CN107117723B - Accurate pipe type microporous aerator installation and detection system and installation and detection method - Google Patents
Accurate pipe type microporous aerator installation and detection system and installation and detection method Download PDFInfo
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- CN107117723B CN107117723B CN201710271072.3A CN201710271072A CN107117723B CN 107117723 B CN107117723 B CN 107117723B CN 201710271072 A CN201710271072 A CN 201710271072A CN 107117723 B CN107117723 B CN 107117723B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to a precise tubular microporous aerator installation and detection system and an installation and detection method. The device comprises a workbench, an installation facility and a detection facility, wherein the installation facility and the detection facility are arranged on the workbench, the installation and the detection of the pipe type microporous aerator are converted through an installation pneumatic switch and a detection switch, an air source is generated through an air compressor or an air blower, the air source is connected with a pressure reducing valve through a pipeline, a filter is connected with the pneumatic valve, the installation pneumatic switch is arranged between the filter and the pneumatic valve, the installation pneumatic switch controls the air source entering the pneumatic valve, the installation facility and the detection facility are connected with a main controller, and the main controller collects data information, stores the data information, arranges the data information and analyzes the data information for each pipe type microporous aerator. The invention has the advantages of scientific structure, reliable performance, simple manufacture, convenient use, easy operation and accurate installation, and is particularly suitable for urban sewage and newly-built extension of large-scale factories and reconstruction of old aeration tanks.
Description
Technical Field
The invention relates to a mounting system of a tubular microporous aerator, in particular to a precise mounting and detecting system and a mounting and detecting method of the tubular microporous aerator.
Background
The important equipment in the biological treatment system in the sewage treatment plant is a blast aeration system, a core element in a blast aeration tail end system is an aeration membrane, the service life of the aeration membrane is 3 to 6 years, the membrane must be replaced after the service life is reached, and the installation process of replacing the aeration membrane is a complex and tedious process. In a sewage treatment plant, various aeration devices are used in a biological treatment stage, among the aeration devices, a tubular aeration device is a commonly used aeration device, one aeration membrane consists of two monaural non-polar hoops and an aeration membrane, ten thousand monaural non-polar hoops are required to be installed after once replacement, water and sludge in a biological pool with the depth of 4 to 6 meters are required to be drained firstly during replacement, time and labor are wasted, once the aeration membrane is replaced, the aeration membrane is continuously used for 24 hours, any aeration pipe leaks air, the aeration pipe needs to be replaced, the water in the biological pool needs to be drained again, so the installation quality requirement of the aeration membrane is strict, the single-lug electrodeless clamp hoop which is manually installed at the two ends has low working efficiency, and assembly error has very big uncertainty, and the installation of aeration pipe, the range of application is less, does not have ripe supporting product, solves installation quality requirement and reduces operating personnel's working strength and be imperative.
Disclosure of Invention
The invention mainly aims to solve the problems in the installation of the aeration membrane and provides an accurate installation and detection system and an installation and detection method of a tubular microporous aerator.
The precise aeration is adopted, the power consumption is obviously less than that of the traditional aeration mode, and the power consumption of the precise aeration system only accounts for about 90 percent of that of the traditional aeration system. The biological tank adopts an accurate aeration system, the dissolved oxygen value of the aeration control system is set to be 1.0-2.0 mg/L, and the feedforward control system is kept at a lower value to give the optimal dissolved oxygen DO and internal reflux ratio IRQ values of the biological reaction tank in real time. And (3) calculating the lowest pressure value required by the blower according to the collected field signals of dissolved oxygen DO, suspended matter SS, ammonia nitrogen NH-N and the like, and the signals of the valve positions of the air and the gas flow rate on the field, and transmitting the lowest pressure value to the PLC, and transmitting the lowest pressure value to the blower management system by the PLC to optimize the control of the blower, thereby achieving the purposes of stabilizing the blower, saving energy and reducing consumption. The fluctuation of dissolved oxygen caused by time delay can be avoided, and the biological environment in the pool can be stabilized. The accurate aeration system can timely, accurately and reasonably adjust the aeration quantity, so that the DO of the biological tank can be kept at a lower value, the DO control curve is more stable, the fluctuation is small, and the power consumption is greatly saved. The energy consumption of the aeration equipment accounts for more than 50 percent of the total operation cost in the urban sewage treatment plant, and the control of the power consumption of the aeration system is the primary control point for saving energy in sewage treatment, and the accurate aeration system has great significance in controlling the cost of the sewage treatment.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the aeration membrane detection device comprises a workbench, an installation facility and a detection facility, wherein the installation facility and the detection facility are arranged on the workbench, and the installation and the detection of the aeration membrane are converted by installing a pneumatic switch and a detection switch.
The invention has been regarded as the important component of municipal construction with the national importance, the urban sewage treatment has become the municipal construction, it is one of the most widely applied techniques to use the activated sludge method in the urban sewage treatment at present, namely utilize the metabolism of the microorganism, transform the sewage into the organic pollutant in the colloidal state of dissolving into the stable innoxious substance biological treatment process is a complicated biochemical reaction process, wherein the control accuracy of the dissolved oxygen has greater influence on the treatment effect of the sewage, only under the appropriate dissolved oxygen condition, the microorganism can finish fully releasing phosphorus, absorbing phosphorus excessively, nitrifying, denitrifying, etc., in order to guarantee to achieve the anticipated effects of carbon removal and nitrogen and phosphorus removal, make the effluent discharge up to standard.
The installation facility is by installing pneumatic switch, the cylinder, the pneumatic valve, pneumatic pincers, filter and relief pressure valve are constituteed, produce the air supply through air compressor or air-blower, the air supply is connected with the relief pressure valve through the pipeline, the relief pressure valve adopts stainless steel material preparation, the relief pressure valve keeps the air supply stable, the power of doing work is unanimous, filter the impurity in the air supply through the filter, it is clean to keep the air supply, the relief pressure valve adopts film type relief pressure valve, the gaseous relief pressure valve of guide's piston, the proportional pressure relief valve, the rod-type relief pressure valve, the filter is connected with the pneumatic valve, the pneumatic valve adopts stainless steel or brass or carbon steel material preparation, set up installation pneumatic switch between filter.
The invention relates to an operating device which mainly comprises a pneumatic valve, a pressure reducing valve, an air compressor and a pneumatic caliper according to the requirements on pressure, position and environment when an aeration membrane is installed, wherein compressed air of the air compressor is used as power, the pressure reducing valve is used for carrying out constant pressure, the pneumatic valve is used for controlling the action of the pneumatic caliper to fix the aeration membrane hoop, the main purpose is to keep the pressure acting on the pneumatic caliper consistent through the constant pressure action of the pressure reducing valve, the tightening degree of the aeration hoop is finally the same, the installation quality requirement of aeration pipes is ensured, and each aeration pipe can bear consistent pressure when in use. The filter filters out impurities in the air source, and the cleanliness of the air source is guaranteed.
The pneumatic valve IS respectively connected with the air cylinder and the pneumatic clamp, the air cylinder conforms to the products specified in international standard IS06430 and international standard 6431, the end part of a push rod of the air cylinder IS provided with a movable plug, the end part of the movable plug IS integrally installed with one end part of an aeration pipeline of the tubular microporous aerator, the end part of the movable plug IS matched with the end part of the aeration pipeline, the end part of the movable plug tightly seals the end part of the aeration pipeline of the tubular microporous aerator, the pneumatic clamp locks the clamp, and the clamp adopts a single-lug electrodeless clamp.
The invention uses the air source generated by the air compressor as power, ensures the consistent force acting on the pneumatic calipers through the pressure reducing valve, ensures the same tightening degree of each aeration clamp, improves the installation quality requirement of the aeration pipe, and ensures the consistent pressure of each aeration pipe in use. The end part of the movable plug is matched with the end part of the aeration pipeline, the end part of the movable plug and the end part of the aeration pipeline of the tubular microporous aerator are integrally installed, the end part of the movable plug tightly plugs the end part of the aeration pipeline of the tubular microporous aerator, and when the aeration pipeline of the tubular microporous aerator is inflated, an air source cannot be leaked.
The detection facility comprises a detection switch, a gas flowmeter, a time relay and an electromagnetic valve, wherein a power supply is connected with the detection switch through a circuit, the detection switch is connected with the time relay through a circuit, the time relay is connected with the electromagnetic valve through a circuit, a gas source generated by an air compressor is connected with the electromagnetic valve through a pipeline, the electromagnetic valve is connected with the gas flowmeter through a pipeline, the electromagnetic valve is made of stainless steel, cast steel and carbon steel, the gas flowmeter is connected with a vent hole of a fixed plug through a pipeline, and the fixed plug is made of ABS or ethylene propylene diene monomer rubber.
The control of aeration by most sewage treatment plants of the invention is still based on manual control, generally, operators adjust the dissolved oxygen by turning on and off a certain number of blowers and aerators according to experience, once the operation condition is changed, the operators are required to repeatedly debug, if the adjustment is not timely, not only the treatment effect is influenced, but also the aeration power consumption is increased, computers and instrument control are uniformly integrated into an automatic sewage treatment system, and main operation parameters such as aeration, backflow and the like are dynamically optimized and adjusted. The purpose of stable operation of the sewage plant is achieved, thereby greatly saving the operation power consumption and the labor cost and ensuring the treatment effect. Under the condition of constant pressure of an air source, the installation quality of a membrane of the detection pipe type microporous aerator is determined by using a gas flowmeter, the unit time of the detection measurement is 5 minutes, the air source quantity of the gas flowmeter flows through, the quality of an aeration membrane product and whether a clamp on an aeration pipeline has an air leakage phenomenon are detected, and the installation and the detection of the aeration membrane and the clamp are completed on a workbench at the last time.
The installation facility and the detection facility are connected with the main controller, the main controller adopts a PC or an industrial controller, the installation facility and the detection facility transmit the data information of the installation aeration pipe and the data information of the detection aeration pipe to the main controller, and the main controller collects the data information, stores the data information, arranges the data information and analyzes the data information of each aeration pipe in real time and prints out the data information of each aeration pipe through a printer.
The installation facility and the detection facility transmit the data information of the installation aeration pipe and the data information of the detection aeration pipe to the main controller, the main controller collects the data information, stores the data information, arranges the data information and analyzes the data information for each aeration pipe in real time, and the data information of each aeration pipe can be printed by a printer.
The gas flow meter, the main controller, the printer, the support frame and the air cylinder are fixedly arranged on the workbench, the support frame and the air cylinder are oppositely arranged at two end parts of the workbench, the support frame is fixedly arranged at the other end part of the workbench, the support frame is fixedly provided with a fixed plug, an air hole is arranged in the fixed plug and penetrates through the fixed plug, the air hole of the fixed plug is connected with one end part of the gas pipe, the air hole is communicated with the gas pipe, and the gas pipe is inflated into an aeration pipeline of the tubular microporous aerator through the air hole.
The support frame and the air cylinder are fixedly arranged at two end parts of the workbench, a fixed plug on the support frame corresponds to a movable plug on the air cylinder push rod, a vent hole is arranged in the fixed plug, the vent hole is a channel for inflating the aeration pipeline, and the air pipe inflates the aeration pipeline through the vent hole, so that the quality of an aeration membrane product and the air leakage phenomenon of a clamp on the aeration pipeline are detected.
Another tip of gas-supply pipe is connected with gas flowmeter, another tip of workstation is fixed installs the cylinder, the activity shutoff is installed to the tip of the catch bar of cylinder, the activity shutoff adopts ABS or PVC or ethylene propylene diene monomer material preparation, the activity shutoff of catch bar tip is corresponding with the fixed shutoff on the support frame, keep balance relatively, the cylinder promotes catch bar horizontal migration, promote activity shutoff to fixed shutoff horizontal migration, the tip of fixed shutoff is buckled into to another tip of aeration pipe of tubular micropore aerator, the catch bar of cylinder stops horizontal migration, it then implements installation and detection to fix tubular micropore aerator.
The two ends of the workbench are respectively and oppositely provided with the air cylinder and the support frame, the support frame is provided with the fixed plug, the air cylinder push rod is provided with the movable plug, the tubular microporous aerator is horizontally arranged between the fixed plug and the movable plug, the tubular microporous aerator is provided with the aeration membrane and the clamp, and the aeration membrane and the clamp are filled with an air source to carry out detection.
When the installation operation is implemented, the installation facility is started, an aeration pipeline and an aeration membrane of the tubular microporous aerator are arranged between a fixed plug of a support frame on a workbench and a movable plug of a push rod of an air cylinder, the fixed plug supports one end part of the aeration pipeline and the aeration membrane of the tubular microporous aerator and tightly plugs one end part of the aeration pipeline of the tubular microporous aerator, a pneumatic switch is opened and installed, an air source generated by an air compressor enters a pneumatic valve starting air cylinder through a pipeline and a pressure reducing valve and a filter, the air cylinder pushes the push rod to horizontally move along with the horizontal movement of the push rod pushed by the air cylinder and the movable plug, the air cylinder pushes the push rod and the movable plug to horizontally move together, the movable plug plugs plug one end part of the aeration pipeline of the tubular microporous aerator and tightly plugs one end part of the aeration pipeline and the movable plug, and the tubular microporous aerator is horizontally fixed between the fixed, the two ends of the tubular microporous aerator are provided with clamps, and the clamps at the two ends are locked on the aeration membrane of the tubular microporous aerator to seal the aeration pipeline of the tubular microporous aerator.
Pneumatic valve starts pneumatic clamp, and pneumatic clamp locks the clamp at tubular microporous aerator's both ends respectively, and the clamp seals the intermediate part of tubular microporous aerator at tubular microporous aerator's both ends and constitutes confined space, and the air supply passes through confined space, discharges the air supply from tubular microporous aerator's aeration diaphragm, reaches the aeration.
After the aeration membrane is installed on the aeration pipeline, the aeration pipe and the aeration membrane are detected, the installation pneumatic switch is closed, the detection facility is started, the detection switch is opened, the time relay is opened, the electromagnetic valve is started, an air source generated by an air compressor or an air blower enters the pipeline through the electromagnetic valve, the pipeline passes through the gas flowmeter, the gas flowmeter records the flow of the air source, the air source is sent into the aeration pipeline of the tubular microporous aerator from the air vent which is fixedly blocked through the pipeline, whether the tubular microporous aerator meets the design requirements is determined according to the flow of the air source recorded by the gas flowmeter, the installation facility and the detection facility are connected with the main controller, the installation facility and the detection facility transmit data information of the installation tubular microporous aerator and data information of the detection tubular microporous aerator to the main controller, and the main controller collects the data information in real time for each tubular microporous, Storing data information, arranging data information and analyzing data information, and printing the data information of each tubular microporous aerator through a printer.
The invention relates to a precise tubular microporous aerator installation and detection system and an installation and detection method. The tubular microporous aerator has the advantages of scientific structure, reliable performance, simple manufacture, convenient use, easy operation, accurate installation, labor reduction, convenient maintenance, low price, small diameter of aeration bubbles, large gas-liquid area, uniform bubble diffusion, no eyelet blockage, strong corrosion resistance, accurate installation and detection, stable control of the concentration of dissolved oxygen in a biological pond, optimized control precision of +/-0.5 mg/L of the dissolved oxygen set value required by the process, improved biochemical treatment efficiency and improved standard reaching rate; the problem of unbalanced aeration of the biological pond is solved, the air quantity is reasonably distributed, the adjusting frequency of a valve and an air blower is greatly reduced, the air blower is controlled to supply air under stable power, and the safe and stable operation of an aeration system is guaranteed; the automation level of the sewage plant is improved, and the controllable concentration of the dissolved oxygen in the most important process parameter of the sewage plant is realized. The automatic control is completely realized after the operation is implemented; the process operation adjusting time of the sewage treatment plant is shortened; the load impact resistance of the sewage treatment plant is obviously improved; the labor intensity of workers in the sewage plant is reduced, and the operation efficiency of the sewage plant is improved. The invention has the characteristics of simple structure, high oxygen utilization rate, reliable performance, difficult blockage of air holes, no backflow of sewage, uniform circumferential stress, long service life, convenient installation and maintenance, low system cost and the like. Has good chemical stability, contains no plasticizer, can keep elasticity for a long time, and is acid and alkali resistant, non-hardening, non-brittle and non-aging. The product has small bubble diameter, can keep high oxygen conversion rate, can achieve the effect of mixing and stirring, adopts a self-closing hole structure, has no blockage of micropores, is convenient to install and disassemble, reduces energy consumption, is widely applied to the oxygenation operation of municipal sewage and organic industrial wastewater treatment systems, is particularly suitable for newly-built expansion and old aeration tank reconstruction of municipal sewage and large-scale factories, and can intermittently operate the aeration tank.
Drawings
The invention is described in detail below with reference to the figures and examples.
FIG. 1 is a schematic view of a system for installing and detecting a precision tubular microporous aerator.
FIG. 2 is a schematic view of a system for installing and detecting a precise tubular microporous aerator.
FIG. 3 is a schematic view of installation facilities of the installation and detection system of the precise tubular microporous aerator.
FIG. 4 is a schematic view of a detection facility of the installation and detection system of the precise tubular microporous aerator.
1 workstation, 2 installation pneumatic switch, 3 detection switch, 4 installation facilities, 5 detection facilities, 6 cylinders, 7 aeration pipeline, 8 clamps, 9 gas flowmeter, 10 main control unit, 11 printers, 12 support frames, 13 aeration diaphragm, 14 pneumatic valves, 15 pneumatic pincers, 16 filters, 17 relief pressure valves, 18 time relay, 19 solenoid valves, 20 fixed shutoff, 21 activity shutoff, 22 catch bar, 23 air vents, 24 gas-supply pipes, 25 tubular micropore aerators.
Detailed Description
Example 1
The device consists of a workbench 1, a mounting facility 4 and a detection facility 5, wherein the mounting facility 4 and the detection facility 5 are arranged on the workbench 1, and the mounting and the detection of the aeration membrane are switched by mounting a pneumatic switch 2 and a detection switch 3.
The installation facility 4 comprises an installation pneumatic switch 2, an air cylinder 6, a pneumatic valve 14, a pneumatic clamp 15, a filter 16 and a pressure reducing valve 17, wherein an air source is generated through an air compressor or an air blower, the air source is connected with the pressure reducing valve 17 through a pipeline, the pressure reducing valve 17 is made of stainless steel, the pressure reducing valve 17 keeps the air source stable and consistent in power application force, impurities in the air source are filtered through the filter 16 to keep the air source clean, the pressure reducing valve adopts a film type pressure reducing valve, a pilot piston type air pressure reducing valve, a proportional pressure reducing valve and a rod type pressure reducing valve, the filter 16 is connected with the pneumatic valve 14, the pneumatic valve 14 is made of stainless steel or brass or carbon steel, the installation pneumatic switch 2 is arranged between the filter 16 and the pneumatic valve 14, and the installation pneumatic switch 2 controls the air source entering the pneumatic.
Example 2
The pneumatic valve 14 IS respectively connected with the cylinder 6 and the pneumatic clamp 15, the cylinder 6 meets the products specified in international standard IS06430 and international standard 6431, the end of the push rod 22 of the cylinder 6 IS provided with a movable plug 21, the end of the movable plug 21 IS integrally installed with one end of the aeration pipeline 7 of the tubular microporous aerator 25, the end of the movable plug 21 IS matched with the end of the aeration pipeline 7, the end of the movable plug 21 IS tightly sealed and plugged with the end of the aeration pipeline 7 of the tubular microporous aerator 25, the pneumatic clamp 15 IS locked with the clamp 8, and the clamp 8 adopts a single-lug electrodeless clamp.
The detection facility 5 is composed of a detection switch 3, a gas flow meter 9, a time relay 18 and an electromagnetic valve 19, wherein a power supply is connected with the detection switch 3 through a line, the detection switch 3 is connected with the time relay 18 through a line, the time relay 18 is connected with the electromagnetic valve 19 through a line, a gas source generated by an air compressor is connected with the electromagnetic valve 19 through a pipeline, the electromagnetic valve 19 is connected with the gas flow meter 9 through a pipeline, the electromagnetic valve 19 is made of stainless steel, cast steel and carbon steel, the gas flow meter 9 is connected with a vent hole 23 of a fixed plug 20 through a pipeline, and the fixed plug 20 is made of ABS or ethylene propylene diene monomer rubber, as shown in figures 1, 2, 3 and 4.
Example 3
The installation facility 4 and the detection facility 5 are connected with a main controller 10, the main controller 10 adopts a PC or an industrial control machine, the installation facility 4 and the detection facility 5 transmit data information of the installation aeration pipeline 7 and data information of the detection aeration pipeline 7 to the main controller 10, and the main controller 10 collects data information, stores data information, arranges data information and analyzes data information for each aeration pipeline 7 in real time and prints out the data information of each aeration pipeline 7 through a printer 11.
The gas flowmeter 9, the main controller 10, the printer 11, the support frame 12 and the air cylinder 6 are fixedly arranged on the workbench 1, the support frame 12 and the air cylinder 6 are oppositely arranged at two end parts of the workbench 1, the support frame 12 is fixedly arranged at the other end part of the workbench 1, the support frame 12 is fixedly provided with the fixed plug 20, the fixed plug 20 is internally provided with the air hole 23, the air hole 23 penetrates through the fixed plug 20, the air hole 23 of the fixed plug 20 is connected with one end part of the air pipe 24, the air hole 23 is communicated with the air pipe 24, and the air pipe 24 inflates air into the aeration pipeline 7 of the tubular microporous aerator 25 through the air hole 23, as shown in fig. 1, fig. 2, fig.
Example 4
The other end of the gas pipe 24 is connected with the gas flow meter 9, the other end of the workbench 1 is fixedly provided with the cylinder 6, the end of a push rod 22 of the cylinder 6 is provided with a movable plug 21, the movable plug 21 is made of ABS or PVC or ethylene propylene diene monomer, the movable plug 21 at the end of the push rod 22 corresponds to the fixed plug 20 on the support frame 12 and keeps balance relative to the fixed plug, the cylinder 6 pushes the push rod 22 to move horizontally, the movable plug 21 is pushed to move horizontally towards the fixed plug 20 until the other end of the aeration pipeline 7 of the tubular microporous aerator 25 is buckled into the end of the fixed plug 20, the push rod 22 of the cylinder 6 stops moving horizontally, and the tubular microporous aerator 25 is fixed to carry out installation and detection, as shown in fig. 1, fig. 2, fig. 3 and fig. 4.
Example 5
When the installation operation is implemented, the installation facility 4 is opened, an aeration pipeline 7 and an aeration membrane 13 of a tubular microporous aerator 25 are arranged between a fixed plug 20 of a support frame 12 and a movable plug 21 of a push rod 22 of an air cylinder 6 on a workbench 1, the fixed plug 20 supports one end part of the aeration pipeline 7 and one end part of the aeration membrane 13 of the tubular microporous aerator 25 and tightly plugs one end part of the aeration pipeline 7 of the tubular microporous aerator 25, a pneumatic switch 2 is opened and installed, an air source generated by an air compressor enters a pneumatic valve 14 through a pipeline by a pressure reducing valve 17 and a filter 16 to start the air cylinder 6, the air cylinder 6 pushes the push rod 22, the push rod 22 and the movable plug 21 horizontally move together along with the horizontal movement of the air cylinder 6, the air cylinder 6 pushes the push rod 22 and the movable plug 21 to horizontally move together, and the movable plug 21 plugs one end part of the aeration pipeline 7 of the, and close the end of the aeration pipeline 7 and the aeration membrane 13, the tubular microporous aerator 25 is fixed horizontally between the fixed plug 20 and the movable plug 21, the two ends of the tubular microporous aerator 25 are provided with the hoops 8, the hoops 8 at the two ends are locked on the aeration membrane 13 of the tubular microporous aerator 25, and the aeration pipeline 7 of the tubular microporous aerator 25 is closed, as shown in fig. 1, fig. 2, fig. 3 and fig. 4.
Example 6
The pneumatic valve 14 starts the pneumatic clamp 15, the pneumatic clamp 15 respectively locks the clamps 8 at the two end parts of the tubular microporous aerator 25, the clamps 8 close the middle parts of the tubular microporous aerator 25 at the two end parts of the tubular microporous aerator 25 to form a closed space, and the air source is discharged from the aeration membrane 13 of the tubular microporous aerator 25 through the closed space to achieve aeration, as shown in fig. 1, fig. 2, fig. 3 and fig. 4.
Example 7
After the aeration membrane 13 is installed on the aeration pipeline 7, the aeration pipeline 7 and the aeration membrane 13 are detected, the installation pneumatic switch 2 is closed, the detection facility 5 is started, the detection switch 3 is opened, the time relay 18 is opened, the electromagnetic valve 19 is started, an air source generated by an air compressor or an air blower enters a pipeline through the electromagnetic valve 19, the air flow meter 9 is passed through the pipeline and records the flow of the air source, the air source is sent into the aeration pipeline 7 of the tubular microporous aerator 25 from the air vent 23 of the fixed plug 20 through the pipeline, whether the tubular microporous aerator 25 meets the design requirement is determined according to the flow of the air source recorded by the air flow meter 9, the installation facility 4 and the detection facility 5 are connected with the main controller 10, the installation facility 4 and the detection facility 5 transmit the data information of the installation tubular microporous aerator 25 and the data information of the detection tubular microporous aerator 25 to the main controller 10, the main controller 10 collects data information, stores data information, collates data information and analyzes data information for each tubular microporous aerator 25 in real time, and prints out the data information of each tubular microporous aerator 25 through the printer 11, as shown in fig. 1, 2, 3 and 4.
Claims (2)
1. An accurate installation and detection system of a tubular microporous aerator is characterized by consisting of a workbench (1), an installation facility (4) and a detection facility (5), wherein the installation facility (4) and the detection facility (5) are arranged on the workbench (1), and the installation and the detection of the tubular microporous aerator (25) are converted by installing a pneumatic switch (2) and a detection switch (3);
the installation facility (4) consists of an installation pneumatic switch (2), an air cylinder (6), an air-operated valve (14), a pneumatic clamp (15), a filter (16) and a pressure reducing valve (17), an air source is generated through an air compressor or a blower, the air source is connected with a pressure reducing valve (17) through a pipeline, the pressure reducing valve (17) is made of stainless steel, the pressure reducing valve (17) keeps the air source stable and the working force consistent, impurities in the air source are filtered through a filter (16), the air source is kept clean, the pressure reducing valve (17) is made of a film type pressure reducing valve, a pilot piston type air pressure reducing valve, a proportional pressure reducing valve and a rod type pressure reducing valve, the filter (16) is connected with a pneumatic valve (14), the pneumatic valve (14) is made of stainless steel or brass or carbon steel, an installation pneumatic switch (2) is arranged between the filter (16) and the pneumatic valve (14), and the installation pneumatic switch (2) controls the air source entering the pneumatic valve;
the pneumatic valve (14) IS respectively connected with the cylinder (6) and the pneumatic clamp (15), the cylinder (6) meets the products specified in international standard IS06430 and international standard 6431, the end part of a push rod (22) of the cylinder (6) IS provided with a movable plug (21), the end part of the movable plug (21) and the end part of an aeration pipeline (7) of the tubular microporous aerator (25) are integrally installed, the end part of the movable plug (21) IS matched with the end part of the aeration pipeline (7), the end part of the movable plug (21) tightly plugs the end part of the aeration pipeline (7) of the tubular microporous aerator (25), the pneumatic clamp (15) locks the clamp (8), and the clamp (8) adopts a single-lug electrodeless clamp;
the detection facility (5) consists of a detection switch (3), a gas flowmeter (9), a time relay (18) and an electromagnetic valve (19), wherein a power supply is connected with the detection switch (3) through a circuit, the detection switch (3) is connected with the time relay (18) through a circuit, the time relay (18) is connected with the electromagnetic valve (19) through a circuit, a gas source generated by an air compressor is connected with the electromagnetic valve (19) through a pipeline, the electromagnetic valve (19) is connected with the gas flowmeter (9) through a pipeline, the electromagnetic valve (19) is made of stainless steel, cast steel and carbon steel, the gas flowmeter (9) is connected with a vent hole (23) of a fixed plug (20) through a pipeline, and the fixed plug (20) is made of ABS or PVC or ethylene propylene diene monomer rubber;
the installation facility (4) and the detection facility (5) are connected with a main controller (10), the main controller (10) adopts a PC (personal computer) or an industrial control machine, the installation facility (4) and the detection facility (5) transmit data information of the installation aeration pipeline (7) and data information of the detection aeration pipeline (7) to the main controller (10), and the main controller (10) collects data information, stores data information, arranges data information and analyzes data information for each tubular microporous aerator (25) in real time and prints out the data information of each tubular microporous aerator (25) through a printer (11);
a gas flow meter (9), a main controller (10), a printer (11), a support frame (12) and a cylinder (6) are fixedly arranged on a workbench (1), the support frame (12) and the cylinder (6) are oppositely arranged at two ends of the workbench (1), the other end of the workbench (1) is fixedly provided with the support frame (12), a fixed plug (20) is fixedly arranged on the support frame (12), a vent hole (23) is arranged in the fixed plug (20), the vent hole (23) penetrates through the fixed plug (20), the vent hole (23) of the fixed plug (20) is connected with one end of a gas pipe (24), the vent hole (23) is communicated with the gas pipe (24), the gas pipe (24) is inflated into an aeration pipeline (7) of a tubular microporous aerator (25) through the vent hole (23), the other end of the gas pipe (24) is connected with the gas flow meter (9), the other end of the workbench (1) is fixedly provided with the cylinder (6), the movable plug (21) is installed at the end part of a push rod (22) of the air cylinder (6), the movable plug (21) is made of ABS or PVC or ethylene propylene diene monomer, the movable plug (21) at the end part of the push rod (22) corresponds to a fixed plug (20) on the support frame (12), balance is kept relative, the air cylinder (6) pushes the push rod (22) to move horizontally, the movable plug (21) is pushed to move horizontally to the fixed plug (20) until the other end part of an aeration pipeline (7) of the tubular microporous aerator (25) is buckled into the end part of the fixed plug (20), the push rod (22) of the air cylinder (6) stops moving horizontally, and installation and detection are implemented when the tubular microporous aerator (25) is fixed.
2. The mounting and detecting system of the precise tubular microporous aerator as claimed in claim 1, wherein the mounting and detecting method of the precise tubular microporous aerator is that when the mounting operation is performed, the mounting facility (4) is opened, the aeration pipeline (7) and the aeration membrane (13) of the tubular microporous aerator (25) are installed between the fixed plug (20) of the support frame (12) on the worktable (1) and the movable plug (21) of the push rod (22) of the cylinder (6), the fixed plug (20) supports the aeration pipeline (7) and one end of the aeration membrane (13) of the tubular microporous aerator (25), and tightly plugs one end of the aeration pipeline (7) of the tubular microporous aerator (25), the pneumatic switch (2) is opened, the air source generated by the air compressor enters the pneumatic valve (14) through the pressure reducing valve (17) and the filter (16) through the pipeline to start the cylinder (6), the air cylinder (6) pushes the push rod (22), the push rod (22) and the movable plug (21) move horizontally together along with the horizontal movement of the air cylinder (6), the air cylinder (6) pushes the push rod (22) and the movable plug (21) to move horizontally together, the movable plug (21) plugs one end part of an aeration pipeline (7) of the tubular microporous aerator (25) and tightly plugs one end part of the aeration pipeline (7) of the tubular microporous aerator (25), the tubular microporous aerator (25) is fixed horizontally between the fixed plug (20) and the movable plug (21), two end parts of the tubular microporous aerator (25) are provided with clamping hoops (8), the clamping hoops (8) at the two ends are locked on an aeration membrane (13) of the tubular microporous aerator (25), and the aeration pipeline (7) of the tubular microporous aerator (25) is sealed;
the pneumatic valve (14) starts the pneumatic clamp (15), the pneumatic clamp (15) respectively locks the clamps (8) at the two end parts of the tubular microporous aerator (25), the clamps (8) seal the two end parts of the tubular microporous aerator (25), the middle part of the tubular microporous aerator (25) forms a closed space, and an air source discharges the air source from the aeration membrane (13) of the tubular microporous aerator (25) through the closed space to achieve aeration;
after an aeration membrane (13) is installed on an aeration pipeline (7), detecting a tubular microporous aerator (25), closing an installation pneumatic switch (2), starting a detection facility (5), opening a detection switch (3), opening a time relay (18), starting an electromagnetic valve (19), enabling an air source generated by an air compressor or an air blower to enter a pipeline through the electromagnetic valve (19), enabling the air source to pass through a gas flowmeter (9) through the pipeline, recording the flow of the air source by the gas flowmeter (9), sending the air source into the aeration pipeline (7) of the tubular microporous aerator (25) from an air hole (23) of a fixed plug (20) through the pipeline, determining whether the detection tubular microporous aerator (25) meets the design requirement or not according to the flow of the air source recorded by the gas flowmeter (9), connecting the installation facility (4) and the detection facility (5) with a main controller (10), and connecting the installation facility (4) and the detection facility (5) to data information and detection of the installation of the microporous aerator (25) The data information of the pipe measuring type microporous aerator (25) is transmitted to the main controller (10), the main controller (10) collects the data information, stores the data information, arranges the data information and analyzes the data information for each pipe type microporous aerator (25) in real time, and prints out the data information of each pipe type microporous aerator (25) through the printer (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710271072.3A CN107117723B (en) | 2017-04-24 | 2017-04-24 | Accurate pipe type microporous aerator installation and detection system and installation and detection method |
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| CN201710271072.3A CN107117723B (en) | 2017-04-24 | 2017-04-24 | Accurate pipe type microporous aerator installation and detection system and installation and detection method |
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| CN107117723A CN107117723A (en) | 2017-09-01 |
| CN107117723B true CN107117723B (en) | 2020-10-30 |
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Citations (5)
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|---|---|---|---|---|
| CN202226748U (en) * | 2011-08-24 | 2012-05-23 | 浙江天煌科技实业有限公司 | Installation, regulation and control practical training device for water treatment device |
| CN203643073U (en) * | 2013-12-25 | 2014-06-11 | 中国中建设计集团有限公司 | Blockage detection device of aeration system |
| CN104888611A (en) * | 2015-05-21 | 2015-09-09 | 天津工业大学 | Integrity detecting device for hollow fiber membrane component |
| KR20150130661A (en) * | 2014-05-14 | 2015-11-24 | 윤종석 | Pipe type device for sewage and wastewater treatment |
| CN106430662A (en) * | 2016-11-30 | 2017-02-22 | 尚川（北京）水务有限公司 | Aeration control system and aeration control method |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202226748U (en) * | 2011-08-24 | 2012-05-23 | 浙江天煌科技实业有限公司 | Installation, regulation and control practical training device for water treatment device |
| CN203643073U (en) * | 2013-12-25 | 2014-06-11 | 中国中建设计集团有限公司 | Blockage detection device of aeration system |
| KR20150130661A (en) * | 2014-05-14 | 2015-11-24 | 윤종석 | Pipe type device for sewage and wastewater treatment |
| CN104888611A (en) * | 2015-05-21 | 2015-09-09 | 天津工业大学 | Integrity detecting device for hollow fiber membrane component |
| CN106430662A (en) * | 2016-11-30 | 2017-02-22 | 尚川（北京）水务有限公司 | Aeration control system and aeration control method |
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