CN114470947B - Real-time pressure monitoring and unblocking system for urban water supply network - Google Patents
Real-time pressure monitoring and unblocking system for urban water supply network Download PDFInfo
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- CN114470947B CN114470947B CN202210025715.7A CN202210025715A CN114470947B CN 114470947 B CN114470947 B CN 114470947B CN 202210025715 A CN202210025715 A CN 202210025715A CN 114470947 B CN114470947 B CN 114470947B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 400
- 238000012544 monitoring process Methods 0.000 title claims abstract description 74
- 229920000742 Cotton Polymers 0.000 claims description 60
- 238000001914 filtration Methods 0.000 claims description 59
- 239000012535 impurity Substances 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 27
- 230000000903 blocking effect Effects 0.000 description 17
- 239000002245 particle Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000002341 toxic gas Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
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- Physics & Mathematics (AREA)
- Pipeline Systems (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a real-time pressure monitoring and unblocking system of an urban water supply network, which relates to the field of water supply pipe pressure monitoring systems and comprises a water supply pipeline, wherein a filter pipeline is connected to the water supply pipeline, when a monitoring unit monitors that the water pressure passing through the position of the filter pipeline is increased, the position of the water supply pipeline connected with one end of the filter pipeline close to a second cavity is blocked, so that the water pressure is accumulated in the filter pipeline, the water pressure monitored by the monitoring unit is increased, when the monitoring unit monitors that the water pressure passing through the position of the filter pipeline is reduced, the position of the water supply pipeline connected with one end of the filter pipeline close to the first cavity is blocked, so that the amount of water flowing into the filter pipeline is reduced, the water pressure is reduced in the filter pipeline, the water pressure monitored by the monitoring unit is increased, at the moment, the position of the water supply pipeline between which two groups of the filter pipelines is blocked can be accurately judged, and the position of the water supply pipeline inside blockage can be remotely judged through monitoring the water pressure in the filter pipeline.
Description
Technical Field
The invention relates to the field of water supply pipe pressure monitoring systems, in particular to a real-time pressure monitoring and unblocking system of an urban water supply network.
Background
Urban water systems are an integral part of urban utilities. Urban water supply system planning is an integral part of urban overall planning. Urban water supply systems are generally composed of water sources, water pipes, water plants and water distribution networks. After water is taken from a water source, the water is sent into a water plant through a water delivery pipe canal to carry out water quality treatment, and the treated water is pressurized and then is sent to users through a water distribution pipe net.
The urban water supply system conveys water to the user end through the water supply pipe, scale or particles in the water are easy to accumulate in the water supply pipe due to long-time use, so that a pipeline is blocked, the water supply pipe is long, the blocking position is difficult to judge, and the water supply pipe is inconvenient to dredge after being blocked.
Therefore, it is necessary to invent a real-time pressure monitoring and unblocking system for urban water supply network to solve the above problems.
Disclosure of Invention
The invention aims to provide a real-time pressure monitoring and unblocking system of an urban water supply pipe network, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a real-time pressure monitoring and deblocking system of urban water supply network, includes the water supply pipe, be connected with filter pipeline on the water supply pipe, filter pipeline's both ends all are provided with the connecting tube who is used for connecting in water supply pipe middle section breach position, be provided with the monitoring unit that is used for monitoring water pressure in the filter pipeline, be provided with filter equipment and water collecting assembly in the filter pipeline, filter equipment is including setting up the filter equipment in the inside first cavity of filter pipeline and first cavity one side, the filter equipment opposite side is water collecting assembly, and water collecting assembly includes the second cavity, the one end of second cavity intercommunication connecting tube is provided with pressurizing assembly, the below of first cavity is provided with the collection subassembly that is arranged in collecting impurity in the water, is provided with in the collection subassembly and supplies along with impurity entering the water exhaust discharge subassembly in the collection subassembly.
Preferably, the connecting pipeline comprises a first connecting pipe, a hose and a second connecting pipe which are sequentially and fixedly connected, wherein the second connecting pipe is connected to the outer ring of the water supply pipeline through threaded fit, and the first connecting pipe is communicated with one end of the filtering pipeline and is fixed on the filtering pipeline.
The water supply pipeline is provided with a filter pipeline at the notch position of the water supply pipeline, the filter pipeline achieves the purpose of filtering impurities in water passing through the position of the filter pipeline, the water supply pipeline is used for monitoring the water pressure passing through the position of the filter pipeline, when the monitoring unit monitors that the water pressure passing through the position of the filter pipeline is increased, the position of the water supply pipeline connected with the end part of the filter pipeline close to one end of the second cavity is blocked, the water pressure is increased in the filter pipeline, the water pressure monitored by the monitoring unit is increased, when the monitoring unit monitors that the water pressure passing through the position of the filter pipeline is reduced, the position of the water supply pipeline connected with the end part of the filter pipeline close to one end of the first cavity is blocked, the water pressure in the filter pipeline is reduced, the water pressure monitored by the monitoring unit is increased, at the moment, the position of the water supply pipeline inside the blocking can be accurately judged by the water pressure in the two groups of the filter pipeline, and a person can dredge the blocking position accurately and quickly conveniently.
The hose can elastically deform, and when the second connecting pipe is rotationally connected to the water supply pipeline, the hose can be twisted to deform to adapt to the water supply pipeline, so that the filter pipeline is conveniently connected to the notch of the water supply pipeline.
Preferably, the collection assembly comprises a collection box communicated with the bottom of the first chamber, a cleaning opening is formed in one side of the collection box, a sealing door is fixed at the cleaning opening through a screw, and the sealing door is sealed with the cleaning opening through a sealing ring.
It should be noted that, a filtering device is disposed between the first chamber and the second chamber, the water passing through the filtering pipeline can be filtered by the filtering device to filter impurities in the first chamber, clean water enters the second chamber to be supplied to the water supply pipeline of the next stage, and impurities staying in the first chamber fall into the collecting box at the bottom through gravity to be collected.
Preferably, the discharging assembly comprises a cotton filtering plate fixed inside the lower end of the collecting box, an upper cavity is arranged inside the collecting box above the cotton filtering plate, a lower cavity is arranged inside the collecting box below the cotton filtering plate, a backflow pipeline is communicated with the bottom of the lower cavity, the end part of the backflow pipeline is communicated inside a first connecting pipe on one side of the first cavity, and a one-way water valve for discharging water in the backflow pipeline to the first connecting pipe in a one-way mode is arranged at the position of the backflow pipeline communicated with the first connecting pipe.
Further, the impurity in getting into the collecting box can also bring the water in the first cavity into, at this moment, be provided with the cotton board of filtration in the lower extreme inside of collecting box, the cotton board of filtration will collect the interior portion of box and divide into the upper chamber that distributes from top to bottom, the impurity can stay in the upper chamber, and in the water passes through the cotton board of filtration back entering lower chamber, finally get into the first cavity in the first connecting pipe reentrant circulation filtration through the return line, and the one-way water valve has guaranteed in the water one-way entering first connecting pipe in the return line, can not form the phenomenon of water backward flow and impurity backward flow, when opening the sealing door, the impurity in the upper chamber is conveniently cleared up.
Preferably, the monitoring unit is disposed inside the second chamber, and the pressurizing assembly includes a pressurizing unit fixed at a communication position between the second chamber and the connecting pipe.
Specifically, the monitoring unit can use devices such as a water pressure sensor, the pressurizing unit can use devices such as a pressure pump, the pressurizing unit is arranged in the second chamber for manually and conveniently dredging the inner pipeline of the water supply pipeline, after the monitoring unit monitors that the pressure in the filter pipeline is increased to a certain threshold value, the pressurizing unit can be started, so that water accumulated in the second chamber is filled into the water supply pipeline at one time under high pressure, the effect of dredging the water supply pipeline by impacting the blocking object is realized, the blocking object in the water supply pipeline is collected in a collecting box at the next stage after being impacted and dredged, the blocking object is prevented from being blocked in the water supply pipeline again, and the purposes of remotely monitoring the water pressure, judging the blocking position and automatically dredging the blocked water supply pipeline are realized.
Preferably, the position of second cavity intercommunication connecting tube is provided with the anticreep subassembly, and the anticreep subassembly is including fixing the elastic tube on first connecting tube inner wall, the elastic tube distributes at the inner circle of connecting tube, and the flexible tube activity laminating is in water supply pipe inner circle department, the fixed welding of tip outer lane department of elastic tube has the fixture block, be provided with the draw-in groove that supplies the fixture block to block on the inner wall of water supply pipe, the one end opening of elastic tube towards water supply pipe is greater than the opening of elastic tube towards second cavity one side.
When the water accumulated in the second cavity is discharged into the water supply pipeline through the pressurizing unit for dredging, the water can impact the elastic pipeline at a high speed to expand outwards, so that the clamping blocks on the elastic pipeline are clamped in the clamping grooves to grasp the inner wall of the water supply pipeline, the phenomenon that the connecting structure between the water supply pipeline and the second connecting pipe is loose due to long-time impact of water pressure is avoided, the elastic pipeline also serves the purpose of guiding water flow, the water flows towards the axis position of the water supply pipeline, the purpose of gathering the impact force of the water flow is achieved, and the phenomenon that the water flow impacts the end face of the water supply pipeline to loosen the water supply pipeline is avoided.
Preferably, the water supply pipeline is provided with a plurality of notches, and the positions of the notches are all connected with the filter pipeline.
In the device, the notch position of the water supply pipeline is connected with the filter pipeline, the filter pipeline can be applied to the water supply pipeline which is already perfected in the existing city, the water supply pipeline can be used after being cut with the notch, the water supply pipelines in the city are not required to be laid again, the use cost is low, the maintenance cost is low, and the water supply pipeline in the existing city is in a perfect state;
when in actual use, the filter pipeline is provided with a group on the water supply pipeline at intervals of one hundred meters to two hundred meters.
Preferably, the filter device comprises a filter box body fixedly arranged inside the filter pipeline, a separation assembly is arranged inside the filter box body, an inner penetrating water inlet hole and an outer penetrating water outlet hole are formed in one side, facing the first cavity, of the filter box body, an inner penetrating water outlet hole and an outer penetrating water outlet hole are formed in one side, facing the second cavity, of the filter box body, the water inlet holes are of a horn-shaped structure, one end opening, facing the inside of the filter box body, of the water inlet holes is large, multiple groups of water inlet holes are formed in the filter box body at equal intervals, the water outlet holes are of straight hole structures, and multiple groups of water outlet holes are formed in the filter box body at equal intervals.
When water enters the filter box body through the water inlet hole, the water entering the filter box body is compressed at a high speed due to the horn-shaped structure of the water inlet hole, so that particles in the water are easy to separate, and the separated particles stay in the first chamber and are discharged into the collecting box to be collected.
Preferably, the separation assembly comprises a first layer of filter cotton and a second layer of filter cotton which are fixed on the inner wall of the filter box body, the first layer of filter cotton is fixed on the inner wall of one side of the filter box body, which is close to the water inlet, the second layer of filter cotton is fixed on the inner wall of one side of the filter box body, which is close to the water outlet, an active carbon layer is filled between the first layer of filter cotton and the second layer of filter cotton, an upper filter cotton layer which is blocked above the active carbon layer is fixedly arranged on the periphery of the first layer of filter cotton and the second layer of filter cotton, and an air cavity which is positioned above the upper filter cotton layer is formed inside the upper end of the filter box body.
It should be noted that, the first layer of filter cotton has guaranteed to be compressed by the inlet opening and the inside of the difficult entering filtration box body of separated particulate matter, has guaranteed the filter effect that the filtration box body was to water continuation, and the water through the active carbon layer is filtered once more, and the second floor of filter cotton has guaranteed that some tiny active carbon particles in the active carbon layer are difficult for entering in the aquatic and carry to the water supply pipeline, have guaranteed that quality of water is clean, and the water through multiple filtration continues to be discharged to the next grade through the apopore.
Preferably, the upper end of the filter box body is communicated with a discharge pipeline, the outer end of the discharge pipeline extends out of the filter pipeline, a switch valve is arranged in the discharge pipeline, a water level sensor for monitoring the water level in the air cavity is fixedly arranged on the inner wall of the air cavity, and the water level sensor is connected with the switch valve.
Further, the active carbon layer is arranged above the filter box body, the gas contained in the water after being extruded by the filter box body can be separated, the separated gas contains some micro-toxic gas, the gas can enter the air cavity upwards, when the water level sensor monitors that the water level in the air cavity is reduced, the switch valve is controlled to be opened by the controller, the gas collected in the air cavity is discharged outwards through the discharge pipeline, when the water level sensor monitors that the water level in the air cavity is too high, the switch valve is closed, the phenomenon of outflow of water in the filter pipeline is avoided, and the device can be used for separating the gas in the water, and enables the gas to be discharged outwards, so that the phenomenon that the micro-toxic gas contained in the gas damages a human body is avoided.
The invention has the technical effects and advantages that:
the invention relates to a real-time pressure monitoring and unblocking system of a city water supply pipe network, which comprises a water supply pipe, wherein a filter pipe is connected to the water supply pipe, two ends of the filter pipe are respectively provided with a connecting pipe used for being connected to a notch position in the middle section of the water supply pipe, a monitoring unit used for monitoring the water pressure in the filter pipe is arranged in the filter pipe, the filter pipe is arranged at the notch position of the water supply pipe, the filter pipe has the purpose of filtering impurities in water passing through the position of the filter pipe, the system has the function of monitoring the water pressure passing through the position of the filter pipe, when the monitoring unit monitors that the water pressure passing through the position of the filter pipe is increased, the position of the water supply pipe connected with the end part of the filter pipe close to one end of a second chamber is blocked, so that the water pressure monitored by the monitoring unit is increased, when the monitoring unit monitors that the water pressure passing through the position of the filter pipe is reduced, the water pressure monitored by the monitoring unit is increased, the water pressure passing through the position of the filter pipe can be accurately judged, and a person can quickly dredge the water pressure inside the filter pipe is accurately judged by the position of the filter pipe;
according to the real-time pressure monitoring and unblocking system of the urban water supply pipe network, the filtering device is arranged between the first chamber and the second chamber, water passing through the filtering pipeline can be filtered by the filtering device to filter impurities in the first chamber, clean water enters the second chamber and is supplied to a water supply pipeline of the next stage, and impurities staying in the first chamber fall into the collecting box at the bottom through gravity to be collected;
according to the real-time pressure monitoring and blocking removing system of the urban water supply pipe network, impurities in the first chamber are brought into the collecting box, at the moment, the inner part of the collecting box is divided into the upper chamber which is distributed up and down by the cotton filtering plate, the impurities can stay in the upper chamber, the water enters the lower chamber after passing through the cotton filtering plate, finally flows into the first connecting pipe through the backflow pipeline to enter the first chamber again for circulating filtration, the unidirectional water valve ensures that the water in the backflow pipeline enters the first connecting pipe in one direction, the phenomena of water backflow and impurity backflow are not formed, and the impurities in the upper chamber can be conveniently cleaned when the sealing door is opened;
according to the real-time pressure monitoring and unblocking system of the urban water supply pipe network, devices such as a pressure pump can be used for the pressurizing unit, in order to manually and inconveniently unblock the inner pipeline of the water supply pipe, the pressurizing unit is arranged in the second chamber, when the monitoring unit monitors that the pressure in the filter pipe is increased to a certain threshold value, the pressurizing unit is started, so that water accumulated in the second chamber is filled into the water supply pipe at one time under high pressure, the effect of unblocking the blocking object in the water supply pipe is realized, the blocking object in the water supply pipe enters a collecting box of the next stage after the blocking object is blocked by the impact, the blocking object in the water supply pipe is prevented from being blocked again, and the purposes of remotely monitoring the water pressure, judging the blocking position and automatically unblocking the blocked water supply pipe are realized;
according to the real-time pressure monitoring and unblocking system for the urban water supply pipe network, when water accumulated in the second cavity is discharged into the water supply pipe through the pressurizing unit for dredging, the water can impact the elastic pipe at a high speed and expand outwards, so that the clamping blocks on the elastic pipe are clamped in the clamping grooves to grasp the inner wall of the water supply pipe, the phenomenon that the connecting structure between the water supply pipe and the second connecting pipe is loosened due to long-time impact of water pressure is avoided, the elastic pipe also has the purpose of guiding water flow, the water flows towards the axis position of the water supply pipe, the purpose of gathering the impact force of the water flow is achieved, and the phenomenon that the water flow impacts the end face of the water supply pipe to loosen the water supply pipe is avoided;
the real-time pressure monitoring and unblocking system for the urban water supply pipe network has the advantages that the filter pipeline is connected to the notch position of the water supply pipeline, the filter pipeline can be applied to the water supply pipeline which is already perfected in the existing city, the water supply pipeline can be used after being cut with the notch, the water supply pipeline in the city is not required to be planned and paved again, the use cost is low, the maintenance cost is low, and the water supply pipeline in the existing city is favorable for the state of being already perfected;
according to the real-time pressure monitoring and unblocking system of the urban water supply pipe network, the first layer of filter cotton ensures that separated particles are not easy to enter the interior of the filter box body after being compressed by the water inlet holes, the continuous filtering effect of the filter box body on water is ensured, the water passing through the activated carbon layer is filtered again, the second layer of filter cotton ensures that some fine activated carbon particles in the activated carbon layer are not easy to enter the water and are conveyed into the water supply pipe, the water quality is clean, and the water after multiple filtering is continuously discharged to the next stage through the water outlet holes;
according to the real-time pressure monitoring and blocking removing system of the urban water supply pipe network, the active carbon layer is arranged above the filtering box body, gas contained in the water passing through the filtering box body is separated after the water is extruded, the separated gas contains a little toxic gas and can enter the air cavity upwards, when the water level sensor monitors that the water level in the air cavity is reduced, the controller controls the switch valve to be opened, the gas collected in the air cavity is discharged outwards through the discharge pipeline, when the water level sensor monitors that the water level in the air cavity is too high, the switch valve is closed, the phenomenon of outflow of water in the filtering pipeline is avoided, the device can be used for separating the gas in the water, and the gas is discharged outwards, so that the phenomenon that the little toxic gas contained in the gas damages a human body is avoided.
Drawings
FIG. 1 is a schematic diagram of a filter pipeline structure according to the present invention.
Fig. 2 is a cross-sectional view of a filter tube of the present invention.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.
Fig. 4 is a schematic structural view of the present invention.
FIG. 5 is a schematic view of a filter device according to the present invention.
FIG. 6 is a schematic view of the air cavity structure of the present invention.
In the figure: 1. a water supply pipe; 2. a filter tube; 3. a connecting pipe; 4. a first chamber; 5. a filtering device; 6. a second chamber; 7. a monitoring unit; 8. a first connection pipe; 9. a hose; 10. a second connection pipe; 11. a one-way water valve; 12. a return line; 13. sealing the door; 14. a filter cotton plate; 15. a collection box; 16. a lower chamber; 17. an upper chamber; 18. a pressurizing unit; 19. an elastic pipe; 20. a clamping block; 21. a clamping groove; 22. a filter cartridge; 23. a water inlet hole; 24. a first layer of filter cotton; 25. an activated carbon layer; 26. a second layer of filter cotton; 27. a water outlet hole; 28. an air cavity; 29. a discharge pipe; 30. a switch valve; 31. a water level sensor; 32. and (5) a filter cotton layer is arranged on the upper part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a real-time pressure monitoring and unblocking system of an urban water supply network as shown in fig. 1-6, which comprises a water supply pipeline 1, wherein a filter pipeline 2 is connected to the water supply pipeline 1, two ends of the filter pipeline 2 are respectively provided with a connecting pipeline 3 used for being connected to a notch position at the middle section of the water supply pipeline 1, a monitoring unit 7 used for monitoring the water pressure in the filter pipeline 2 is arranged in the filter pipeline 2, a filter assembly and a water collecting assembly are arranged in the filter pipeline 2, the filter assembly comprises a first chamber 4 arranged in the filter pipeline 2 and a filter device 5 arranged at one side of the first chamber 4, the other side of the filter device 5 is provided with a water collecting assembly, the water collecting assembly comprises a second chamber 6, one end of the second chamber 6, which is communicated with the connecting pipeline 3, is provided with a pressurizing assembly, a collecting assembly used for collecting impurities in the water, and a discharging assembly used for discharging water entering the collecting assembly along with the impurities is arranged in the collecting assembly.
As shown in fig. 1, 2, 3 and 4, the connection pipe 3 includes a first connection pipe 8, a hose 9, and a second connection pipe 10 fixedly connected in sequence, the second connection pipe 10 is connected at the outer ring of the water supply pipe 1 by screw-fitting, and the first connection pipe 8 is connected at one end of the filter pipe 2 and is fixed on the filter pipe 2.
Wherein, the notch position of the water supply pipeline 1 is provided with the filter pipeline 2, the filter pipeline 2 plays the purpose of filtering impurities in water passing through the position of the filter pipeline 2, and the water supply pipeline has the function of monitoring the water pressure passing through the position of the filter pipeline 2, when the monitoring unit 7 monitors that the water pressure passing through the position of the filter pipeline 2 is increased, the position of the water supply pipeline 1 connected with the end part of the filter pipeline 2 close to one end of the second cavity 6 is blocked, so that the water pressure is increased, the water pressure monitored by the monitoring unit 7 is increased, the position of the water supply pipeline 1 connected with the end part of the filter pipeline 2 close to one end of the first cavity 4 is blocked, so that the water pressure in the filter pipeline 2 is reduced, and the water pressure monitored by the monitoring unit 7 is increased, at the moment, the position of the water supply pipeline 1 between two groups of the filter pipelines 2 can be accurately judged, and the position of the water supply pipeline 1 inside the blocking can be remotely judged, so that a person can dredge the blocking position accurately and quickly;
the hose 9 is elastically deformable, and when the second connection pipe 10 is rotatably connected to the water supply pipe 1, the hose 9 is adapted to be twisted to facilitate connection of the filter pipe 2 at the notch of the water supply pipe 1.
Referring to fig. 2, the collecting assembly includes a collecting box 15 connected to the bottom of the first chamber 4, a cleaning opening is formed in one side of the collecting box 15, a sealing door 13 is fixed to the cleaning opening through a screw, and a sealing ring is used for sealing between the sealing door 13 and the cleaning opening.
It should be noted that, a filtering device 5 is disposed between the first chamber 4 and the second chamber 6, the water passing through the filtering pipe 2 may be filtered by the filtering device 5 to remove impurities in the first chamber 4, clean water enters the second chamber 6 to be supplied to the water supply pipe 1 of the next stage, and impurities remained in the first chamber 4 fall into the collection box 15 at the bottom by gravity to be collected.
Referring to fig. 2, the discharge assembly includes a cotton filtering plate 14 fixed inside a lower end of a collecting box 15, an upper chamber 17 is formed inside the collecting box 15 above the cotton filtering plate 14, a lower chamber 16 is formed inside the collecting box 15 below the cotton filtering plate 14, a return pipe 12 is communicated with the bottom of the lower chamber 16, an end portion of the return pipe 12 is communicated inside a first connecting pipe 8 on one side of the first chamber 4, and a one-way water valve 11 for discharging water in the return pipe 12 into the first connecting pipe 8 in a one-way manner is arranged at a position where the return pipe 12 is communicated with the first connecting pipe 8.
Further, the impurities entering the collecting box 15 can bring in the water in the first chamber 4, at this time, the filter cotton plate 14 is arranged inside the lower end of the collecting box 15, the filter cotton plate 14 divides the inner part of the collecting box 15 into an upper chamber 17 which is distributed up and down, the impurities can stay in the upper chamber 17, the water enters the lower chamber 16 after passing through the filter cotton plate 14, finally flows into the first connecting pipe 8 through the return pipe 12 to enter the first chamber 4 again for circulating filtration, the one-way water valve 11 ensures that the water in the return pipe 12 enters the first connecting pipe 8 in one way, the phenomena of water return and impurity return are not formed, and the impurities in the upper chamber 17 are conveniently cleaned when the sealing door 13 is opened.
As shown in fig. 2 and 3, the monitoring unit 7 is provided inside the second chamber 6, and the pressurizing assembly includes a pressurizing unit 18 fixed at a position where the second chamber 6 and the connecting pipe 3 communicate.
Specifically, the monitoring unit 7 may use devices such as a water pressure sensor, the pressurizing unit 18 may use devices such as a pressure pump, and in order to manually and inconveniently dredge the internal pipeline of the water supply pipeline 1, the pressurizing unit 18 is disposed in the second chamber 6, and after the monitoring unit 7 monitors that the pressure in the filter pipeline 2 increases to a certain threshold value, the pressurizing unit 18 is opened, so that water accumulated in the second chamber 6 is filled into the water supply pipeline 1 at a time under high pressure, the effect of dredging the water supply pipeline 1 by impacting the blockage is achieved, the blockage in the water supply pipeline 1 is collected in the collecting box 15 of the next stage after impacting and dredging, the blockage is prevented from being generated again in the water supply pipeline 1, and the purposes of remotely monitoring the water pressure, judging the blockage position and automatically dredging the blocked water supply pipeline 1 are achieved.
As in fig. 3, the position of the second cavity 6 communicating with the connecting pipe 3 is provided with an anti-drop component, the anti-drop component comprises an elastic pipe 19 fixed on the inner wall of the first connecting pipe 8, the elastic pipe 19 is distributed on the inner ring of the connecting pipe 3, the elastic pipe 19 is movably attached to the inner ring of the water supply pipe 1, a clamping block 20 is fixedly welded at the outer ring of the end part of the elastic pipe 19, a clamping groove 21 for clamping the clamping block 20 is arranged on the inner wall of the water supply pipe 1, and the opening of one end of the elastic pipe 19, which faces the water supply pipe 1, is larger than the opening of the elastic pipe 19, which faces one side of the second cavity 6.
Wherein, when the water that accumulates in the second cavity 6 once only discharges into water supply pipe 1 through pressurizing unit 18 and is used for the mediation, water can high-speed impact elastic pipe 19 outwards expand and prop for fixture block 20 block on the elastic pipe 19 is in draw-in groove 21, grasp water supply pipe 1's inner wall, avoided because of the long-time impact of water pressure, the loose phenomenon of connection structure between water supply pipe 1 and the second connecting pipe 10, and elastic pipe 19 has still played the purpose of direction rivers, make rivers flow towards water supply pipe 1's axis position, have the purpose of gathering up rivers impact force, and avoided rivers to strike water supply pipe 1's terminal surface, make water supply pipe 1 not hard up phenomenon.
As shown in fig. 4, the water supply pipeline 1 is provided with a plurality of notches, and the positions of the notches are connected with the filtering pipeline 2.
In the device, the notch position of the water supply pipeline 1 is connected with the filter pipeline 2, the filter pipeline 2 can be applied to the water supply pipeline 1 which is already perfect in the existing city, the water supply pipeline 1 can be used after being cut with the notch, the water supply pipelines 1 in the city do not need to be planned and paved again, the use cost is low, the maintenance cost is low, and the state that the water supply pipeline 1 is already perfect in the existing city is facilitated;
in actual use, the filter pipeline 2 is provided with a group of water supply pipelines 1 at intervals of one hundred meters to two hundred meters.
As shown in fig. 5, the filtering device 5 includes a filtering box 22 fixedly disposed inside the filtering pipe 2, a separating component is disposed inside the filtering box 22, a water inlet hole 23 penetrating inside and outside is disposed on one side of the filtering box 22 facing the first chamber 4, a water outlet hole 27 penetrating inside and outside is disposed on one side of the filtering box 22 facing the second chamber 6, the water inlet hole 23 is in a horn-shaped structure, the water inlet hole 23 is large toward one end opening inside the filtering box 22, multiple groups of water inlet holes 23 are disposed on the filtering box 22 at equal distance, the water outlet holes 27 are in a straight hole structure, and multiple groups of water outlet holes 27 are disposed on the filtering box 22 at equal distance.
When water enters the filter box 22 through the water inlet 23, the water entering the filter box 22 is compressed at a high speed due to the horn-shaped water inlet 23, so that the particles in the water are easy to separate, and the separated particles stay in the first chamber 4 and are discharged into the collecting box 15 for collection.
In fig. 5, the separation assembly comprises a first layer of filter cotton 24 and a second layer of filter cotton 26 fixed on the inner wall of the filter box 22, the first layer of filter cotton 24 is fixed on the inner wall of one side of the filter box 22 close to the water inlet 23, the second layer of filter cotton 26 is fixed on the inner wall of one side of the filter box 22 close to the water outlet 27, an activated carbon layer 25 is filled between the first layer of filter cotton 24 and the second layer of filter cotton 26, an upper filter cotton layer 32 blocking the upper part of the activated carbon layer 25 is fixedly arranged on the periphery of the first layer of filter cotton 24 and the second layer of filter cotton 26, and an air cavity 28 positioned above the upper filter cotton layer 32 is formed inside the upper end of the filter box 22.
It should be noted that, the first layer of filter cotton 24 ensures that the particles separated after being compressed by the water inlet hole 23 are not easy to enter the interior of the filter box 22, the continuous filtering effect of the filter box 22 on water is ensured, the water passing through the activated carbon layer 25 is filtered again, the second layer of filter cotton 26 ensures that some fine activated carbon particles in the activated carbon layer 25 are not easy to enter the water and are conveyed into the water supply pipeline 1, the clean water quality is ensured, and the water after multiple filtration is continuously discharged to the next stage through the water outlet hole 27.
Referring to fig. 6, the upper end of the filter cartridge 22 is provided with a discharge pipe 29 in communication, the outer end of the discharge pipe 29 extends out of the filter pipe 2, an on-off valve 30 is provided in the discharge pipe 29, a water level sensor 31 for monitoring the water level in the air chamber 28 is fixedly provided on the inner wall of the air chamber 28, and the water level sensor 31 is connected with the on-off valve 30.
Further, the activated carbon layer 25 is disposed above the filter box 22, the gas contained in the water after being squeezed by the filter box 22 is separated, the separated gas contains some micro toxic gas, the gas can enter the air cavity 28 upwards, when the water level sensor 31 monitors that the water level in the air cavity 28 drops, the controller controls the switch valve 30 to be opened, the gas collected in the air cavity 28 is discharged outwards through the discharge pipeline 29, when the water level sensor 31 monitors that the water level in the air cavity 28 is too high, the switch valve 30 is closed, the phenomenon of outflow of water in the filter pipeline 2 is avoided, the device can be used for separating the gas in the water, and the gas can be discharged outwards, so that the phenomenon that the micro toxic gas contained in the gas damages a human body is avoided.
Working principle: the notch position of the water supply pipeline 1 is provided with the filter pipeline 2, the filter pipeline 2 plays a role in filtering impurities in water passing through the position of the filter pipeline 2, and has the function of monitoring the water pressure passing through the position of the filter pipeline 2, when the monitoring unit 7 monitors that the water pressure passing through the position of the filter pipeline 2 is increased, the position of the water supply pipeline 1, which is connected with the end part of the filter pipeline 2 and is close to one end of the second chamber 6, is blocked, when the monitoring unit 7 monitors that the water pressure passing through the position of the filter pipeline 2 is reduced, the position of the water supply pipeline 1, which is connected with the end part of the filter pipeline 2 and is close to one end of the first chamber 4, is blocked, so that the water pressure in the filter pipeline 2 is reduced, the water pressure monitored by the monitoring unit 7 is reduced, and at the moment, the position of the water supply pipeline 1 between which two groups of the filter pipelines 2 is blocked can be accurately judged, and the position of the water supply pipeline 1 is blocked can be accurately judged by monitoring the water pressure in the filter pipeline 2, so that a person can dredge the blocked position accurately and quickly;
a filtering device 5 is arranged between the first chamber 4 and the second chamber 6, the water passing through the filtering pipeline 2 can be filtered by the filtering device 5 to filter impurities in the first chamber 4, clean water enters the second chamber 6 to be supplied to the water supply pipeline 1 at the next stage, and the impurities staying in the first chamber 4 fall into a collecting box 15 at the bottom by gravity to be collected;
the impurities entering the collecting box 15 can bring water in the first chamber 4 into the collecting box, at the moment, a filter cotton plate 14 is arranged in the lower end of the collecting box 15, the filter cotton plate 14 divides the inner part of the collecting box 15 into an upper chamber 17 which is distributed up and down, the impurities can stay in the upper chamber 17, the water enters the lower chamber 16 after passing through the filter cotton plate 14, finally flows into the first connecting pipe 8 through the return pipe 12 to enter the first chamber 4 again for circulating filtration, the one-way water valve 11 ensures that the water in the return pipe 12 enters the first connecting pipe 8 in one way, water return and impurity return phenomena are not formed, and when the sealing door 13 is opened, the impurities in the upper chamber 17 are conveniently cleaned;
the monitoring unit 7 can use devices such as a water pressure sensor, the pressurizing unit 18 can use devices such as a pressure pump, and the like, so that the phenomenon of dredging the inner pipeline of the water supply pipeline 1 is inconvenient to operate manually, the pressurizing unit 18 is arranged in the second chamber 6, when the monitoring unit 7 monitors that the pressure in the filter pipeline 2 is increased to a certain threshold value, the pressurizing unit 18 is started, so that water accumulated in the second chamber 6 is filled into the water supply pipeline 1 at one time under high pressure, the effect of dredging the water supply pipeline 1 by impacting is realized, the blockage in the water supply pipeline 1 enters a collecting box 15 of the next stage after the blockage is impacted and dredged, the blockage is prevented from being generated again in the water supply pipeline 1, and the purposes of remotely monitoring the water pressure, judging the blockage position and automatically dredging the blocked water supply pipeline 1 are realized;
when the water accumulated in the second chamber 6 is discharged into the water supply pipeline 1 for dredging through the pressurizing unit 18 at one time, the water can impact the elastic pipeline 19 at a high speed to expand outwards, so that the clamping blocks 20 on the elastic pipeline 19 are clamped in the clamping grooves 21 to grasp the inner wall of the water supply pipeline 1, the phenomenon that the connecting structure between the water supply pipeline 1 and the second connecting pipe 10 is loosened due to long-time impact of water pressure is avoided, the elastic pipeline 19 also plays a role in guiding water flow, the water flow flows towards the axis position of the water supply pipeline 1, the purpose of gathering the impact force of the water flow is achieved, and the phenomenon that the water flow impacts the end face of the water supply pipeline 1 to loosen the water supply pipeline 1 is avoided;
the active carbon layer 25 is arranged above the filter box body 22, the gas contained in the water after being extruded by the filter box body 22 can be separated, the separated gas contains some micro-toxic gas, the gas can enter the air cavity 28 upwards, when the water level sensor 31 monitors that the water level in the air cavity 28 is reduced, the switch valve 30 is controlled to be opened by the controller, the gas collected in the air cavity 28 is discharged outwards through the discharge pipeline 29, when the water level sensor 31 monitors that the water level in the air cavity 28 is too high, the switch valve 30 is closed, the phenomenon of outflow of water in the filter pipeline 2 is avoided, the device can be used for separating the gas in the water, and the gas can be discharged outwards, so that the phenomenon that the micro-toxic gas contained in the gas damages a human body is avoided.
Claims (6)
1. The utility model provides a real-time pressure monitoring and unblock system of urban water supply network, includes water supply pipe (1), its characterized in that: the water supply pipeline (1) is connected with a filter pipeline (2), two ends of the filter pipeline (2) are respectively provided with a connecting pipeline (3) which is used for being connected to the notch position of the middle section of the water supply pipeline (1), a monitoring unit (7) which is used for monitoring the water pressure in the filter pipeline (2) is arranged in the filter pipeline (2), a filter assembly and a water collecting assembly are arranged in the filter pipeline (2), the filter assembly comprises a first chamber (4) arranged in the filter pipeline (2) and a filter device (5) arranged at one side of the first chamber (4), the other side of the filter device (5) is provided with a water collecting assembly, the water collecting assembly comprises a second chamber (6), one end of the second chamber (6) is communicated with the connecting pipeline (3) and is provided with a pressurizing assembly, a collecting assembly which is used for collecting impurities in the water, and a discharging assembly which is used for discharging the water entering the collecting assembly along with the impurities is arranged in the collecting assembly;
the connecting pipeline (3) comprises a first connecting pipe (8), a hose (9) and a second connecting pipe (10) which are sequentially and fixedly connected, the second connecting pipe (10) is connected to the outer ring of the water supply pipeline (1) through threaded fit, and the first connecting pipe (8) is communicated with one end of the filtering pipeline (2) and is fixed on the filtering pipeline (2);
the monitoring unit (7) is arranged in the second chamber (6), and the pressurizing assembly comprises a pressurizing unit (18) fixed at the communication position of the second chamber (6) and the connecting pipeline (3);
the position of the second cavity (6) communicated with the connecting pipeline (3) is provided with an anti-falling assembly, the anti-falling assembly comprises elastic pipelines (19) fixed on the inner wall of the first connecting pipe (8), the elastic pipelines (19) are distributed on the inner ring of the connecting pipeline (3), the elastic pipelines (19) are movably attached to the inner ring of the water supply pipeline (1), clamping blocks (20) are fixedly welded at the outer ring of the end part of the elastic pipelines (19), clamping grooves (21) for clamping the clamping blocks (20) are formed in the inner wall of the water supply pipeline (1), and the opening of one end of the elastic pipeline (19) facing the water supply pipeline (1) is larger than the opening of the elastic pipeline (19) facing one side of the second cavity (6);
the water supply pipeline (1) is provided with a plurality of notches, and the positions of the notches are connected with the filter pipeline (2).
2. The real-time pressure monitoring and unblocking system for an urban water supply network according to claim 1, wherein: the collecting assembly comprises a collecting box (15) communicated with the bottom of the first chamber (4), a cleaning opening is formed in one side of the collecting box (15), a sealing door (13) is fixed at the cleaning opening through a screw, and the sealing door (13) is sealed with the cleaning opening through a sealing ring.
3. The real-time pressure monitoring and unblocking system for an urban water supply network according to claim 2, wherein: the discharging assembly comprises a cotton filtering plate (14) fixed inside the lower end of a collecting box (15), an upper cavity (17) is arranged inside the collecting box (15) above the cotton filtering plate (14), a lower cavity (16) is arranged inside the collecting box (15) below the cotton filtering plate (14), a backflow pipeline (12) is communicated with the bottom of the lower cavity (16), the end part of the backflow pipeline (12) is communicated inside a first connecting pipe (8) on one side of the first cavity (4), and a one-way water valve (11) for discharging water in the backflow pipeline (12) to the first connecting pipe (8) in a one-way mode is arranged at the position of the backflow pipeline (12).
4. The real-time pressure monitoring and unblocking system for an urban water supply network according to claim 1, wherein: the filter device (5) comprises a filter box body (22) fixedly arranged inside a filter pipeline (2), a separation assembly is arranged inside the filter box body (22), a water inlet hole (23) penetrating inside and outside is formed in one side, facing the first cavity (4), of the filter box body (22), a water outlet hole (27) penetrating inside and outside is formed in one side, facing the second cavity (6), of the filter box body (22), the water inlet hole (23) is of a horn-shaped structure, the water inlet hole (23) is large in one end opening, facing the inside of the filter box body (22), of the filter box body (23), multiple groups of water inlet holes (23) are arranged on the filter box body (22) at equal intervals, the water outlet holes (27) are of a straight hole structure, and multiple groups of water outlet holes (27) are formed in the filter box body (22) at equal distances.
5. The real-time pressure monitoring and unblocking system for an urban water supply network according to claim 4, wherein: the separation assembly comprises a first layer of filter cotton (24) and a second layer of filter cotton (26) which are fixed on the inner wall of a filter box body (22), the first layer of filter cotton (24) is fixed on the inner wall of one side of the filter box body (22) close to a water inlet hole (23), the second layer of filter cotton (26) is fixed on the inner wall of one side of the filter box body (22) close to a water outlet hole (27), an active carbon layer (25) is filled between the first layer of filter cotton (24) and the second layer of filter cotton (26), an upper filter cotton layer (32) which is blocked above the active carbon layer (25) is fixedly arranged on the periphery of the first layer of filter cotton (24) and the second layer of filter cotton (26), and an air cavity (28) positioned above the upper filter cotton layer (32) is formed inside the upper end of the filter box body (22).
6. The real-time pressure monitoring and unblocking system for an urban water supply network according to claim 5, wherein: the upper end intercommunication of filter box body (22) is provided with discharge pipeline (29), the outside that the outer end of discharge pipeline (29) stretched out filter tube (2) is provided with ooff valve (30) in discharge pipeline (29), fixedly on air cavity (28) inner wall be provided with be used for monitoring water level sensor (31) in air cavity (28), be connected between water level sensor (31) and ooff valve (30).
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