CN112198295B - Water quality monitoring device of drinking water supply pipe network - Google Patents
Water quality monitoring device of drinking water supply pipe network Download PDFInfo
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- CN112198295B CN112198295B CN202011394557.XA CN202011394557A CN112198295B CN 112198295 B CN112198295 B CN 112198295B CN 202011394557 A CN202011394557 A CN 202011394557A CN 112198295 B CN112198295 B CN 112198295B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/088—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe fixed using an elastic grommet between the extremity of the tube and the wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/10—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe the extremity of the pipe being screwed into the wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a water quality monitoring device of a drinking water supply pipe network, which belongs to the technical field of water quality monitoring, wherein a controller is fixedly arranged on the surface of a monitoring pipe, a monitoring sensor is arranged on one end surface of the controller, a sensitive element is arranged at one end of the monitoring sensor, an inner pipe is fixedly sleeved in an inner cavity of the monitoring pipe, and two ends of the inner pipe are respectively connected with a water inlet pipe and a water outlet pipe.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a water quality monitoring device of a drinking water supply pipe network.
Background
With the development of society, people generally use and eat water sources provided by water supply pipes, and related departments can monitor the water quality in order to guarantee the safety of the water quality.
At present, current water quality monitoring device mostly monitors through extraction water supply source, can't carry out the real-time supervision at the water supply intraductal water source, make detected data accurate inadequately, lead to the monitoring result perfect inadequately, and current monitoring device is mostly not convenient for split after accomplishing the installation, when later stage user overhauls, bring certain inconvenience for the user, for this reason, we have designed a water quality monitoring device who drinks the water supply network and have solved above-mentioned problem.
Disclosure of Invention
The water quality monitoring device comprises a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are arranged on the water quality monitoring device, so that the water quality monitoring device can monitor the water quality condition of a flowing water supply pipe in real time, the detection data is more accurate, the left connecting pipe and the right connecting pipe are arranged to facilitate the assembly and disassembly of the monitoring pipes, a user can conveniently overhaul and replace the monitoring device in the later period, and the use convenience is improved.
In order to solve the above problems, the present invention adopts the following technical solutions.
A water quality monitoring device of a drinking water supply pipe network comprises a monitoring pipe, wherein a controller is fixedly arranged on the surface of the monitoring pipe, an inner pipe is sleeved in an inner cavity of the monitoring pipe, a monitoring sensor is fixedly arranged in an installation cavity between the monitoring pipe and the inner pipe, the monitoring sensor is connected with the controller, and a sensitive element of the monitoring sensor penetrates through the inner pipe and extends into the inner cavity of the inner pipe; sealing plates are fixedly arranged at two ends of the monitoring pipe and the inner pipe respectively;
the two ends of the inner cavity of the inner pipe are respectively communicated with the water outlet end of the water inlet pipe and the water inlet end of the water outlet pipe, the sealing plate is fixedly connected with the water inlet pipe and the flange on the water outlet pipe, and a limiting plate is arranged between the flange and the sealing plate; valves are arranged on the water inlet pipe and the water outlet pipe;
the water inlet pipe is of a Z-shaped structure, the water inlet end of the water inlet pipe extends into the inner cavity of the water supply pipe and faces the water inlet direction of the water supply pipe, and the water inlet pipe is also provided with a one-way valve which only allows drinking water to flow along the direction of the monitoring pipe; the water outlet end of the water outlet pipe obliquely penetrates into the inner cavity of the water supply pipe and faces the water outlet direction of the water supply pipe;
the water supply pipe is characterized in that a sleeve is further arranged in an inner cavity of the water supply pipe, the central axis of the sleeve is parallel to the central axis of the water supply pipe, water pumping chains are arranged in the sleeve and the inner cavity of the water outlet pipe respectively and comprise a plurality of universal shaft joints, propellers are fixedly arranged on the universal shaft joints, hollow supports are fixedly arranged in the inner cavities of the sleeve and the water outlet pipe respectively, and the universal shaft joints are rotatably connected with the hollow supports;
the water outlet pipe is also connected with a buffer valve for buffering the water hammer and discharging air, the buffer valve comprises a tank body, an air bag is arranged in an inner cavity of the tank body, a spring is arranged in an inner cavity of the air bag and used for expanding the air bag, and the elasticity provided by the spring to the air bag is less than or equal to the water supply pressure; the inner cavity of the tank body is communicated with the water outlet pipe through one end of a connecting pipe, and the other end of the connecting pipe vertically penetrates into the inner cavity of the tank body and is provided with a slot along the vertical direction; the top of the tank body is connected with an air release cock through threads, the lower end of the air release cock is provided with a groove which is in matched and sleeved connection with the connecting pipe, and the size of the groove opening is changed along with the screwing-in and screwing-out of the air release cock.
Further, a connecting sleeve is fixedly connected to one side face of the sealing plate, external threads are arranged on the surface of the connecting sleeve, internal threads matched with the external threads of the connecting sleeve are arranged on the inner wall of the mounting cavity, and the surface of the connecting sleeve is in threaded connection with the inner wall of the mounting cavity.
Furthermore, the axle center position of the sealing plate is provided with a connecting hole, the inner diameter of the connecting hole is the same as that of the inner pipe, and the connecting hole is in threaded connection with the water inlet pipe and the water outlet pipe respectively.
Further, flanges on the water inlet pipe and the water outlet pipe are respectively connected with sealing plates at two ends, a limiting plate and a sealing gasket are arranged between the flanges and the sealing plates, and the sealing gasket is a rubber sealing gasket.
Furthermore, the water outlet pipe is sequentially provided with a buffer valve and a water pumping chain along the water outlet direction, and the valve of the water outlet pipe is arranged between the buffer valve and the water pumping chain.
Furthermore, a sealing sleeve is fixedly arranged between the sensitive element and the inner tube.
Compared with the prior art, the invention has the advantages that:
1. the inlet tube and the outlet pipe that this scheme set up for the quality of water condition of the delivery pipe is flowed through in the enough real-time monitoring of water quality monitoring device, and detection data is more accurate, makes things convenient for installing and removing of monitoring pipe, and convenient to use person's later stage is overhauld monitoring device and is changed, has improved the convenience in use.
2. A connecting sleeve is fixedly connected to one side face of the sealing plate, external threads are arranged on the surface of the connecting sleeve, internal threads matched with the external threads of the connecting sleeve are arranged on the inner wall of the mounting cavity, and the surface of the connecting sleeve is in threaded connection with the inner wall of the mounting cavity, so that the sealing plate has a dismounting function.
3. The axle center position of closing plate has seted up the connecting hole, and the internal diameter of connecting hole is the same with the internal diameter of inner tube, and connecting hole and inlet tube, outlet pipe threaded connection for inlet tube, outlet pipe have the function of dismantling.
4. Be equipped with the buffer valve who is used for buffering water hammer and gassing on the outlet pipe, can be used to release the air in inlet tube, inner tube, the outlet pipe for the drinking water is smooth and the read-through sensitive element that flows through, when taking place the water hammer, through the water pressure of gasbag compression buffering increase suddenly, the protection pipeline is not destroyed, and the gasbag can automatic re-setting under the spring action, meets and connects the water hammer next time.
5. The outlet pipe is put to one side for the interior rivers speed of delivery pipe drives the inlet tube and intakes, makes rivers flow through this device in succession, drives the intraductal chain that draws water of cover through rivers in the water supply pipe simultaneously, thereby drives the chain that draws water and takes out the water in the outlet pipe with higher speed, makes the inlet tube intake, and rivers flow through this device in succession.
6. A sealing sleeve is fixedly arranged between the sensitive element and the inner tube wall, and the sealing sleeve is convenient for fixing the sensitive element and has a sealing effect.
Drawings
FIG. 1 is a perspective view of the overall structure of a water quality monitoring device of a drinking water supply pipe network according to the present invention;
FIG. 2 is a sectional view of a mounting structure of a monitoring pipe and a controller of a water quality monitoring device of a drinking water supply pipe network according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a side view of a sealing plate structure of a water quality monitoring device of a drinking water supply pipe network according to the present invention;
FIG. 5 is a schematic view of the internal structure of a buffering valve of a water quality monitoring device of a drinking water supply pipe network according to the present invention
Fig. 6 is a schematic structural diagram of a water pumping chain of the water quality monitoring device of the drinking water supply pipe network.
The scores in the figures are as follows:
the device comprises a monitoring pipe 1, a controller 11, a monitoring sensor 12, a sensing element 121, a sealing sleeve 13, an inner pipe 14, an installation cavity 15, an inner cavity of an inner pipe 16, a sealing plate 2, a connecting sleeve 21, a connecting hole 22, a water inlet pipe 3, a check valve 30, a limiting plate 31, a sealing gasket 32, a water outlet pipe 4, a valve 5, a water supply pipe 10, a buffer valve 6, a tank body 61, an air bag 62, a spring 63, a connecting pipe 64, a groove 65, a deflation cock 66, a water pumping chain 7, a universal shaft joint 71, a propeller 72, a hollow bracket 73 and a sleeve 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a water quality monitoring device of a drinking water supply pipe network comprises a monitoring pipe 1, wherein a controller 11 is fixedly installed on the surface of the monitoring pipe 1, an inner pipe 14 is sleeved in the inner cavity of the monitoring pipe 1, a monitoring sensor 12 is fixedly installed in an installation cavity 15 between the monitoring pipe 1 and the inner pipe 14, the monitoring sensor 12 is connected with the controller 11, and a sensitive element 121 of the monitoring sensor 12 penetrates through the inner pipe 14 and extends into an inner pipe cavity 16; and sealing plates 2 are respectively fixedly arranged at two ends of the monitoring pipe 1 and the inner pipe 14.
Two ends of the inner cavity 16 of the inner pipe are respectively communicated with the water outlet end of the water inlet pipe 3 and the water inlet end of the water outlet pipe 4, the sealing plate 2 is fixedly connected with the water inlet pipe 3 and the flange on the water outlet pipe 4, and a limiting plate 31 is arranged between the flange and the sealing plate 2; and valves 5 are respectively arranged on the water inlet pipe 3 and the water outlet pipe 4.
The water inlet pipe 3 is of a Z-shaped structure, the water inlet end of the water inlet pipe 3 extends into the inner cavity of the water supply pipe 10 and faces the water inlet direction of the water supply pipe 10, the water inlet pipe 3 is further provided with a one-way valve 30, and the one-way valve 30 only allows drinking water to flow along the direction of the monitoring pipe 1; the water outlet end of the water outlet pipe 4 obliquely penetrates into the inner cavity of the water supply pipe 10 and faces the water outlet direction of the water supply pipe 10, and the water flow flowing speed is improved by converting the water flow potential energy into the kinetic energy.
Still be equipped with sleeve pipe 8 in the inner chamber of delivery pipe 10, the central axis of sleeve pipe 8 is parallel with the central axis of delivery pipe 10, all is equipped with the chain 7 that draws water in sleeve pipe 8 and the 4 inner chambers of outlet pipe, and the chain 7 that draws water includes a plurality of universal coupling 71, and the fixed screw 72 that is equipped with on the universal coupling 71, fixedly in sleeve pipe 8 and the 4 inner chambers of outlet pipe respectively are equipped with fretwork support 73, and universal coupling 71 rotates with fretwork support 73 to be connected.
When the water supply device is used, the water flow in the water supply pipe 10 drives the screw 72 in the sleeve to rotate, so that the pumping chain 7 in the water outlet pipe 4 is driven to rotate, and the pumping chain 7 in the water outlet pipe 4 drives the water flow to flow out at an accelerated speed.
Because the invention connects the pipeline beside the water supply pipe 10, and pushes the water flow to enter the water inlet pipe, the inner pipe and the water outlet pipe of the invention through the water pressure difference in the water supply pipe, but generally speaking, in order to save cost, the distance between the connection points of the water inlet pipe and the water outlet pipe and the water supply pipe is not too far, so the pressure difference between the water inlet pipe and the water outlet pipe of the device adopting the structure is very small, so the water flow of the water supply pipe 10 is normal, but the water flow speed in the water inlet pipe and the water outlet pipe is slow or even does not flow, and the detection result is inaccurate, the.
The invention optimizes the water flow speed and flow in the pipeline by arranging the check valve on the water inlet pipe and the water outlet pipe in an inclined way and arranging the water pumping chain, so that the detection is real-time and accurate.
The water outlet pipe 4 is also connected with a buffer valve 6 for buffering water hammer and discharging air, the buffer valve 6 comprises a sealed tank body 61, one or more air bags 62 are arranged in the inner cavity of the tank body 61, springs 63 are arranged in the inner cavities of the air bags 62 and filled with inert gas, the springs 63 are used for expanding the air bags 62, and the elasticity provided by the springs 63 for the air bags 62 is smaller than or equal to the water supply pressure; the inner cavity of the tank body 61 is communicated with the water outlet pipe 4 through one end of a connecting pipe 64, and the other end of the connecting pipe 64 vertically penetrates into the inner cavity of the tank body 61 and is provided with a slot 65 along the vertical direction; the top of the tank body 61 is connected with an air release cock 66 through threads, the lower end of the air release cock 66 is provided with a groove which is in fit and sleeve connection with the connecting pipe 64, and the groove changes the opening size of the groove 65 along with the screwing-in and screwing-out of the air release cock 66.
It is known that, when water hammer occurs, a pressure far greater than the water pressure of water supply is generated in the water supply pipe 10, at this time, the pressure flows through the water outlet pipe along with the water flow, the connecting pipe enters the inner cavity of the tank body 61, because the water pressure far greater than the water pressure of water supply at this time, the air bag 62 and the spring 63 are compressed, the water pressure is released, when the water hammer is released, the pressure in the water supply pipe is reduced, the water flow in the tank body is discharged out of the tank body under the reset action of the spring and the air bag, the size of the opening of the open groove 65 is changed by screwing in and out of the air release cock 66, thereby adjusting the flow and the flow rate when the water hammer enters the tank body 61, avoiding the tank body 61 from being damaged by the overlarge flow rate.
A connecting sleeve 21 is fixedly connected to one side face of the sealing plate 2, an external thread is arranged on the surface of the connecting sleeve 21, an internal thread matched with the external thread of the connecting sleeve 21 is arranged on the inner wall of the mounting cavity 15, and the surface of the connecting sleeve 21 is in threaded connection with the inner wall of the mounting cavity 15.
The axial center of the sealing plate 2 is provided with a connecting hole 22, the inner diameter of the connecting hole 22 is the same as that of the inner tube 14, and the connecting hole 22 is in threaded connection with the water inlet tube 3 and the water outlet tube 4 respectively.
Flanges on the water inlet pipe 3 and the water outlet pipe 4 are respectively connected with the sealing plates 2 at two ends, a limiting plate 31 and a sealing gasket 32 are arranged between the flanges and the sealing plates, and the sealing gasket 32 is a rubber sealing gasket.
The outlet pipe 4 set gradually buffer valve 6 and water pumping chain 7 along the water outlet direction, the valve 5 of outlet pipe sets up between buffer valve 6 and water pumping chain 7.
A sealing sleeve 13 is fixedly arranged between the sensing element 121 and the inner tube 14, and is used for fixing the sensing element 121 and playing a role in sealing.
This water quality monitoring device of drinking water supply pipe network is when rivers pass through delivery pipe 10, partly rivers can get into the inner tube 14 that monitoring pipe 1 set up through inlet tube 3 under hydraulic effect, then carry out the detection of data and gather through sensing element 121 and monitoring sensor 12, then the rivers flow away through outlet pipe 4 entering delivery pipe 10, then follow-up rivers continue to pass through, inlet tube 3 and the outlet pipe 4 of setting, make the enough real-time quality of water condition of monitoring flow through delivery pipe 10 of water quality monitoring device, it is more accurate to detect data, make the monitoring result perfect more reliable, when needs are dismantled monitoring pipe 1, close the valve 5 who sets up on inlet tube 3 and the outlet pipe 4 earlier, the person of facilitating the use later stage overhauls monitoring device and changes, convenience in use is improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a water quality monitoring device of drinking water supply pipe network, includes monitoring tube (1), its characterized in that: the surface of the monitoring pipe (1) is fixedly provided with a controller (11), an inner pipe (14) is sleeved in an inner cavity of the monitoring pipe (1), a monitoring sensor (12) is fixedly arranged in an installation cavity (15) between the monitoring pipe (1) and the inner pipe (14), the monitoring sensor (12) is connected with the controller (11), and a sensitive element (121) of the monitoring sensor (12) penetrates through the inner pipe (14) and extends into an inner pipe inner cavity (16); sealing plates (2) are respectively fixedly arranged at two ends of the monitoring pipe (1) and the inner pipe (14);
two ends of the inner tube cavity (16) are respectively communicated with the water outlet end of the water inlet tube (3) and the water inlet end of the water outlet tube (4), the sealing plate (2) is fixedly connected with the water inlet tube (3) and the flange on the water outlet tube (4), and a limiting plate (31) is arranged between the flange and the sealing plate (2); valves (5) are respectively arranged on the water inlet pipe (3) and the water outlet pipe (4);
the water inlet pipe (3) is of a Z-shaped structure, the water inlet end of the water inlet pipe (3) extends into the inner cavity of the water supply pipe (10) and faces the water inlet direction of the water supply pipe (10), a one-way valve (30) is further mounted on the water inlet pipe (3), and the one-way valve (30) only allows drinking water to flow along the direction of the monitoring pipe (1); the water outlet end of the water outlet pipe (4) obliquely penetrates into the inner cavity of the water supply pipe (10) and faces the water outlet direction of the water supply pipe (10);
a sleeve (8) is further arranged in an inner cavity of the water supply pipe (10), the central axis of the sleeve (8) is parallel to the central axis of the water supply pipe (10), water pumping chains (7) are respectively arranged in the inner cavities of the sleeve (8) and the water outlet pipe (4), each water pumping chain (7) comprises a plurality of universal shaft joints (71), a propeller (72) is fixedly arranged on each universal shaft joint (71), hollow supports (73) are respectively fixedly arranged in the inner cavities of the sleeve (8) and the water outlet pipe (4), and the universal shaft joints (71) are rotatably connected with the hollow supports (73);
the water outlet pipe (4) is also connected with a buffer valve (6) for buffering water hammer and discharging air, the buffer valve (6) comprises a tank body (61), an air bag (62) is arranged in the inner cavity of the tank body (61), a spring (63) is arranged in the inner cavity of the air bag (62), the spring (63) is used for expanding the air bag (62), and the elastic force provided by the spring (63) to the air bag (62) is less than or equal to the water supply pressure; the inner cavity of the tank body (61) is communicated with the water outlet pipe (4) through one end of a connecting pipe (64), and the other end of the connecting pipe (64) vertically penetrates into the inner cavity of the tank body (61) and is provided with a slot (65) along the vertical direction; the top of the tank body (61) is connected with an air release cock (66) through threads, the lower end of the air release cock (66) is provided with a groove which is in fit and sleeve connection with the connecting pipe (64), and the size of the opening of the groove (65) is changed along with the screwing-in and screwing-out of the air release cock (66).
2. A water quality monitoring device for a drinking-water supply pipe network as claimed in claim 1, wherein: a side fixedly connected with adapter sleeve (21) of closing plate (2), the surface of adapter sleeve (21) is equipped with the external screw thread, the inner wall of installation cavity (15) be equipped with adapter sleeve (21) external screw thread assorted internal thread, the surface of adapter sleeve (21) and the inner wall threaded connection of installation cavity (15).
3. A water quality monitoring device for a drinking-water supply pipe network as claimed in claim 1, wherein: the axial center of the sealing plate (2) is provided with a connecting hole (22), the inner diameter of the connecting hole (22) is the same as that of the inner pipe (14), and the connecting hole (22) is in threaded connection with the water inlet pipe (3) and the water outlet pipe (4) respectively.
4. A water quality monitoring device for a drinking-water supply pipe network as claimed in claim 1, wherein: flanges on the water inlet pipe (3) and the water outlet pipe (4) are respectively connected with the sealing plates (2) at two ends, a limiting plate (31) and a sealing gasket (32) are arranged between the flanges and the sealing plates, and the sealing gasket (32) is a rubber sealing gasket.
5. A water quality monitoring device for a drinking-water supply pipe network as claimed in claim 1, wherein: the water outlet pipe (4) is sequentially provided with a buffer valve (6) and a water pumping chain (7) along the water outlet direction, and the valve (5) of the water outlet pipe is arranged between the buffer valve (6) and the water pumping chain (7).
6. A water quality monitoring device for a drinking-water supply pipe network as claimed in claim 1, wherein: and a sealing sleeve (13) is fixedly arranged between the sensitive element (121) and the inner tube (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011394557.XA CN112198295B (en) | 2020-12-03 | 2020-12-03 | Water quality monitoring device of drinking water supply pipe network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011394557.XA CN112198295B (en) | 2020-12-03 | 2020-12-03 | Water quality monitoring device of drinking water supply pipe network |
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| CN112198295A CN112198295A (en) | 2021-01-08 |
| CN112198295B true CN112198295B (en) | 2021-02-23 |
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| CN202011394557.XA Active CN112198295B (en) | 2020-12-03 | 2020-12-03 | Water quality monitoring device of drinking water supply pipe network |
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| CN112763680B (en) * | 2021-02-05 | 2023-01-10 | 北京新水京威水务工程有限公司 | Water quality monitoring device of drinking water supply pipe network |
| CN113295839A (en) * | 2021-04-16 | 2021-08-24 | 湖南翰坤实业有限公司 | Water quality detector |
| CN113213581A (en) * | 2021-04-30 | 2021-08-06 | 华能聊城热电有限公司 | Oil-water separation device of water pipeline |
| CN113267380B (en) * | 2021-05-18 | 2023-03-21 | 永高股份有限公司 | Water supply network fixed point water quality testing device |
| CN113588905B (en) * | 2021-08-06 | 2023-06-16 | 宁波水表(集团)股份有限公司 | Water quality on-line monitoring system of water supply pipe network |
| CN113864655A (en) * | 2021-11-11 | 2021-12-31 | 林朋 | Intelligent water supply system for urban pipe network and water supply monitoring method thereof |
| CN114857506B (en) * | 2022-04-19 | 2023-03-03 | 武汉新烽光电股份有限公司 | A standard monitoring well for pipe network current surveying |
| CN115308380A (en) * | 2022-08-19 | 2022-11-08 | 黑龙江东部节水科技集团股份有限公司 | Water supply network water quality monitoring device |
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| CN107860886A (en) * | 2017-11-17 | 2018-03-30 | 宁波水表股份有限公司 | A kind of ductwork water quality detection means and method |
| CN209372838U (en) * | 2018-11-20 | 2019-09-10 | 上海择希环保工程有限公司 | Online sludge concentration detection device tool structure |
| CN210294246U (en) * | 2019-08-01 | 2020-04-10 | 湖南世纪天源环保技术有限公司 | Online water quality analyzer |
| CN211652839U (en) * | 2020-02-28 | 2020-10-09 | 江苏尚美环保科技有限公司 | Water quality on-line detection device |
| CN111766360A (en) * | 2020-07-16 | 2020-10-13 | 宁波水表(集团)股份有限公司 | Comprehensive parameter monitoring device and method for water supply pipe network |
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