water tank 1 is provided with a flow monitor 4, a plurality of total chlorine sensors 5, a plurality of pressure sensors 6 and a plurality of water taps 7 for water quality sampling and leakage simulation; the water supply pipeline 3 is also detachably connected with a biological film sampling pipe 8.
Specifically, the water pump 2 provides water circulation power to enable water to circulate in the water supply pipeline 3, the water pump 2 is a variable-frequency water pump, and the water outlet flow can be adjusted; an automatic liquid level water supplementing valve (not shown in the figure) is arranged in the water tank 1 and can automatically supplement water.
The flow monitor 4 is arranged close to the water pump 2 and is used for monitoring the water flow change in the water supply pipeline 3.
The total chlorine sensors 5 are respectively close to the water inlet of the water supply pipeline 3 and the flow monitor 4, and are used for monitoring the total chlorine index in the water body at the outlet and the inlet of the water tank 1. The number of the total chlorine sensors 5 may be adjusted according to actual needs.
The pressure sensors 6 are distributed at different positions of the water supply pipeline 3, the number of the pressure sensors 6 can be adjusted according to actual needs, and the pressure sensors 6 can monitor pipeline pressure changes when the pipeline leakage is simulated.
The water taps 7 are also distributed at different positions of the water supply pipeline 3, the number of the water taps 7 can be adjusted according to actual needs, and the water taps 7 are used for collecting water samples in the water supply pipeline 3, opening the water taps 7 and simulating leakage of the water supply pipeline 3.
The water quality and leakage simulation device for the water supply pipeline further comprises a signal terminal 9, wherein the flow monitor 4, the total chlorine sensor 5 and the pressure sensor 6 are all in communication connection with the signal terminal 9 and are used for receiving monitoring data of the flow monitor 4, the total chlorine sensor 5 and the pressure sensor 6 and the signal terminal 9.
Further, the two ends of the biological film sampling tube 8 are detachably connected with the water supply pipeline 3 through the flange 12, so that the biological film sampling tube 8 can be replaced, the material of the biological film sampling tube 8 is selected to be consistent with that of the actual water supply pipeline according to test requirements, and the growth of the biological film in the actual water supply pipeline is simulated.
Further, two tee joints 10 are installed on the water supply pipeline 3, the two tee joints 10 are respectively located at two ends of the biological membrane sampling tube 8, and a current exchanging tube 11 is further connected between the two tee joints 10. The arrangement of the flow exchanging pipe 11 can enable the water supply pipeline 3 to be communicated with the flow exchanging pipe 11 to operate when the biological film sampling pipe 8 is dismounted, so that water in the water supply pipeline 3 is prevented from leaking when the biological film sampling pipe 8 is dismounted.
The working principle of the utility model is as follows: when the water quality and leakage simulation device for the water supply pipeline is used, the water pump 2 is started, so that water circulates between the water supply pipeline 3 system and the water tank 1; the tap 7 is opened to sample water or simulate pipeline leakage; the change of the pressure, the total chlorine and the flow rate on the water supply pipeline 3 is recorded through a signal terminal 9; when the biofilm in the water supply pipeline 3 is accumulated to a certain thickness, the flange 12 is disassembled to replace the biofilm sampling tube 8, and the biofilm in the biofilm sampling tube 8 is analyzed.
Embodiment two:
on the basis of the first embodiment, the biofilm sampling tube 8 is detachably connected with the water supply pipeline 3 through a connecting component, the connecting component is shown in fig. 2-4, and comprises a connecting tube 13 in threaded connection with the inner side wall of the end part of the biofilm sampling tube 8, one end of the connecting tube 13, which is far away from the biofilm sampling tube 8, is fixedly adhered with a first sealing gasket 14, one side surface of the first sealing gasket 14, which is far away from the connecting tube 13, is fixedly provided with a plurality of first limit guide posts 15, the end part of the water supply pipeline 3 is provided with a circle of first sliding grooves 16 matched with the first limit guide posts 15, and a circle of rotating disc 20 used for rotating the connecting tube 13 is fixedly sleeved on the connecting tube 13.
When connecting pipe 13 is located biological membrane sampling tube 8, biological membrane sampling tube 8 total length is less than the distance that is used for installing biological membrane sampling tube 8 that reserves on the water supply pipeline 3, can be very easy place biological membrane sampling tube 8 between water supply pipeline 3, rotate rotary disk 20, with connecting pipe 13 follow biological membrane sampling tube 8 unscrew, first spacing guide pillar 15 and first sliding tray 16 mutually support and rotate, make first sealed pad 14 and the inseparable laminating of water supply pipeline 3, can realize being connected between biological membrane sampling tube 8 and the water supply pipeline 3, can also improve sealing performance.
Embodiment III:
on the basis of the second embodiment, one end of the biological film sampling tube 8 is connected with the water supply pipeline 3 by a connecting component, a second sealing pad 17 is fixedly arranged at the other end of the biological film sampling tube 8, a plurality of second limit guide posts 18 are fixedly arranged on one side surface of the second sealing pad 17 away from the biological film sampling tube 8, and a circle of limit grooves 19 matched with the second limit guide posts 18 are formed in the end part, close to the second limit guide posts 18, of the water supply pipeline 3, as shown in fig. 5-8.
When the biological film sampling tube 8 is installed, only the second limit guide post 18 at one end of the biological film sampling tube 8 is inserted into the corresponding limit groove 19, the rotary disk 20 at the other end of the biological film sampling tube 8 is rotated, the connecting tube 13 is screwed out of the biological film sampling tube 8, the first limit guide post 15 and the first sliding groove 16 are mutually matched for rotation, and the first sealing gasket 14 and the second sealing gasket 17 are tightly attached to the corresponding end part of the water supply pipeline 3, so that the operation is simpler.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a water supply pipeline quality of water and leakage loss analogue means, includes water tank (1), water pump (2) and water supply pipeline (3), its characterized in that: both ends of the water supply pipeline (3) are communicated with the water tank (1), and the water pump (2) is close to a water outlet of the water tank (1); a water supply pipeline (3) between the water pump (2) and the water inlet of the water tank (1) is provided with a flow monitor (4), a plurality of total chlorine sensors (5), a plurality of pressure sensors (6) and a plurality of water taps (7) for water quality sampling and leakage simulation; the water supply pipeline (3) is also detachably connected with a biological film sampling tube (8).
2. The water supply pipe water quality and leakage simulation device according to claim 1, wherein: the water quality and leakage simulation device for the water supply pipeline further comprises a signal terminal (9), and the flow monitor (4), the total chlorine sensor (5) and the pressure sensor (6) are all in communication connection with the signal terminal (9).
3. The water supply pipe water quality and leakage simulation device according to claim 2, wherein: two tee joints (10) are arranged on the water supply pipeline (3), the two tee joints (10) are respectively positioned at two ends of the biological film sampling pipe (8), and a converter tube (11) is further connected between the two tee joints (10).
4. A water supply pipe water quality and leakage simulation device according to claim 3, wherein: the biological film sampling tube (8) is detachably connected with the water supply pipeline (3) through a flange (12).
5. A water supply pipe water quality and leakage simulation device according to claim 3, wherein: the biological membrane sampling tube (8) with can dismantle through coupling assembling between water supply pipe (3), coupling assembling include with biological membrane sampling tube (8) tip inside wall threaded connection's connecting pipe (13), connecting pipe (13) are kept away from the one end of biological membrane sampling tube (8) has set firmly first sealed pad (14), first sealed pad (14) are kept away from a side of connecting pipe (13) has set firmly a plurality of first spacing guide pillar (15), round with first spacing guide pillar (15) assorted first sliding tray (16) have been seted up to the tip of water supply pipe (3).
6. The water supply pipe water quality and leakage simulation device according to claim 5, wherein: the biological membrane sampling tube is characterized in that one end of the biological membrane sampling tube (8) is connected with the water supply pipeline (3) through a connecting component, a second sealing pad (17) is fixedly arranged at the other end of the biological membrane sampling tube (8), a plurality of second limiting guide posts (18) are fixedly arranged on one side surface of the biological membrane sampling tube (8) away from the second sealing pad (17), and the water supply pipeline (3) is close to the end part of the second limiting guide posts (18) and is provided with a circle of limiting grooves (19) matched with the second limiting guide posts (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320088256.7U CN219657624U (en) | 2023-01-30 | 2023-01-30 | Water quality and leakage loss simulation device for water supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320088256.7U CN219657624U (en) | 2023-01-30 | 2023-01-30 | Water quality and leakage loss simulation device for water supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657624U true CN219657624U (en) | 2023-09-08 |
Family
ID=87861396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320088256.7U Active CN219657624U (en) | 2023-01-30 | 2023-01-30 | Water quality and leakage loss simulation device for water supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117056864A (en) * | 2023-10-11 | 2023-11-14 | 广东力创信息技术有限公司 | Pipeline leakage early warning method and system |
-
2023
- 2023-01-30 CN CN202320088256.7U patent/CN219657624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117056864A (en) * | 2023-10-11 | 2023-11-14 | 广东力创信息技术有限公司 | Pipeline leakage early warning method and system |
| CN117056864B (en) * | 2023-10-11 | 2024-01-23 | 广东力创信息技术有限公司 | Pipeline leakage early warning method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219657624U (en) | Water quality and leakage loss simulation device for water supply pipeline | |
| CN201130143Y (en) | Porous medium material permeability coefficient determinator | |
| CN202351229U (en) | Device for simulating influence of dynamic seawater on antifouling coating performance | |
| CN114814131B (en) | Intelligent simulation device and experimental method for sediment pollution process and control | |
| CN211740759U (en) | Water quality testing sampling device | |
| CN112147064A (en) | Scouring corrosion simulation test device for aluminum radiator of indirect cooling system and use method thereof | |
| CN203117003U (en) | Countercurrent sampling device for water quality online automatic monitoring equipment | |
| CN204803967U (en) | A device that is used for a secondary water source water quality analysis to contrast | |
| CN109323915B (en) | Refrigeration device for collecting microorganism samples in water, and device and method for collecting microorganism samples in water | |
| CN218067928U (en) | Multifunctional water quality monitoring device | |
| CN206960290U (en) | The online rheological analysis device of polymer solution high pressure | |
| CN206601222U (en) | Useless pot leak detecting device | |
| CN205620394U (en) | Running water terminal water quality testing device | |
| CN210894332U (en) | Detachable multi-unit water quality reactor | |
| CN219320270U (en) | Boiler water quality monitoring device based on Internet of things | |
| CN108225805B (en) | Performance detection system and method for water-fertilizer integrated machine | |
| CN216386435U (en) | Sludge sampling device with sludge interface indication function | |
| CN217385438U (en) | Hospital water pollution source on-line monitoring system | |
| CN205981791U (en) | Broken hydrocone type running water sample pH meter measuring device | |
| CN215727015U (en) | Small-size quality of water automatic sampler water sample divides bottled putting | |
| CN213632838U (en) | Pipe network water quality collection and testing device | |
| CN205027588U (en) | A online automatic filtration system for water quality monitoring | |
| CN112362833B (en) | Continuous flow analysis system applied to unmanned ship | |
| CN212564899U (en) | Integrated pipeline | |
| CN103922509B (en) | Online automatic monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |