CN113774994B - Constant-flow constant-pressure switching secondary water supply system - Google Patents
Constant-flow constant-pressure switching secondary water supply system Download PDFInfo
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- CN113774994B CN113774994B CN202111049440.2A CN202111049440A CN113774994B CN 113774994 B CN113774994 B CN 113774994B CN 202111049440 A CN202111049440 A CN 202111049440A CN 113774994 B CN113774994 B CN 113774994B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000012535 impurity Substances 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000007790 scraping Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/08—Arrangement of draining devices, e.g. manual shut-off valves
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a constant-flow constant-pressure switching secondary water supply system, which comprises a base, a vertical plate and a detection component, wherein the vertical plate is arranged on the base; a base: the surface evenly is equipped with the hack lever, the top of hack lever is equipped with the frame plate, the surface of frame plate is equipped with the support, the middle part of support is equipped with the water tank, surface one side of support is equipped with the water pump, the input port of water pump is equipped with the inlet tube, the side bottom intercommunication of inlet tube and water tank, the middle part of inlet tube is equipped with the solenoid valve, the output port of water pump is equipped with the drain pipe, the bottom surface of water tank is equipped with the arc kerve, be equipped with on the support and feed the subassembly, be equipped with clean subassembly on feeding the subassembly, this constant flow constant pressure switches secondary water supply system can realize the constant flow constant pressure switching between the water source, effectively protects equipment to be convenient for clear away the impurity in the water tank, the convenience is simultaneously stronger to the cleanness of water tank.
Description
Technical Field
The invention relates to the technical field of municipal water supply, in particular to a constant-flow constant-pressure switching secondary water supply system.
Background
Municipal water supply is a city water supply system, is a component of city overall planning, and comprises water treatment facilities, pipelines and other conveying facilities, wherein the water treatment facilities comprise a water supply system comprising a lifting pump station, a circulating filtration water tank, a disinfection facility, a water quality testing and supervision system and the like, and part of the water supply system cannot realize constant flow and constant pressure switching when switching water sources, so that the equipment is damaged, and the service life of the equipment is shortened; and some places do not have secondary water supply system or secondary water supply system function singleness, can not handle its impurity to the water tank among the part water supply system is after long-time the use, and more impurity can be adhered to the inner wall, and the bottom of water tank can deposit more impurity, and inconvenient processing to impurity and the cleanness to the water tank, for this reason, we propose the secondary water supply system that constant flow constant pressure switches.
Disclosure of Invention
The secondary water supply system aims to overcome the defects in the prior art, can realize constant-flow constant-pressure switching between water sources, effectively protect equipment, is convenient to remove impurities in the water tank, is convenient to clean the water tank, has high practicability and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the constant-flow constant-pressure switching secondary water supply system comprises a base, a vertical plate and a detection component;
a base: the cleaning device comprises a rack rod, a rack plate, a bracket, a water pump, a water inlet pipe, a solenoid valve, a cleaning assembly, a trash discharging assembly and a sealing assembly, wherein the rack rod is uniformly arranged on the surface of the rack rod, the rack plate is arranged at the top end of the rack rod, the bracket is arranged on the surface of the rack plate, the water tank is arranged in the middle of the bracket, the water pump is arranged on one side of the surface of the bracket, the water inlet pipe is arranged at the input port of the water pump and is communicated with the bottom of the side surface of the water tank, the solenoid valve is arranged in the middle of the water inlet pipe, the drain pipe is arranged at the output port of the water pump, the arc-shaped bottom groove is arranged on the bottom surface of the water tank, the feeding assembly is arranged on the bracket, the cleaning assembly is arranged on the feeding assembly, the trash discharging assembly is arranged at the bottom of the water tank, and the sealing assembly is arranged on the water tank;
a vertical plate: the water-saving device is arranged on one side of the surface of the base, a first pipeline penetrates through the top of the vertical plate, a valve is arranged at one end of the first pipeline, the top, close to the valve, of the first pipeline is connected with the bottom end of the water drainage pipe, a side plate opposite to the vertical plate is arranged on the other side of the surface of the base, a second pipeline penetrates through the top end of the side plate, a flow meter is arranged in the middle of the second pipeline, a connecting pipe is arranged at the tail end of the second pipeline, and one end of the connecting pipe is communicated with one side of the top of the first pipeline;
a detection component: the device comprises a sliding rod, a piston, a pressing block, a supporting frame and a pressure sensor, wherein the sliding rod penetrates through the end face of a first pipeline, the piston is in sliding fit in the first pipeline and is fixedly connected with one end of the sliding rod, the pressing block is arranged at the other end of the sliding rod, the supporting frame is arranged on the end face of the first pipeline, the pressure sensor is arranged on the inner side face of the supporting frame, and the pressure sensor corresponds to the pressing block;
wherein: still include the PLC controller, the surface of base is located to the PLC controller, the input of PLC controller is connected with external power source's output electricity, and the output of PLC controller is connected with the input electricity of water pump and solenoid valve respectively, the input of PLC controller is connected with flowmeter and pressure sensor's output electricity respectively.
Further, the detection component further comprises a spring, the spring is sleeved on one side, located in the first pipeline, of the sliding rod, two ends of the spring are fixedly connected with the inner end faces of the piston and the first pipeline respectively, the detection component can be switched to supply water to the water tank, water in the water tank enters the first pipeline after being pressurized by the water pump, the piston can be impacted, the sliding rod is driven to slide, meanwhile, a pressing block is driven to move, the pressing block applies pressure to the pressure sensor, meanwhile, the spring is compressed, when the pressure received by the pressure sensor is lower than or higher than the pressure before switching, sensing can be conducted, the rotating speed of the water pump can be automatically controlled, and therefore the water pressure is controlled.
Further, the feeding assembly comprises a side frame, a vertical rail, a lead screw, a sliding seat and a first motor, one side of the surface of the support is arranged on the side frame, the vertical rail is arranged on the top surface of the side frame, the lead screw is rotatably connected in the vertical rail, the sliding seat is connected to the lead screw through a threaded hole in the middle of the sliding seat, the sliding seat is connected with the inner side surface of the vertical rail in a sliding mode, the first motor is arranged on the top end of the vertical rail, the output shaft of the first motor is fixedly connected with the top end of the lead screw, the input end of the first motor is electrically connected with the output end of the PLC, the rotating of the first motor which is used for feeding the assembly drives the lead screw to rotate, downward movement of the sliding seat can be achieved under the effect of the vertical rail, and then downward feeding of the cleaning assembly can be achieved.
Further, clean subassembly includes mounting panel, pivot, installation head, scraper blade, second motor, master gear and pinion, the side of slide is located to the mounting panel, the top of pivot is rotated and is connected on the mounting panel, and the downside of pivot runs through the top surface of side bearer, the bottom of pivot is located to the installation head, the scraper blade symmetry is located on the circumference side of installation head, the surface of mounting panel is located to the second motor, the fixed cover of master gear is connected on the output shaft of second motor, the fixed cover of pinion is connected on the top of pivot, and pinion and master gear meshing, the input of second motor is connected with the output electricity of PLC controller, and clean subassembly can be when the scraper blade downfeed, utilizes the rotation of second motor to drive the master gear and rotate, and the master gear is through meshing with the pinion, can realize the rotation of pivot then, and the scraper blade is through contacting with the inner wall of water tank, can realize the cleanness to the inner wall of water tank, and the clean impurity that gets off falls into the bottom of water tank.
Further, arrange miscellaneous subassembly including end section of thick bamboo, installation axle, flight and third motor, the bottom of water tank is located to end section of thick bamboo, the installation rotates the bottom of connecting at end section of thick bamboo, the flight is located and is installed epaxially, the surface of frame plate is located to the third motor, and the output shaft of third motor and the bottom fixed connection of installation axle, the input of third motor is connected with the output electricity of PLC controller, arranges miscellaneous subassembly and can open the sealing plug after, and impurity can fall into the bottom of water tank, utilizes the rotation of third motor to drive the installation axle and rotates, realizes the rotation of flight, utilizes the flight to produce decurrent thrust, can discharge the impurity of water tank bottom.
Further, still including collecting the subassembly, collect the subassembly and include slide rail, slider, collecting vat and arrange miscellaneous pipe, the side of frame plate is located to the slide rail symmetry, slider sliding connection is in the slide rail, collecting vat fixed connection is in the side of slider, arrange miscellaneous pipe and locate the side bottom of end section of thick bamboo, and arrange the one end of keeping away from end section of thick bamboo on the miscellaneous pipe and correspond with the collecting vat, collect the usable miscellaneous subassembly of arranging of subassembly and arrange impurity into in arranging miscellaneous pipe, can get into the collecting vat through arranging miscellaneous pipe, the collecting vat slides, can take off the collecting vat, clears away the impurity in the collecting vat.
Further, seal assembly includes square bar, connecting rod, mount pad and sealing plug, the square bar symmetry is equipped with two, and two square bar symmetries run through the bottom both sides of water tank, the connecting rod symmetry articulates the bottom surface at the relative one end of both sides square bar, the both sides of mount pad are articulated with the bottom of the connecting rod of both sides respectively, the bottom surface of mount pad is located to the sealing plug, and the sealing plug corresponds with a bottom section of thick bamboo.
Further, seal assembly still includes mount, two-way screw rod and fourth motor, the top both sides of support are located to the mount symmetry, two-way screw rod rotates to be connected on the mount, two-way screw rod's bilateral symmetry is equipped with screw thread that spiral opposite direction, and in the screw hole at the square bar middle part of both sides was threaded connection respectively in two-way screw rod's both sides, the rotation of the usable fourth motor of seal assembly drove two-way screw rod and rotates, can realize then closing up each other of both sides square bar, drives the link motion of both sides simultaneously, realizes the downstream of sealing plug, can utilize the sealing plug to seal the end section of thick bamboo.
The water tank opening and closing mechanism comprises a support plate, a fixed shaft, a fixed seat and a cover plate, wherein the support plate is arranged on the inner side surface of the side frame, the fixed shaft is rotatably connected to the support plate, the fixed seat is fixedly sleeved at the top end of the fixed shaft, the cover plate is arranged on the side surface of the fixed seat, and the cover plate corresponds to the top surface of the water tank.
Furthermore, the opening and closing assembly further comprises a fifth motor, the fifth motor is arranged on the inner side face of the side frame, an output shaft of the fifth motor is fixedly connected with the bottom end of the fixed shaft, an input end of the fifth motor is electrically connected with an output end of the PLC, the fixed shaft is driven to rotate by rotation of the fifth motor which is used for opening and closing the assembly, rotation of the cover plate can be achieved through the fixing seat, and opening and closing of the water tank are achieved.
Compared with the prior art, the invention has the beneficial effects that: this secondary water supply system that constant flow constant pressure switches has following benefit:
1. this constant flow constant pressure switches's secondary water supply system's determine module can be when switching to the water tank water supply, water in the water tank gets into first pipeline after the water pump pressurization, can strike the piston, it slides to drive the slide bar, drive the briquetting motion simultaneously, the briquetting exerts pressure to pressure sensor, spring compression simultaneously, the pressure that receives as pressure sensor is less than or is higher than the pressure before the switching, can sense, and the rotational speed of automatic control water pump, thereby realize the control to hydraulic pressure, and simultaneously, utilize the flowmeter on the second pipeline, can monitor the flow, when the flow of monitoring is less than or is higher than the flow before the switching, can the rotational speed of automatic control water pump, realize the regulation of flow.
2. This water supply system that constant flow constant pressure switches can utilize the rotation of first motor to drive the lead screw and rotate, under the effect of erecting the rail, can realize the downstream of slide, can realize the downfeed of clean subassembly then, when the scraper blade downfeed, the rotation that utilizes the second motor drives the master gear and rotates, the master gear is through meshing with the pinion, can realize the rotation of pivot, can realize the rotation of scraper blade then, the scraper blade is through contacting with the water tank inner wall, can realize the cleanness to the water tank inner wall, the impurity that the cleanness got off falls into the bottom of water tank.
3. This secondary water supply system's that constant flow constant pressure switches row miscellaneous subassembly can be after opening the sealing plug, and impurity can fall into the bottom of water tank, utilizes the rotation of third motor to drive the installation axle and rotates, realizes the rotation of flight, utilizes the flight to produce decurrent thrust, can discharge the impurity of water tank bottom, arranges impurity into in arranging miscellaneous pipe, can get into the collecting vat through arranging miscellaneous pipe in, the sliding collecting vat can take off the collecting vat, clears away the impurity in the collecting vat.
4. This secondary water supply system's that constant flow constant pressure switches sealing assembly's rotation of usable fourth motor drives two-way screw rod and rotates, can realize then closing up each other of both sides square bar, drives the link motion of both sides simultaneously, realizes the downstream of sealing plug, can utilize the sealing plug to seal up end section of thick bamboo.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic cross-sectional view of a water tank according to the present invention.
In the figure: 1 base, 11PLC controllers, 12 rack rods, 13 rack plates, 2 risers, 21 first pipelines, 22 valves, 23 side plates, 24 second pipelines, 25 flow meters, 26 connecting pipes, 3 supports, 31 water tanks, 32 water pumps, 33 water inlet pipes, 34 electromagnetic valves, 35 water outlet pipes, 36 arc-shaped bottom grooves, 4 feeding components, 41 side frames, 42 vertical rails, 43 screw rods, 44 sliding seats, 45 first motors, 5 cleaning components, 51 mounting plates, 52 rotating shafts, 53 mounting heads, 54 scraping plates, 55 second motors, 56 main gears, 57 secondary gears, 6 impurity discharging components, 61 bottom cylinders, 62 mounting shafts, 63 spiral sheets, 64 third motors, 7 collecting components, 71 sliding rails, 72 sliding blocks, 73, 74 impurity discharging pipes, 8 sealing components, 81 square rods, 82 connecting rods, 83 mounting seats, 84 sealing plugs, 85 fixing frames, 86 bidirectional screws, 87 fourth motors, 9 detecting components, 91 sliding rods, 92 pistons, 93 springs, 94 pressing blocks, 95 support frames, 96 pressure sensors, 101 opening and closing components, 1011 support plates, 1015 cover plates, and fixing seats.
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. 1-4, the present embodiment provides a technical solution: the constant flow and constant pressure switching secondary water supply system comprises a base 1, a vertical plate 2 and a detection component 9;
base 1: the surface of the rack rod 12 is uniformly provided with the rack rods 12, the top end of the rack rod 12 is provided with the rack plate 13, the surface of the rack plate 13 is provided with the bracket 3, the middle part of the bracket 3 is provided with the water tank 31, one side of the surface of the bracket 3 is provided with the water pump 32, the input port of the water pump 32 is provided with the water inlet pipe 33, the water inlet pipe 33 is communicated with the bottom of the side surface of the water tank 31, the middle part of the water inlet pipe 33 is provided with the electromagnetic valve 34, the output port of the water pump 32 is provided with the drain pipe 35, the bottom surface of the water tank 31 is provided with the arc-shaped bottom groove 36, the bracket 3 is provided with the feeding component 4, the feeding component 4 comprises a side frame 41, a vertical rail 42, a screw rod 43, a slide seat 44 and a first motor 45, the side frame 41 is arranged at one side of the surface of the bracket 3, the vertical rail 41 is arranged at the top surface of the side frame 41, the screw rod 43 is rotatably connected in the vertical rail 42, the slide seat 44 is connected on the screw rod 43 through the threaded hole at the middle part, the slide seat 44 is connected with the inner side surface of the vertical rail 42 in a sliding way, the slide seat 44, an output shaft of the first motor 45 is fixedly connected with the top end of the screw 43, an input end of the first motor 45 is electrically connected with an output end of the PLC controller 11, the feeding component 4 is provided with the cleaning component 5, the cleaning component 5 comprises a mounting plate 51, a rotating shaft 52, a mounting head 53, a scraper 54, a second motor 55, a main gear 56 and a pinion 57, the mounting plate 51 is arranged on the side surface of the sliding seat 44, the top of the rotating shaft 52 is rotatably connected on the mounting plate 51, the lower side of the rotating shaft 52 penetrates through the top surface of the side frame 41, the mounting head 53 is arranged at the bottom end of the rotating shaft 52, the scraper 54 is symmetrically arranged on the circumferential side surface of the mounting head 53, the second motor 55 is arranged on the surface of the mounting plate 51, the main gear 56 is fixedly sleeved on the output shaft of the second motor 55, the pinion 57 is fixedly sleeved on the top end of the rotating shaft 52, the pinion 57 is meshed with the main gear 56, an input end of the second motor 55 is electrically connected with the output end of the PLC controller 11, the bottom of the water tank 31 is provided with the impurity discharging assembly 6, the impurity discharging assembly 6 comprises a bottom cylinder 61, a mounting shaft 62, a spiral sheet 63 and a third motor 64, the bottom cylinder 61 is arranged at the bottom of the water tank 31, the mounting shaft 62 is rotatably connected with the bottom end of the bottom cylinder 61, the spiral sheet 63 is arranged on the mounting shaft 62, the third motor 64 is arranged on the surface of the frame plate 13, an output shaft of the third motor 64 is fixedly connected with the bottom end of the mounting shaft 62, an input end of the third motor 64 is electrically connected with an output end of the PLC 11, the water tank 31 is provided with a sealing assembly 8, the sealing assembly 8 comprises a square rod 81, a connecting rod 82, a mounting seat 83 and a sealing plug 84, the two square rods 81 are symmetrically arranged, the two square rods 81 symmetrically penetrate through two sides of the bottom of the water tank 31, the connecting rods 82 are symmetrically hinged to the bottom surfaces of the opposite ends of the two square rods 81, two sides of the mounting seat 83 are hinged to the bottom ends of the connecting rods 82 on two sides respectively, the sealing plug 84 is arranged on the bottom surface of the mounting seat 83, the sealing plug 84 corresponds to the bottom barrel 61, the sealing assembly 8 further comprises a fixing frame 85, a two-way screw 86 and a fourth motor 87, the fixing frame 85 is symmetrically arranged on two sides of the top of the support 3, the two-way screw 86 is rotatably connected to the fixing frame 85, threads with opposite spiral directions are symmetrically arranged on two sides of the two-way screw 86, and two sides of the two-way screw 86 are respectively in threaded connection with screw holes in the middles of the square rods 81 on two sides;
a vertical plate 2: the water-saving and water-saving device is arranged on one side of the surface of the base 1, a first pipeline 21 penetrates through the top of the vertical plate 2, a valve 22 is arranged at one end of the first pipeline 21, the top, close to the valve 22, of the first pipeline 21 is connected with the bottom end of a water drainage pipe 35, a side plate 23 opposite to the vertical plate 2 is arranged on the other side of the surface of the base 1, a second pipeline 24 penetrates through the top end of the side plate 23, a flow meter 25 is arranged in the middle of the second pipeline 24, a connecting pipe 26 is arranged at the tail end of the second pipeline 24, and one end of the connecting pipe 26 is communicated with one side of the top of the first pipeline 21;
the detection assembly 9: the detection assembly 9 further comprises a spring 93, the spring 93 is sleeved on one side of the sliding rod 91 in the first pipeline 21, and two ends of the spring 93 are respectively fixedly connected with the piston 92 and the inner end face of the first pipeline 21;
wherein: the automatic water pump further comprises a PLC (programmable logic controller) 11, the PLC 11 is arranged on the surface of the base 1, the input end of the PLC 11 is electrically connected with the output end of an external power supply, the output end of the PLC 11 is electrically connected with the input ends of the water pump 32 and the electromagnetic valve 34 respectively, and the input end of the PLC 11 is electrically connected with the output ends of the flow meter 25 and the pressure sensor 96 respectively.
Wherein: the collecting assembly 7 is further included, the collecting assembly 7 includes a sliding rail 71, a sliding block 72, a collecting groove 73 and an impurity discharging pipe 74, the sliding rail 71 is symmetrically arranged on the side surface of the frame plate 13, the sliding block 72 is slidably connected in the sliding rail 71, the collecting groove 73 is fixedly connected to the side surface of the sliding block 72, the impurity discharging pipe 74 is arranged at the bottom of the side surface of the bottom barrel 61, and one end, far away from the bottom barrel 61, of the impurity discharging pipe 74 corresponds to the collecting groove 73; the opening and closing assembly 101 further comprises a fifth motor 1015, the fifth motor 1015 is arranged on the inner side surface of the side frame 41, an output shaft of the fifth motor 1015 is fixedly connected with the bottom end of the fixed shaft 1012, and an input end of the fifth motor 1015 is electrically connected with an output end of the PLC 11.
When water is supplied to the water tank 31 by switching, the electromagnetic valve 34 is opened, the valve 22 is closed, water in the water tank 31 enters the first pipeline 21 after being pressurized by the water pump 32, the piston 92 is impacted, the slide rod 91 is driven to slide, the press block 94 is driven to move, the press block 94 applies pressure to the pressure sensor 96, meanwhile, the spring 93 is compressed, when the pressure applied to the pressure sensor 96 is lower than or higher than the pressure before switching, sensing can be carried out, and the rotating speed of the water pump 32 is automatically controlled, so that the control of water pressure is realized, meanwhile, the flow meter 25 on the second pipeline 24 is utilized for monitoring the flow, and when the monitored flow is lower than or higher than the flow before switching, the rotating speed of the water pump 32 can be automatically controlled, so that the flow regulation is realized.
The working principle of the constant-flow constant-pressure switching secondary water supply system provided by the invention is as follows: when the water tank 31 is switched to supply water, the electromagnetic valve 34 is opened, the valve 22 is closed, the water in the water tank 31 enters the first pipeline 21 after being pressurized by the water pump 32, the water impacts the piston 92 to drive the slide rod 91 to slide and drive the press block 94 to move, the press block 94 applies pressure to the pressure sensor 96, the spring 93 is compressed, when the pressure applied to the pressure sensor 96 is lower than or higher than the pressure before switching, the pressure can be sensed and the rotating speed of the water pump 32 can be automatically controlled, so that the control of the water pressure is realized, meanwhile, the flow can be monitored by utilizing the flow meter 25 on the second pipeline 24, when the monitored flow is lower than or higher than the flow before switching, the rotating speed of the water pump 32 can be automatically controlled to realize the regulation of the flow, secondly, when the water tank 31 is cleaned, the screw rod 43 is driven to rotate by the rotation of the first motor 45, under the action of the vertical rail 42, the downward movement of the slide seat 44 can be realized, the downward feeding of the cleaning component 5 can be realized, when the scraping plate 54 is fed downward, the rotation of the second motor 55 is utilized to drive the main gear 56 to rotate, the main gear 56 is meshed with the pinion 57 to realize the rotation of the rotating shaft 52 and further realize the rotation of the scraping plate 54, the scraping plate 54 is contacted with the inner wall of the water tank 31 to realize the cleaning of the inner wall of the water tank 31, the cleaned impurities fall into the bottom of the water tank 31, the rotation of the fourth motor 87 is utilized to drive the bidirectional screw 86 to rotate, further, the mutual separation of the square rods 81 at two sides can be realized, the included angle of the connecting rods 82 at two sides is enlarged, the upward movement of the sealing plug 84 can be realized, the opening of the bottom barrel 61 is realized, then, the rotation of the third motor 64 is utilized to drive the mounting shaft 62 to rotate, the rotation of the spiral piece 63 is realized, and the downward thrust is generated by the rotation of the spiral piece 63, impurity that can be with the water tank 31 bottom is discharged, with impurity discharge in the pipe 74 of arranging, can get into collecting vat 73 through arranging impurity pipe 74 in, sliding collecting vat 73 can be with collecting vat 73 along slide rail 71 roll-off, clears away the impurity in the collecting vat 73.
It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in the above embodiment is siemens S7-300, the flow meter 25, the electromagnetic valve 34, the first motor 45, the second motor 55, the third motor 64, the fourth motor 87, the fifth motor 1015, and the pressure sensor 96 may be freely configured according to practical application scenarios, the flow meter 25 may be an electromagnetic flow meter, the electromagnetic valve 34 may be a direct-acting electromagnetic valve, the first motor 45 and the fourth motor 87 may be servo motors, the second motor 55, the third motor 64, and the fifth motor 1015 may be step motors, and the pressure sensor 96 may be a piezoresistive pressure sensor. The PLC controller controls the flow meter 25, the solenoid valve 34, the first motor 45, the second motor 55, the third motor 64, the fourth motor 87, the fifth motor 1015 and the pressure sensor 96 to operate by a method commonly used in the art.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (5)
1. Constant flow constant pressure switching's secondary water supply system, its characterized in that: comprises a base (1), a vertical plate (2) and a detection component (9);
base (1): the cleaning device is characterized in that rack rods (12) are uniformly arranged on the surface of each rack rod (12), a frame plate (13) is arranged at the top end of each rack rod (12), a support (3) is arranged on the surface of each frame plate (13), a water tank (31) is arranged in the middle of each support (3), a water pump (32) is arranged on one side of the surface of each support (3), a water inlet pipe (33) is arranged at an input port of each water pump (32), the water inlet pipe (33) is communicated with the bottom of the side surface of the water tank (31), an electromagnetic valve (34) is arranged in the middle of each water inlet pipe (33), a water outlet port of each water pump (32) is provided with a water outlet pipe (35), an arc-shaped bottom groove (36) is arranged on the bottom surface of each water tank (31), a feeding assembly (4) is arranged on each support (3), a cleaning assembly (5) is arranged on each feeding assembly (4), a sundry removing assembly (6) is arranged at the bottom of each water tank (31), and a sealing assembly (8) is arranged on each water tank (31);
riser (2): the water-saving and water-saving device is arranged on one side of the surface of a base (1), a first pipeline (21) penetrates through the top of a vertical plate (2), a valve (22) is arranged at one end of the first pipeline (21), the top, close to the valve (22), of the first pipeline (21) is connected with the bottom end of a water drainage pipe (35), a side plate (23) opposite to the vertical plate (2) is arranged on the other side of the surface of the base (1), a second pipeline (24) penetrates through the top end of the side plate (23), a flow meter (25) is arranged in the middle of the second pipeline (24), a connecting pipe (26) is arranged at the tail end of the second pipeline (24), and one end of the connecting pipe (26) is communicated with one side of the top of the first pipeline (21);
the feeding assembly (4) comprises a side frame (41), a vertical rail (42), a screw rod (43), a sliding seat (44) and a first motor (45), wherein the side frame (41) is arranged on one side of the surface of the support (3), the vertical rail (42) is arranged on the top surface of the side frame (41), the screw rod (43) is rotatably connected in the vertical rail (42), the sliding seat (44) is connected to the screw rod (43) through a threaded hole in the middle, the sliding seat (44) is in sliding connection with the inner side surface of the vertical rail (42), the first motor (45) is arranged at the top end of the vertical rail (42), an output shaft of the first motor (45) is fixedly connected with the top end of the screw rod (43), and the input end of the first motor (45) is electrically connected with the output end of the PLC (11);
the cleaning component (5) comprises a mounting plate (51), a rotating shaft (52), a mounting head (53), a scraper (54), a second motor (55), a main gear (56) and a pinion (57), wherein the mounting plate (51) is arranged on the side surface of the sliding seat (44), the top of the rotating shaft (52) is rotatably connected to the mounting plate (51), the lower side of the rotating shaft (52) penetrates through the top surface of the side frame (41), the mounting head (53) is arranged at the bottom end of the rotating shaft (52), the scrapers (54) are symmetrically arranged on the circumferential side surface of the mounting head (53), the second motor (55) is arranged on the surface of the mounting plate (51), the main gear (56) is fixedly sleeved on an output shaft of the second motor (55), the pinion (57) is fixedly sleeved on the top end of the rotating shaft (52), the pinion (57) is meshed with the main gear (56), and the input end of the second motor (55) is electrically connected with the output end of the PLC (11);
the impurity discharging assembly (6) comprises a bottom barrel (61), a mounting shaft (62), a spiral sheet (63) and a third motor (64), the bottom barrel (61) is arranged at the bottom of the water tank (31), the mounting shaft (62) is rotatably connected to the bottom end of the bottom barrel (61), the spiral sheet (63) is arranged on the mounting shaft (62), the third motor (64) is arranged on the surface of the frame plate (13), an output shaft of the third motor (64) is fixedly connected with the bottom end of the mounting shaft (62), and an input end of the third motor (64) is electrically connected with an output end of the PLC (11);
the sealing assembly (8) comprises two square rods (81), connecting rods (82), a mounting seat (83) and sealing plugs (84), the two square rods (81) are symmetrically arranged, the two square rods (81) symmetrically penetrate through two sides of the bottom of the water tank (31), the connecting rods (82) are symmetrically hinged to the bottom surfaces of the two opposite ends of the square rods (81), two sides of the mounting seat (83) are hinged to the bottom ends of the connecting rods (82) on two sides respectively, the sealing plugs (84) are arranged on the bottom surface of the mounting seat (83), and the sealing plugs (84) correspond to the bottom barrel (61);
the sealing assembly (8) further comprises a fixing frame (85), a two-way screw (86) and a fourth motor (87), the fixing frame (85) is symmetrically arranged on two sides of the top of the support (3), the two-way screw (86) is rotatably connected to the fixing frame (85), threads with opposite spiral directions are symmetrically arranged on two sides of the two-way screw (86), and two sides of the two-way screw (86) are respectively in threaded connection with screw holes in the middles of square rods (81) on two sides;
detection assembly (9): the pipeline pressure sensor comprises a sliding rod (91), a piston (92), a pressing block (94), a supporting frame (95) and a pressure sensor (96), wherein the sliding rod (91) penetrates through the end face of a first pipeline (21), the piston (92) is in sliding fit in the first pipeline (21), the piston (92) is fixedly connected with one end of the sliding rod (91), the pressing block (94) is arranged at the other end of the sliding rod (91), the supporting frame (95) is arranged on the end face of the first pipeline (21), the pressure sensor (96) is arranged on the inner side face of the supporting frame (95), and the pressure sensor (96) corresponds to the pressing block (94);
wherein: still include PLC controller (11), the surface of base (1) is located in PLC controller (11), the input and the output electricity of external power source of PLC controller (11) are connected, and the output of PLC controller (11) is connected with the input electricity of water pump (32) and solenoid valve (34) respectively, the input of PLC controller (11) is connected with the output electricity of flowmeter (25) and pressure sensor (96) respectively.
2. The constant flow and constant pressure switching secondary water supply system according to claim 1, wherein: the detection assembly (9) further comprises a spring (93), the spring (93) is sleeved on one side, located in the first pipeline (21), of the sliding rod (91), and two ends of the spring (93) are fixedly connected with the piston (92) and the inner end face of the first pipeline (21) respectively.
3. The constant flow, constant pressure switched secondary water supply system of claim 1, wherein: still including collecting subassembly (7), collect subassembly (7) including slide rail (71), slider (72), collecting vat (73) and arrange miscellaneous pipe (74), the side of frame plate (13) is located to slide rail (71) symmetry, slider (72) sliding connection is in slide rail (71), collecting vat (73) fixed connection is in the side of slider (72), arrange miscellaneous pipe (74) and locate the side bottom of end section of thick bamboo (61), and arrange the one end of keeping away from end section of thick bamboo (61) on miscellaneous pipe (74) and correspond with collecting vat (73).
4. The constant flow and constant pressure switching secondary water supply system according to claim 1, wherein: still including opening and close subassembly (101), it includes extension board (1011), fixed axle (1012), fixing base (1013) and apron (1014) to open and close subassembly (101), the medial surface of side bearer (41) is located in extension board (1011), fixed axle (1012) rotates and connects on extension board (1011), the fixed cup joint in the top of fixed axle (1012) of fixing base (1013), the side of fixing base (1013) is located in apron (1014), and the top surface of apron (1014) and water tank (31) corresponds.
5. The constant flow, constant pressure switched secondary water supply system of claim 4, wherein: the opening and closing assembly (101) further comprises a fifth motor (1015), the fifth motor (1015) is arranged on the inner side face of the side frame (41), an output shaft of the fifth motor (1015) is fixedly connected with the bottom end of the fixed shaft (1012), and the input end of the fifth motor (1015) is electrically connected with the output end of the PLC (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111049440.2A CN113774994B (en) | 2021-09-08 | 2021-09-08 | Constant-flow constant-pressure switching secondary water supply system |
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| CN202111049440.2A CN113774994B (en) | 2021-09-08 | 2021-09-08 | Constant-flow constant-pressure switching secondary water supply system |
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| CN113774994B true CN113774994B (en) | 2023-02-17 |
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|---|---|---|---|---|
| AU2005205763A1 (en) * | 2002-08-30 | 2005-09-22 | Urban Rainwater Systems Pty Ltd | Supplying Water To A Reticulation System From Different Sources |
| CN205242517U (en) * | 2015-07-13 | 2016-05-18 | 湖南华振供水设备有限公司 | A intelligent time control transition system for water supply equipment |
| CN210501321U (en) * | 2019-07-24 | 2020-05-12 | 青岛邦钲线管桥架有限公司 | Feeding device for flexible pipe production |
| CN210885785U (en) * | 2019-08-22 | 2020-06-30 | 新疆光耀玻璃科技有限公司 | Tin bath sealing device for glass production |
| CN212041877U (en) * | 2019-05-31 | 2020-12-01 | 湖北飞亿化工有限公司 | Coating monitoring facilities based on micro-spectral analysis |
| CN214090141U (en) * | 2020-10-14 | 2021-08-31 | 成都浩纯仪器设备有限责任公司 | Non-negative pressure pressurizing water supply equipment |
-
2021
- 2021-09-08 CN CN202111049440.2A patent/CN113774994B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005205763A1 (en) * | 2002-08-30 | 2005-09-22 | Urban Rainwater Systems Pty Ltd | Supplying Water To A Reticulation System From Different Sources |
| CN205242517U (en) * | 2015-07-13 | 2016-05-18 | 湖南华振供水设备有限公司 | A intelligent time control transition system for water supply equipment |
| CN212041877U (en) * | 2019-05-31 | 2020-12-01 | 湖北飞亿化工有限公司 | Coating monitoring facilities based on micro-spectral analysis |
| CN210501321U (en) * | 2019-07-24 | 2020-05-12 | 青岛邦钲线管桥架有限公司 | Feeding device for flexible pipe production |
| CN210885785U (en) * | 2019-08-22 | 2020-06-30 | 新疆光耀玻璃科技有限公司 | Tin bath sealing device for glass production |
| CN214090141U (en) * | 2020-10-14 | 2021-08-31 | 成都浩纯仪器设备有限责任公司 | Non-negative pressure pressurizing water supply equipment |
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