CN111035978A - Condenser circulating water pipe secondary filter screen control device and operation method thereof - Google Patents
Condenser circulating water pipe secondary filter screen control device and operation method thereof Download PDFInfo
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- CN111035978A CN111035978A CN201911368037.9A CN201911368037A CN111035978A CN 111035978 A CN111035978 A CN 111035978A CN 201911368037 A CN201911368037 A CN 201911368037A CN 111035978 A CN111035978 A CN 111035978A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000010865 sewage Substances 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 17
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 5
- 238000009530 blood pressure measurement Methods 0.000 claims description 4
- 230000003749 cleanliness Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000001680 brushing effect Effects 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000011017 operating method Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D29/035—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- 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
- B01D35/1435—Filter condition indicators with alarm means
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a condenser circulating water pipe secondary filter screen control device and an operation method thereof, and the condenser circulating water pipe secondary filter screen control device comprises a control box, a water inlet pipe and a water outlet pipe, wherein the right side of the control box is fixedly connected with a wire harness pipe, the front side and the rear side of the wire harness pipe are respectively and fixedly connected with a filter cylinder, and the opposite ends of the water inlet pipe and the water outlet pipe are respectively communicated with a first three-way pipe and a second three-way pipe. This condenser circulating water pipe secondary filter screen controlling means and operation method thereof, through setting up two shunt tubes of intaking, make rivers have the flow that two passageways can be replaced in turn, and then when one of them passageway needs the clearance filter screen, can close this passageway, lead to another passageway with water, do not influence the normal flow of rivers, and utilize and wash two cartridge filters of dirty union coupling, make the interior cartridge filter that can lead out a small amount of water washing of another passageway and treat the clearance, and then can be automatic with sewage discharge, high durability and convenient use, and do not influence the job schedule.
Description
Technical Field
The invention relates to the technical field of condensers, in particular to a condenser circulating water pipe secondary filter screen control device and an operation method thereof.
Background
The condenser is a heat exchanger for condensing the exhaust steam of the turbine into water, and is also called a water re-condenser, and the condenser is mainly used in a turbine power device and is divided into a water-cooling condenser and an air-cooling condenser. The condenser can condense the exhaust steam of the turbine into water for reuse by the boiler, and can establish vacuum and maintain the vacuum at the exhaust steam part of the turbine. The different condensers according to the steam condensation mode can be divided into a surface type (also called dividing wall type) and a mixed type (also called contact type). In a surface condenser, steam separated from a cooling medium is condensed into liquid on a cooling wall surface (usually, a metal pipe). The cooling medium may be water or air. The water-cooled surface condenser is divided into a single-flow path condenser and a double-flow path condenser according to the flowing mode of cooling water. In the hybrid condenser, steam is condensed into liquid when mixed with a cooling medium, and the condensed steam may be steam or vapor of another substance.
The comdenstion water that flows among the circulating pipe of current condenser can have impurity sometimes, consequently need add filtration and filter, generally sets up the filter screen, but after long-time filtration purification, the filter screen surface can block up, and then can influence filtration purification's effect, can block up the pipeline when serious, influences the flow of water, and current clearance measure generally closes the pipeline temporarily, clears up this department, and is comparatively troublesome and influence work efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a secondary filter screen control device for a condenser circulating water pipe and an operation method thereof, which solve the problems that after long-time filtering and purifying, the surface of a filter screen is blocked, the filtering and purifying effect is influenced, and a pipeline is blocked and the water flow is influenced in serious cases.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a secondary filter screen control device of a condenser circulating water pipe comprises a control box, a water inlet pipe and a water outlet pipe, wherein a wire harness pipe is fixedly connected to the right side of the control box, filter cylinders are fixedly connected to the front side and the rear side of the wire harness pipe respectively, one ends, opposite to the water inlet pipe and the water outlet pipe, of the water inlet pipe are respectively communicated with a first three-way pipe and a second three-way pipe, two ends of the first three-way pipe are respectively communicated with a water inlet flow dividing pipe, the right ends of the two water inlet flow dividing pipes are respectively communicated with a first pressure gauge and a second pressure gauge, the left sides and the right sides of the two filter cylinders are respectively fixedly connected with a first electromagnetic valve and a second electromagnetic valve, the left sides of the first electromagnetic valve and the second electromagnetic valve are respectively communicated with the right sides of the first pressure gauge and the second pressure gauge through connecting pipes, a sewage flushing pipe is communicated between the tops of the, and the bottom of the collecting pipe is communicated with two sewage discharge pipes which are communicated through a third three-way pipe, and the surface of each sewage discharge pipe is fixedly connected with a third electromagnetic valve.
The inside of cartridge filter rotates and is connected with the filter frame, and the equal fixedly connected with filter screen in the left and right sides of filter frame, the top fixedly connected with cross frame of filter frame, the top fixedly connected with step motor of cartridge filter, the bottom of step motor output shaft run through the top of cartridge filter and with the central fixed connection of filter frame, the inside of cartridge filter just is located the equal fixedly connected with steel brush in the inside and outside both sides of filter frame.
Preferably, the steel wire brush comprises a hard steel wire brush and a soft steel wire brush, and the hard steel wire brush and the soft steel wire brush are respectively arranged on the front side and the rear side of the inner cavity of the filter cylinder.
Preferably, the right sides of the first electromagnetic valve and the second electromagnetic valve are both communicated with water outlet shunt pipes, and the right ends of the two water outlet shunt pipes are respectively communicated with the two ends of the second three-way pipe.
Preferably, the top intercommunication of second three-way pipe has transparent observation pipe, the inside sliding connection of transparent observation pipe has clean piston, and the top fixedly connected with of clean piston promotes the cover, the top of promoting the cover runs through the top of transparent observation pipe and extends to the top of transparent observation pipe, and the top threaded connection of promoting the cover has the detachable depression bar, the surface of promoting the cover just is located the oval stopper of the top fixedly connected with of transparent observation pipe, and the elliptical aperture with oval stopper looks adaptation is seted up on the top of transparent observation pipe.
Preferably, the upper and lower sides of the control box and the wire harness pipe and the upper and lower sides of the first three-way pipe and the second three-way pipe are fixedly connected with a fixed plate through screws, the surfaces of the control box and the wire harness pipe and the surfaces of the connecting pipe and the water outlet flow dividing pipe are fixedly connected through a fixed frame, the upper and lower sides of one side of the filter cartridge, which is close to the wire harness pipe, are fixedly connected with fixed seats, and the fixed seats and the upper and lower sides of the wire harness pipe are fixedly connected through bolts.
Preferably, both sides are run through respectively around the left control box top and are connected with warning light and bee calling organ, the bottom of control box inner chamber from left to right fixedly connected with radio signal transceiver and battery in proper order, the bottom run through connection on control box right side has the port of charging, the bottom of control box internal surface just is located the top of battery and passes through screw post fixedly connected with circuit board, the right side run through connection at control box top has operating panel, operating panel's top has from left to right set gradually display screen, pilot lamp and start button.
Preferably, the output of circuit board passes through the wire respectively with step motor, first solenoid valve, second solenoid valve, third solenoid valve, warning light and buzzer's output electric connection, operating panel and wireless signal transceiver all realize two-way connection through wire and circuit board, the output of the port that charges passes through the wire and the input electric connection of battery, the output of battery passes through the input electric connection of wire and circuit board.
Preferably, the circuit board includes treater and pressure measurement system, the pressure measurement system still includes data comparison module and signal feedback module, the output of signal feedback module, first manometer and second manometer all passes through the wire and the input electric connection of treater, the output of treater passes through the wire and the input electric connection of data comparison module, the output of data comparison module passes through the wire and the input electric connection of signal feedback module.
The invention also discloses an operation method of the condenser circulating water pipe secondary filter screen control device, which specifically comprises the following steps:
the method comprises the following steps: during normal operation, circulating water enters from the water inlet pipe and flows into a communicated water inlet shunt pipe { for example, an upper water inlet shunt pipe } through the first three-way pipe, the water flow passes through the water inlet shunt pipe, the first pressure gauge, the connecting pipe, the first left electromagnetic valve, the filter cylinder, the first right electromagnetic valve, the water outlet shunt pipe, the second three-way pipe and is discharged out until the water outlet pipe, the water can be filtered twice by the filter screen in the filter cylinder when passing through the filter cylinder, when the water is discharged, part of the water is flushed into the transparent observation pipe, and a worker can judge whether the filter screen needs to be cleaned by observing the cleanliness of the water in the transparent observation pipe;
step two: when the filter screen needs to be cleaned, a worker can press a start button to close the two first electromagnetic valves, open the two second electromagnetic valves at the same time, open a third electromagnetic valve on one side corresponding to the first electromagnetic valve, at the moment, circulating water is led into a water inlet flow dividing pipe on the lower side, the stepping motor drives the filter frame and the filter screen to rotate through the cross frame, a steel wire brush is used for scrubbing dirt on the surface of the filter screen, water in the other filter cartridge enters the filter cartridge through a dirt flushing pipe and is pinched, the brushed dirt is flushed into the collecting pipe through the dirt flushing groove and then is flushed through the drain pipe, and the third electromagnetic valve of the channel is closed after cleaning is finished;
step three: when no worker checks the pipeline, the first pressure gauge and the second pressure gauge detect the water pressure in the water inlet shunt pipe in real time and feed the numerical value back to the processor, the processor inputs the numerical value into the data comparison module for comparison, when the numerical value exceeds the standard, the blockage problem exists in the pipeline, the signal feedback module feeds the result back to the processor, the processor automatically controls the corresponding electronic device to work according to the step II, the pipeline is dredged, when the equipment fails and cannot be dredged, the water pressure is continuously increased to a dangerous value, the warning lamp flashes for warning, the buzzer buzzes for warning, and the wireless signal transceiver sends a remote signal to inform a worker of the maintenance;
step four: when using for a long time and leading to transparent observation inside pipe wall to be attached to the incrustation scale, the staff need take out detachable depression bar, screw it and promote the cover top to rotate and promote the cover, make oval stopper rotate to the angle that matches with the elliptical aperture, then push down the pressure bar of unloading, utilize clean piston to release the incrustation scale, pull back the normal position with clean piston and promotion cover at last, dismantle detachable depression bar to rotate oval stopper to the angle that interlocks with the elliptical aperture once more.
Preferably, in the second step, the right end of the third three-way pipe connected with the sewage discharge pipe needs to be connected with a pipeline, and sewage is discharged into the container.
Preferably, it is as described.
(III) advantageous effects
The invention provides a condenser circulating water pipe secondary filter screen control device and an operation method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) the secondary filter screen control device of the condenser circulating water pipe and the operation method thereof are characterized in that a wire bundle pipe is fixedly connected to the right side of a control box, filter cylinders are fixedly connected to the front side and the rear side of the wire bundle pipe, the opposite ends of a water inlet pipe and a water outlet pipe are respectively communicated with a first three-way pipe and a second three-way pipe, two ends of the first three-way pipe are respectively communicated with a water inlet shunt pipe, the right ends of the two water inlet shunt pipes are respectively communicated with a first pressure gauge and a second pressure gauge, the left sides and the right sides of the two filter cylinders are respectively fixedly connected with a first electromagnetic valve and a second electromagnetic valve, the left sides of the first electromagnetic valve and the second electromagnetic valve are respectively communicated with the right sides of the first pressure gauge and the second pressure gauge through connecting pipes, a flushing pipe is communicated between the tops of the two filter cylinders, a sewage, and the bottom intercommunication of collecting pipe has the blow off pipe, through the third three-way pipe intercommunication between two blow off pipes, and the fixed surface of blow off pipe is connected with the third solenoid valve, through setting up two shunt tubes of intaking, make rivers have the flow that two passageways can be replaced in turn, and then when one of them passageway needs clearance filter screen, can close this passageway, lead water to another passageway, do not influence the normal flow of rivers, and utilize and dash two cartridge filters of dirty union coupling, can derive a small amount of water in the messenger another passageway and wash the cartridge filter of treating the clearance, and then can be automatic with sewage discharge, high durability and convenient use, and do not influence the job schedule.
(2) The secondary filter screen control device of the condenser circulating water pipe and the operation method thereof are characterized in that a filter frame is rotatably connected inside a filter cylinder, the left side and the right side of the filter frame are fixedly connected with filter screens, the top of the filter frame is fixedly connected with a cross frame, the top of the filter cylinder is fixedly connected with a stepping motor, the bottom end of an output shaft of the stepping motor penetrates through the top of the filter cylinder and is fixedly connected with the center of the filter frame, steel wire brushes are fixedly connected inside the filter cylinder and positioned on the inner side and the outer side of the filter frame, the steel wire brushes comprise a hard steel wire brush and a soft steel wire brush, the hard steel wire brush and the soft steel wire brush are respectively arranged on the front side and the rear side of an inner cavity of the filter cylinder, two layers of filter screens are arranged inside the filter cylinder, circulating water can be filtered twice, the cleanness of water is ensured, the filter frame, the filter screen can be more conveniently and thoroughly cleaned without manually taking out the filter screen for cleaning, and the working efficiency is improved.
(3) The top of the second three-way pipe is communicated with a transparent observation pipe, the inside of the transparent observation pipe is connected with a cleaning piston in a sliding way, the top of the cleaning piston is fixedly connected with a push sleeve, the top end of the push sleeve penetrates through the top end of the transparent observation pipe and extends to the upper part of the transparent observation pipe, the top end of the push sleeve is connected with a detachable pressure rod in a threaded way, the surface of the push sleeve and the upper part of the transparent observation pipe are fixedly connected with an elliptical limiting block, the top end of the transparent observation pipe is provided with an elliptical hole matched with the elliptical limiting block, the filtered circulating water can be led out to enter the transparent observation pipe by arranging the transparent observation pipe, and whether the water contains obvious impurities can be further seen, so that the filtering effect can be judged, and the pipeline can be switched timely and the filter screen can be cleaned, and the inner wall of the transparent observation tube can be cleaned by matching the detachable pressure rod, the pushing sleeve and the cleaning piston, so that the transparency of the transparent observation tube is kept, and the structure is simple and practical.
(4) The output end of the circuit board is respectively electrically connected with the output ends of the stepping motor, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the warning lamp and the buzzer through leads, the operating panel and the wireless signal transceiver are both bidirectionally connected with the circuit board through leads, the output end of the charging port is electrically connected with the input end of the storage battery through leads, the output end of the storage battery is electrically connected with the input end of the circuit board through leads, the circuit board comprises a processor and a pressure detection system, the pressure detection system also comprises a data comparison module and a signal feedback module, the output ends of the signal feedback module, the first pressure gauge and the second pressure gauge are electrically connected with the input end of the processor through leads, and the output end of the processor is electrically connected with the input end of the data comparison module through leads, the output of data contrast module passes through wire and signal feedback module's input electric connection, through setting up the water pressure in two water inlet shunt pipes of first manometer and second manometer detectable, and then can discern and warn when blockking up seriously, and then clear up automatically, if be because clear up the structure trouble and lead to being in high-pressure state for a long time, still can send remote signal call staff's repair before, guaranteed the normal work of device.
Drawings
FIG. 1 is a top view of a structure of the present invention;
FIG. 2 is a top view of the internal structure of the junction filter cartridge of the present invention;
FIG. 3 is a perspective view of the filter frame and cross frame structure of the present invention;
FIG. 4 is a top view of a filter cartridge and collection tube according to the present invention;
FIG. 5 is a cross-sectional view of a transparent sight tube of the present invention;
FIG. 6 is a top view of a transparent viewing tube according to the present invention;
FIG. 7 is a cross-sectional view of the control box of the present invention;
FIG. 8 is a top view of the operator panel of the present invention;
FIG. 9 is a functional block diagram of the system of the present invention;
FIG. 10 is a schematic block diagram of the circuit board and the pressure gauge of the present invention.
In the figure, 1-control box, 2-water inlet pipe, 3-water outlet pipe, 4-wire bundle pipe, 5-filter cylinder, 6-first three-way pipe, 7-second three-way pipe, 8-water inlet shunt pipe, 9-first pressure gauge, 10-second pressure gauge, 11-first electromagnetic valve, 12-second electromagnetic valve, 13-connecting pipe, 14-sewage flushing pipe, 15-sewage draining groove, 16-collecting pipe, 17-sewage draining pipe, 18-third three-way pipe, 19-third electromagnetic valve, 20-filter frame, 21-filter screen, 22-cross frame, 23-stepping motor, 24-steel wire brush, 25-water outlet shunt pipe, 26-transparent observation pipe, 27-cleaning piston, 28-pushing sleeve, 29-detachable pressure lever, 30-an elliptical limiting block, 31-an elliptical hole, 32-a fixing plate, 33-a fixing frame, 34-a fixing seat, 35-a warning lamp, 36-a buzzer, 37-a wireless signal transceiver, 38-a storage battery, 39-a charging port, 40-an operation panel, 41-a display screen, 42-an indicator lamp, 43-a starting button, 44-a circuit board, 45-a processor, 46-a pressure detection system, 47-a data comparison module and 48-a signal feedback module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 10, an embodiment of the present invention provides a technical solution: a condenser circulating water pipe secondary filter screen control device comprises a control box 1, a water inlet pipe 2 and a water outlet pipe 3, wherein fixing plates 32 are fixedly connected between the upper and lower sides of the control box 1 and a wire harness pipe 4 and the upper and lower sides of a first three-way pipe 6 and a second three-way pipe 7 through screws, the surfaces of the control box 1 and the wire harness pipe 4 and the surfaces of a connecting pipe 13 and a water outlet shunt pipe 25 are fixedly connected through a fixing frame 33, the upper and lower sides of one side, close to the wire harness pipe 4, of a filter cartridge 5 are fixedly connected with fixing seats 34, the fixing seats 34 are fixedly connected with the upper and lower sides of the wire harness pipe 4 through bolts, the front side and the rear side of the left side of the top of the control box 1 are respectively connected with a warning lamp 35 and a buzzer 36 in a penetrating manner, a wireless signal transceiver 37 and a storage battery 38 are fixedly connected to, so as to facilitate the remote control periodic cleaning, the bottom of the right side of the control box 1 is connected with a charging port 39 through a penetrating way, the bottom of the inner surface of the control box 1 and the upper part of the storage battery 38 are fixedly connected with a circuit board 44 through a screw post, the output end of the circuit board 44 is respectively connected with the stepping motor 23, the first electromagnetic valve 11, the second electromagnetic valve 12, the third electromagnetic valve 19, the warning light 35 and the output end of the buzzer 36 through leads, the operation panel 40 and the wireless signal transceiver 37 are both connected with the circuit board 44 through leads in a bidirectional way, the output end of the charging port 39 is electrically connected with the input end of the storage battery 38 through a lead, the output end of the storage battery 38 is electrically connected with the input end of the circuit board 44 through a lead, the circuit board 44 comprises a processor 45 and a pressure detection system 46, the processor 45 is an ARM9 series processor, the, the signal feedback module 48, the output ends of the first pressure gauge 9 and the second pressure gauge 10 are electrically connected with the input end of the processor 45 through a lead, the output end of the processor 45 is electrically connected with the input end of the data comparison module 47 through a lead, the output end of the data comparison module 47 is electrically connected with the input end of the signal feedback module 48 through a lead, the water pressure in the two water inlet shunt pipes 8 can be detected through arranging the first pressure gauge 9 and the second pressure gauge 10, the blockage can be identified and warned when serious blockage occurs, the automatic cleaning can be performed automatically, if the blockage occurs due to a structural fault is cleaned, the long-time high-pressure state can be achieved, a remote signal can be sent to call a worker to repair the blockage, the normal work of the device is ensured, the right side of the top of the control box 1 is connected with the operation panel 40 in a penetrating manner, and the, An indicator light 42 and a start button 43, the right side of the control box 1 is fixedly connected with a wire harness pipe 4, the front side and the rear side of the wire harness pipe 4 are fixedly connected with filter cartridges 5, the opposite ends of the water inlet pipe 2 and the water outlet pipe 3 are respectively communicated with a first three-way pipe 6 and a second three-way pipe 7, the top of the second three-way pipe 7 is communicated with a transparent observation pipe 26, the inside of the transparent observation pipe 26 is slidably connected with a cleaning piston 27, the top of the cleaning piston 27 is fixedly connected with a push sleeve 28, the top end of the push sleeve 28 penetrates through the top end of the transparent observation pipe 26 and extends to the upper part of the transparent observation pipe 26, the top end of the push sleeve 28 is in threaded connection with a detachable pressure lever 29, the surface of the push sleeve 28 is fixedly connected with an elliptical limit block 30 above the transparent observation pipe 26, the top end of the transparent observation pipe 26 is provided with an elliptical hole 31 matched, the descending of the pushing sleeve 28 can be limited, the pushing sleeve is prevented from sliding into the transparent observation tube 26 and being inconvenient to take out, the pushing sleeve can be smoothly pushed into the transparent observation tube 26 after rotating for 90 degrees, the filtered circulating water guiding part can enter the transparent observation tube 26 through the transparent observation tube 26, whether obvious impurities exist in the water can be further seen, the filtering effect can be further judged, so that pipelines can be switched timely and the filter screen 21 can be cleaned, the inner wall of the transparent observation tube 26 can be cleaned by matching the detachable pressure rod 29 and the pushing sleeve 28 with the cleaning piston 27, the transparency of the transparent observation tube can be kept, the structure is simple and practical, the two ends of the first three-way tube 6 are respectively communicated with the water inlet shunt tubes 8, the right ends of the two water inlet shunt tubes 8 are respectively communicated with the first pressure gauge 9 and the second pressure gauge 10, the left side and the right side of the two filter cartridges 5 are respectively and fixedly connected with the first electromagnetic valve, the right sides of the first electromagnetic valve 11 and the second electromagnetic valve 12 are both communicated with a water outlet shunt pipe 25, the right ends of the two water outlet shunt pipes 25 are respectively communicated with two ends of a second three-way pipe 7, the left sides of the first electromagnetic valve 11 and the second electromagnetic valve 12 are respectively communicated with the right sides of a first pressure gauge 9 and a second pressure gauge 10 through a connecting pipe 13, a sewage flushing pipe 14 is communicated between the tops of the two filter cartridges 5, the bottom of each filter cartridge 5 is provided with a sewage discharge groove 15, the bottom of each filter cartridge 5 is fixedly connected with a collecting pipe 16 outside the sewage discharge groove 15, the bottom of the collecting pipe 16 is communicated with a sewage discharge pipe 17, the two sewage discharge pipes 17 are communicated through a third three-way pipe 18, the surface of each sewage discharge pipe 17 is fixedly connected with a third electromagnetic valve 19, two water inlet shunt pipes 8 are arranged, so that water flows in two channels which can be replaced by turns, and when, can close this passageway, lead to another passageway with water, do not influence the normal flow of rivers, and utilize wash dirty pipe 14 to connect two cartridge filters 5, can derive a small amount of water in making another passageway and wash the cartridge filter 5 of treating the clearance, and then can discharge sewage automatically, convenient to use, and do not influence the job schedule.
The inside of the filter cartridge 5 is rotatably connected with a filter frame 20, the left side and the right side of the filter frame 20 are both fixedly connected with filter screens 21, the inner surface of the filter cartridge 5 and the two sides of the filter screens 21 are both fixedly connected with rubber sealing blocks, the surfaces of the rubber sealing blocks are in pressure joint with the surface of the filter frame 20, water can be prevented from flowing towards the two sides, the top of the filter frame 20 is fixedly connected with a cross frame 22, the cross frame 22 is embedded into the top of the filter frame 20, the top of the filter cartridge 5 is fixedly connected with a stepping motor 23, the bottom end of an output shaft of the stepping motor 23 penetrates through the top of the filter cartridge 5 and is fixedly connected with the center of the filter frame 20, the inside of the filter cartridge 5 and the inner side and the outer side of the filter frame 20 are both fixedly connected with steel wire brushes 24, the steel wire brushes 24 comprise a hard steel wire brush and a soft steel wire brush, make the circulating water can carry out twice and filter, guaranteed the cleanness of water, and utilize step motor 23 to drive and filter frame 20 and rotate, cooperate steel brush 24 to scrub to set up steel brush 24 into two kinds of specifications of soft or hard, can more conveniently thorough clearance filter screen 21, need not artifically take out the clearance, improved work efficiency.
The invention also discloses an operation method of the condenser circulating water pipe secondary filter screen control device, which specifically comprises the following steps:
the method comprises the following steps: during normal operation, circulating water enters from the water inlet pipe 2 and flows into a communicated water inlet shunt pipe 8 (for example, the water inlet shunt pipe 8 at the upper side) through the first three-way pipe 6, the water flow passes through the water inlet shunt pipe 8, the first pressure gauge 9, the connecting pipe 13, the first electromagnetic valve 11 at the left side, the filter cartridge 5, the first electromagnetic valve 11 at the right side, the water outlet shunt pipe 25, the second three-way pipe 7 until the water outlet pipe 3 is discharged, the water can be filtered twice by the filter screen 21 in the filter cartridge 5, when the water is discharged, part of the water is flushed into the transparent observation pipe 26, and a worker can judge whether the filter screen 21 needs to be cleaned by observing the cleanliness of the water in the transparent observation pipe 26;
step two: when the filter screen 21 needs to be cleaned, a worker can close the two first electromagnetic valves 11 by pressing the start button 43, open the two second electromagnetic valves 12 at the same time, open the third electromagnetic valve 19 on the side corresponding to the first electromagnetic valve 11, at this time, the circulating water is led into the water inlet shunt pipe 8 on the lower side, then start the stepping motor 23, the stepping motor 23 drives the filter frame 20 and the filter screen 21 to rotate through the cross frame 22, the steel wire brush 24 is used for brushing dirt on the surface of the filter screen 21, simultaneously, the water in the other filter cartridge 5 enters the filter cartridge 5 through the dirt injection pipe 14 and is pinched, the brushed dirt is flushed into the collection pipe 16 through the dirt discharge groove 15 and is flushed through the dirt discharge pipe 17, the third electromagnetic valve 19 of the channel is closed after cleaning, and the right end of the third three-way pipe 18 connected with the dirt discharge pipe 17 needs to be connected with a pipeline, and the sewage is;
step three: when no worker checks the pressure, the first pressure gauge 9 and the second pressure gauge 10 detect the water pressure in the water inlet flow-dividing pipe 8 in real time, and feed back the numerical value to the processor 45, the processor 45 inputs the numerical value into the data comparison module 47 for comparison, when the numerical value exceeds the standard, the blockage problem exists in the pipeline, the signal feedback module 48 feeds back the result to the processor 45, the processor 45 automatically controls the corresponding electronic device to work according to the step II, the pipeline is dredged, when the equipment fails and cannot be dredged, the water pressure is continuously increased to a dangerous value, the warning lamp 35 flashes for warning, the buzzer 36 sounds for warning, and the wireless signal transceiver 37 sends a remote signal to inform the worker of coming maintenance;
step four: when the transparent observation tube 26 is used for a long time and scales are attached to the inner wall of the transparent observation tube 26, a worker needs to take out the detachable pressure rod 29, screw the detachable pressure rod 29 to the top end of the push sleeve 28, rotate the push sleeve 28 to enable the elliptical limiting block 30 to rotate to an angle matched with the elliptical hole 31, press down the detachable pressure rod 29, push out the scales by using the cleaning piston 27, pull the cleaning piston 27 and the push sleeve 28 back to the original position, detach the detachable pressure rod 29, and rotate the elliptical limiting block 30 to an angle staggered with the elliptical hole 31 again.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a condenser circulating pipe secondary filter screen controlling means, includes control box (1), inlet tube (2) and outlet pipe (3), there is pencil pipe (4) on the right side fixed connection of control box (1), and the equal fixedly connected with cartridge filter (5) in both sides around pencil pipe (4), its characterized in that: the water inlet pipe (2) and the water outlet pipe (3) are opposite in end and are respectively communicated with a first three-way pipe (6) and a second three-way pipe (7), two ends of the first three-way pipe (6) are respectively communicated with a water inlet shunt pipe (8), the right ends of the two water inlet shunt pipes (8) are respectively communicated with a first pressure gauge (9) and a second pressure gauge (10), the left side and the right side of the two filter cartridges (5) are respectively and fixedly connected with a first electromagnetic valve (11) and a second electromagnetic valve (12), the left sides of the first electromagnetic valve (11) and the second electromagnetic valve (12) are respectively communicated with the right sides of the first pressure gauge (9) and the second pressure gauge (10) through connecting pipes (13), a sewage flushing pipe (14) is communicated between the tops of the two filter cartridges (5), a sewage draining groove (15) is formed in the bottom of the filter cartridges (5), and a collecting pipe (16) is fixedly connected to the outside of the sewage draining groove (15) and, the bottom of the collecting pipe (16) is communicated with a sewage discharge pipe (17), the two sewage discharge pipes (17) are communicated through a third three-way pipe (18), and the surface of each sewage discharge pipe (17) is fixedly connected with a third electromagnetic valve (19);
the filter cartridge is characterized in that the filter frame (20) is rotatably connected to the inside of the filter cartridge (5), the filter screens (21) are fixedly connected to the left side and the right side of the filter frame (20), the cross frame (22) is fixedly connected to the top of the filter frame (20), the stepping motor (23) is fixedly connected to the top of the filter cartridge (5), the bottom end of an output shaft of the stepping motor (23) penetrates through the top of the filter cartridge (5) and is fixedly connected with the center of the filter frame (20), and the steel wire brushes (24) are fixedly connected to the inner side and the outer side of the filter frame (20) and located inside the filter cartridge (5).
2. The secondary filter screen control device for the circulating water pipe of the condenser according to claim 1, characterized in that: the steel wire brush (24) comprises a hard steel wire brush and a soft steel wire brush, and the hard steel wire brush and the soft steel wire brush are respectively arranged on the front side and the rear side of the inner cavity of the filter cylinder (5).
3. The secondary filter screen control device for the circulating water pipe of the condenser according to claim 1, characterized in that: the right sides of the first electromagnetic valve (11) and the second electromagnetic valve (12) are communicated with water outlet shunt pipes (25), and the right ends of the two water outlet shunt pipes (25) are respectively communicated with the two ends of the second three-way pipe (7).
4. The secondary filter screen control device for the circulating water pipe of the condenser according to claim 1, characterized in that: the top intercommunication of second three-way pipe (7) has transparent observation pipe (26), the inside sliding connection of transparent observation pipe (26) has clean piston (27), and the top fixedly connected with of clean piston (27) promotes cover (28), the top of promoting cover (28) runs through the top of transparent observation pipe (26) and extends to the top of transparent observation pipe (26), and the top threaded connection that promotes cover (28) has detachable depression bar (29), the surface of promoting cover (28) just is located the top fixedly connected with oval stopper (30) of transparent observation pipe (26), and oval hole (31) with oval stopper (30) looks adaptation are seted up on the top of transparent observation pipe (26).
5. The secondary filter screen control device for the circulating water pipe of the condenser according to claim 1, characterized in that: all through screw fixed connection fixed plate (32) between the upper and lower both sides of control box (1) and pencil pipe (4) and the upper and lower both sides of first three-way pipe (6) and second three-way pipe (7), all through mount (33) fixed connection between the surface of control box (1) and pencil pipe (4) and the surface of connecting pipe (13) and play water shunt tubes (25), equal fixedly connected with fixing base (34) in the upper and lower both sides that cartridge filter (5) are close to pencil pipe (4) one side, and all through bolt fixed connection between the upper and lower both sides of fixing base (34) and pencil pipe (4).
6. The secondary filter screen control device for the circulating water pipe of the condenser according to claim 1, characterized in that: both sides are run through respectively around control box (1) top left side have warning light (35) and bee calling organ (36), the bottom of control box (1) inner chamber from left to right fixedly connected with wireless signal transceiver (37) and battery (38) in proper order, the bottom run through connection on control box (1) right side has charging port (39), screw post fixedly connected with circuit board (44) is passed through to the bottom of control box (1) internal surface and the top that is located battery (38), the right side run through connection at control box (1) top has operating panel (40), the top of operating panel (40) has from left to right set gradually display screen (41), pilot lamp (42) and start button (43).
7. The secondary filter screen control device for the condenser circulating water pipe according to claim 6, characterized in that: the output of circuit board (44) passes through the wire respectively with step motor (23), first solenoid valve (11), second solenoid valve (12), third solenoid valve (19), warning light (35) and buzzer (36) output electric connection, operating panel (40) and wireless signal transceiver (37) all realize two way connection through wire and circuit board (44), the input electric connection of wire and battery (38) is passed through to the output of port of charging (39), the input electric connection of wire and circuit board (44) is passed through to the output of battery (38).
8. The secondary filter screen control device for the circulating water pipe of the condenser according to claim 7, characterized in that: the circuit board (44) includes treater (45) and pressure measurement system (46), pressure measurement system (46) still includes data contrast module (47) and signal feedback module (48), the output of signal feedback module (48), first manometer (9) and second manometer (10) all is through the input electric connection of wire with treater (45), the output of treater (45) passes through the input electric connection of wire with data contrast module (47), the output of data contrast module (47) passes through the input electric connection of wire with signal feedback module (48).
9. The operating method of the secondary filter screen control device for the circulating water pipe of the condenser is characterized by comprising the following steps of: the method specifically comprises the following steps:
the method comprises the following steps: when the water purifier works normally, circulating water enters from the water inlet pipe (2), flows into a communicated water inlet shunt pipe (8) (such as the water inlet shunt pipe (8) on the upper side) through the first three-way pipe (6), flows through the water inlet shunt pipe (8), the first pressure gauge (9), the connecting pipe (13), the first electromagnetic valve on the left side (11), the filter cylinder (5), the first electromagnetic valve on the right side (11), the water outlet shunt pipe (25) and the second three-way pipe (7) until the water outlet pipe (3) is discharged, water can be filtered twice by the filter screen (21) in the filter cylinder (5) when passing through the filter cylinder, and when the water is discharged, part of the water is flushed into the transparent observation pipe (26), and a worker can judge whether the filter screen (21) needs to be cleaned by observing the cleanliness of the water in the transparent observation pipe (26);
step two: when the filter screen (21) needs to be cleaned, a worker can close the two first electromagnetic valves (11) by pressing the starting button (43), simultaneously, the two second electromagnetic valves (12) are opened, and the third electromagnetic valve (19) at the corresponding side of the first electromagnetic valve (11) is opened, at the moment, the circulating water is led into the water inlet shunt pipe (8) at the lower side, then the stepping motor (23) is started, the stepping motor (23) drives the filter frame (20) and the filter screen (21) to rotate through the cross frame (22), the steel wire brush (24) is used for brushing dirt on the surface of the filter screen (21), meanwhile, water in the other filter cylinder (5) enters the filter cylinder (5) through a sewage discharge pipe (14) to be pinched, dirt brushed down is flushed into a collecting pipe (16) through a sewage discharge groove (15) and then is flushed away through a sewage discharge pipe (17), and a third electromagnetic valve (19) of the channel is closed after cleaning is finished;
step three: when no working personnel checks the water pressure in the water inlet shunt pipe (8), the first pressure gauge (9) and the second pressure gauge (10) detect the water pressure in the water inlet shunt pipe in real time and feed back values to the processor (45), the processor (45) inputs the values into the data comparison module (47) for comparison, when the values exceed the standard, the blockage problem exists in the pipelines, the signal feedback module (48) feeds back the result to the processor (45), the processor (45) automatically controls the corresponding electronic devices to work according to the step II, the pipelines are dredged, when the equipment fails and cannot be dredged, the water pressure continuously increases to a dangerous value, the warning lamp (35) flashes for warning, the buzzer (36) sounds for warning, and the wireless signal transceiver (37) sends a remote signal to inform a worker of maintenance;
step four: when the scale is attached to the inner wall of the transparent observation tube (26) after long-time use, a worker needs to take out the detachable pressure rod (29), screw the detachable pressure rod to the top end of the pushing sleeve (28), rotate the pushing sleeve (28), enable the elliptical limiting block (30) to rotate to an angle matched with the elliptical hole (31), press down the detachable pressure rod (29), push out the scale by using the cleaning piston (27), pull the cleaning piston (27) and the pushing sleeve (28) back to the original position, detach the detachable pressure rod (29), and rotate the elliptical limiting block (30) to an angle staggered with the elliptical hole (31).
10. The operation method of the secondary filter screen control device for the condenser circulating water pipe according to claim 9, characterized in that: in the second step, the right end of the third three-way pipe (18) connected with the sewage discharge pipe (17) needs to be connected with a pipeline to discharge sewage into the container.
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| CN115354686A (en) * | 2022-09-13 | 2022-11-18 | 福建省建服技术开发有限公司 | Retaining wall structure with drainage effect |
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| CN115569448A (en) * | 2022-10-13 | 2023-01-06 | 大连海事大学 | Landfill gas collection device of refuse landfill |
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Effective date of registration: 20231221 Address after: No.198, Qidi Road, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: CHINA EAST CHINA ELECTRIC POWER TEST RESEARCH INSTITUTE Co.,Ltd. Patentee after: BEIJING NORTH-STAR TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: No.198, Qidi Road, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: CHINA EAST CHINA ELECTRIC POWER TEST RESEARCH INSTITUTE Co.,Ltd. |