CN112474660A - Water washing system and method for chemical cleaning and passivating boiler - Google Patents
Water washing system and method for chemical cleaning and passivating boiler Download PDFInfo
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- CN112474660A CN112474660A CN202011306841.7A CN202011306841A CN112474660A CN 112474660 A CN112474660 A CN 112474660A CN 202011306841 A CN202011306841 A CN 202011306841A CN 112474660 A CN112474660 A CN 112474660A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 216
- 238000005406 washing Methods 0.000 title claims abstract description 64
- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 27
- 238000002161 passivation Methods 0.000 claims abstract description 11
- 238000011010 flushing procedure Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000008213 purified water Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002337 anti-port Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000003651 drinking water Substances 0.000 description 10
- 235000020188 drinking water Nutrition 0.000 description 10
- 238000001914 filtration Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- 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
- B01D29/56—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 in series connection
- B01D29/58—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 in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- 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
- B08B9/0821—Handling or manipulating containers, e.g. moving or rotating containers in cleaning devices, conveying to or from cleaning devices
-
- 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
- B08B9/083—Removing scrap from containers, e.g. removing labels
- B08B9/0835—Removing remnants of closures from bottle necks
-
- 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
- B08B9/0856—Cleaning of water-treatment installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/52—Washing-out devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a water washing system and a washing method thereof after chemical cleaning and passivation of a boiler, and the water washing system comprises a washing assembly, a water supply assembly and a rack assembly, wherein the rack assembly comprises two groups of adapter cylinders, the two groups of adapter cylinders are communicated through a hard support tube, the right end of the hard support tube penetrates through the right adapter cylinder and is rotatably connected with a rotary connecting piece, and the invention relates to the technical field of cleaning devices. This boiler chemical cleaning passivation back water rinse-system and washing method thereof, install the subassembly of washing through setting up the frame subassembly, the frame subassembly is when expanding, can prop the inner wall of boiler, and the shower nozzle of the subassembly of washing is when outwards spraying water and washing the boiler inner wall, the impact force that the shower nozzle spun rivers that the slope set up produced can promote the frame subassembly and rotate, and then can realize the omnidirectional washing to the boiler inner wall, it is thoroughly to wash totally, need not the handheld spray gun of workman and wash, high efficiency, and the frame subassembly can be received and restrainted when not using, reduce the space that occupies, be convenient for accomodate.
Description
Technical Field
The invention relates to the technical field of cleaning devices, in particular to a water flushing system and a water flushing method for a passivated boiler after chemical cleaning.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
The boiler is after processing, and its inner surface has a lot of impurity and burr, need carry out the purification of reuse after passivating with acid agent and wash, and present measure is that the manual hand-held spray gun washes inside the boiler, and the workman steps on the deformation with the boiler inner wall easily after getting into the boiler inside, and stands outside and washes, omits easily, or receives the restriction of apart from the angle, washes the dynamics inadequately, washes clean inadequately, and wastes time and energy.
Chinese patent CN209484574U discloses a boiler whole-course circulation washing device, which realizes water circulation by arranging a circulation pipeline and repeatedly washes the inner wall of the boiler, but the device needs water to soak the inside of the boiler, consumes more water, is not suitable for large boilers, and is difficult to thoroughly remove impurities on the inner wall by simple soaking, and the efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a water washing system and a water washing method for a passivated boiler after chemical cleaning, which solve the problems that a large boiler is easily cleaned and cannot be cleaned completely and wastes time and labor when being manually washed, and the large boiler is difficult to clean completely due to excessive water consumption in an immersion type cleaning mode in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a boiler chemistry washs passivation back water washing system, is including washing subassembly, water supply subassembly and frame subassembly, the frame subassembly includes two sets of switching section of thick bamboo, and through stereoplasm stay tube intercommunication between two sets of switching sections, the right-hand member of stereoplasm stay tube runs through right side switching section of thick bamboo and rotates and be connected with the rotation connecting piece, all be connected with flexible pipe assembly through rotating the seat rotation around the switching section of thick bamboo, and flexible pipe assembly keeps away from the one end of rotating the seat and rotates through fixed connection's pivot and be connected with the gyro wheel, controls two sets ofly flexible pipe assembly deviates from the equal fixedly connected with inserted bar in the centre of one side each other, a set of four the cover is equipped with the holding ring between the inserted bar of flexible pipe assembly, one section threaded connection that the inserted bar surpass.
The flushing assembly comprises an elastic buckle which is buckled on the outer portion of one end, close to the roller, of the telescopic pipe assembly, a three-way pipe is fixedly connected with the elastic buckle in a penetrating mode, two water outlets of the three-way pipe are communicated with the spray heads, the central shaft of one of the spray heads is parallel to the central shaft of the telescopic pipe assembly, the central shaft of the other spray head and the central shaft of the telescopic pipe assembly form an included angle of 30-40 degrees, a water inlet of the three-way pipe is communicated with a water inlet pipe, and one end of the water inlet pipe is.
Preferably, the left and right telescopic pipe assemblies are connected with the rotating shaft through threads and comprise brush frames, the surface of each brush frame is fixedly connected with hard bristles, the two ends of each brush frame are connected with threaded heads through threads, and one ends of the threaded heads are connected with the inner surfaces of the rotating shafts through threads.
Preferably, fixedly connected with U type frame between the front and back both sides of rotation connecting piece, and the middle fixedly connected with thread bush on U type frame right side, the inside threaded connection of thread bush has flexible pull rod, and flexible pull rod includes two tubular metals that cup joint each other, and the junction of two tubular metals passes through threaded fastener fixed connection, the outside right-hand member cover of flexible pull rod is equipped with the sponge cover.
Preferably, the left and right groups of rotating seats are arranged at one side close to each other in a sealing mode, the left and right groups of telescopic pipe assemblies are limited to reversely rotate towards two sides, each telescopic pipe assembly comprises a sleeve rotatably connected with each rotating seat, and a sliding pipe is slidably connected inside each sleeve.
Preferably, a spring is arranged inside the sleeve and at one end of the sliding tube, the sliding tube is fixedly connected with sliding blocks on two sides of the inner part of the sleeve, and a sliding groove in sliding connection with the sliding blocks is formed in the surface of the sleeve.
Preferably, the water supply assembly comprises a water supply pipe, a water receiving box, an overflow box and a filter box, wherein one end of the water supply pipe is communicated with the right side of the rotary connecting piece, the water receiving box, the overflow box and the filter box are supported at the bottom of the boiler, the filter box is arranged in the middle of the bottom of the boiler, the water receiving box and the overflow box are symmetrically arranged on two sides of the filter box, and the water receiving box, the overflow box and the filter box are communicated through connecting pipes.
Preferably, the overflow box comprises a first water collecting box and a first box cover clamped at the top of the first water collecting box, a plurality of groups of overflow filter plates are fixedly connected to the bottom of the inner surface of the first water collecting box, a 2-3cm distance is reserved between the top of each overflow filter plate and the bottom of the first box cover, the filter box comprises a second water collecting box and a second box cover clamped at the top of the second water collecting box, filter plates are fixedly connected to two sides of the inner part of the second water collecting box, and sealing strips in pressure joint with the bottom of the second box cover are bonded to the tops of the filter plates.
Preferably, the left and right sides of first water collecting box and second water collecting box all fixedly connected with pipe joint, the rear side of second water collecting box just is located and has the drinking-water pipe through drinking-water pipe joint intercommunication between two filters, be connected through the water pump between drinking-water pipe and the delivery pipe.
The invention also discloses a washing method based on the water washing system after chemical cleaning and passivation of the boiler, which specifically comprises the following steps:
step one, equipment assembly: firstly putting a water receiving box, a water overflowing box and a filter box, then putting a boiler on the top of the water receiving box, the water overflowing box and the filter box by using equipment such as a forklift, unfolding eight telescopic pipe assemblies of a flushing assembly, sleeving an inserted rod on the telescopic pipe assemblies by using a positioning ring, screwing a bolt on the inserted rod to limit the positioning ring, then connecting corresponding pipelines, screwing thread heads at two ends of a brush rack between rotating shafts of rack assemblies, adjusting the thread heads to the direction of hard bristles towards the inner wall of the boiler, finally putting the rack assemblies into the boiler, screwing thread ends of telescopic pull rods on thread sleeves at the right side of a U-shaped rack, and completing installation;
step two, washing: pouring purified water into the water receiving box, wherein the water flows into the overflow box and the filter box through the connecting pipes, then starting the water pump, pumping water from the water receiving box through the water pumping pipe, discharging the water into the hard support pipe through the water supply pipe, then entering the two adapter cylinders, then spraying the water out of the spray heads through the water inlet pipe and the three-way pipe, and washing the inner wall of the water receiving box;
step three, water circulation: sewage generated after washing flows out of two sides of the boiler into the water receiving box, then enters the overflow box through the connecting pipe, is filtered for the first time by the overflow filter plate in the overflow box, then enters the filter box through the connecting pipe, is filtered for the second time by the filter plate, and finally is pumped out by the water pump for circular washing;
step four, fine washing: the water pump that pauses earlier in the washing later stage takes off the drinking-water pipe from filtering the box and connects the water of pouring, extracts the water purification and washes the boiler inner wall, closes the water pump after washing the end, takes out the frame subassembly, then takes off the boiler, all pours out and washs the sewage in water receiving box, excessive water box and the filtering box.
Preferably, in the first step, after the telescopic pull rod is installed, the threaded fastener on the telescopic pull rod is unscrewed according to the length of the boiler, the telescopic pull rod is lengthened to a proper length, and then the threaded fastener is screwed down to limit the length of the telescopic pull rod.
Advantageous effects
The invention provides a water washing system and a water washing method for a chemical cleaned and passivated boiler. Compared with the prior art, the method has the following beneficial effects:
(1) the water washing system and the washing method thereof after chemical cleaning and passivation of the boiler are characterized in that a rack component comprises two groups of adapter cylinders, the two groups of adapter cylinders are communicated through a hard support tube, the right end of the hard support tube penetrates through the right adapter cylinder and is rotatably connected with a rotating connecting piece, the peripheries of the adapter cylinders are rotatably connected with a telescopic tube component through a rotating seat, one end of the telescopic tube component, far away from the rotating seat, is rotatably connected with a roller through a fixedly connected rotating shaft, the middles of one sides of the left and right telescopic tube components, which deviate from each other, are fixedly connected with inserted bars, positioning rings are sleeved between the inserted bars of one group of four telescopic tube components, one sections of the inserted bars, which exceed the positioning rings, are in threaded connection; the washing component comprises an elastic buckle buckled on the outer part of one end of the telescopic pipe component close to the roller, a three-way pipe is fixedly connected inside the elastic buckle in a penetrating way, two water outlets of the three-way pipe are communicated with spray heads, the central shaft of one spray head is parallel to the central shaft of the telescopic pipe component, the central shaft of the other spray head forms an included angle of 30-40 degrees with the central shaft of the telescopic pipe component, a water inlet of the three-way pipe is communicated with a water inlet pipe, one end of the water inlet pipe is communicated with a joint, the washing component is installed by arranging a rack component, when the rack component is unfolded, the inner wall of the boiler can be supported, when the spray heads of the washing component spray the inner wall of the boiler outwards, the impact force generated by water flow sprayed by the obliquely arranged spray heads can push the rack component to rotate, and further the omnibearing washing, efficiency is higher, and the frame subassembly can be collected when not using, reduces the space that occupies, is convenient for accomodate, is applicable to the washing of different specification boilers.
(2) This boiler chemical cleaning post-passivation water washing system and washing method thereof, there is the subassembly through threaded connection between the pivot of controlling two sets of extension tube subassemblies, it includes the brush yoke to scrub the subassembly, and the fixed surface of brush yoke is connected with the stereoplasm brush hair, the equal threaded connection in both ends of brush yoke has the screw thread head, and the internal surface threaded connection of the one end of screw thread head and pivot, the subassembly is scrubbed in convenient installation on the frame subassembly, in the rotation in-process, it rotates together to scrub the subassembly random frame subassembly, and then can realize scrubbing the boiler inner wall at the in-process that washes, abluent effect has further been guaranteed.
(3) This boiler chemical cleaning passivation back water rinse-system and washing method thereof, through fixedly connected with U type frame between the front and back both sides at the rotation connecting piece, and the middle fixedly connected with thread bush on U type frame right side, the inside threaded connection of thread bush has flexible pull rod, and flexible pull rod includes the tubular metal resonator that two cup joint each other, and the junction of two tubular metal resonators passes through threaded fastener fixed connection, the outside right-hand member cover of flexible pull rod is equipped with the sponge cover, connect the U type frame on the rotation connecting piece in the frame subassembly through setting up flexible pull rod, make the flexible pull rod of frame subassembly accessible directly carry out the push-and-pull, the workman need not to get into the inside alright direct control belt cleaning device's of boiler removal, guarantee abluent comprehensive thoroughly, can avoid stepping on the deformation with.
(4) The water supply assembly comprises a water supply pipe, a water receiving box, an overflow box and a filter box, wherein one end of the water supply pipe is communicated with the right side of a rotary connecting piece, the water receiving box, the overflow box and the filter box are supported at the bottom of the boiler, the water receiving box, the overflow box and the filter box are communicated through connecting pipes, the overflow box comprises a first water collecting box and a first box cover, the top of the first water collecting box is clamped with the first box cover, the bottom of the inner surface of the first water collecting box is fixedly connected with a plurality of groups of overflow filter plates, a 2-3cm distance is reserved between the top of each overflow filter plate and the bottom of the first box cover, the filter box comprises a second water collecting box and a second box cover, the top of each second water collecting box is clamped with the second box cover, filter plates are fixedly connected to two sides inside the second water collecting box, sealing strips are bonded to the top of each, the rear side of second water-collecting box just is located and has the drinking-water pipe through drinking-water pipe joint intercommunication between two filters, be connected through the water pump between drinking-water pipe and the delivery pipe, through setting up the water receiving box, the boiler is held in overflow box and filter cartridge, both can regard as the stable boiler of base, still can accept the washing sewage that the boiler both sides flowed, and can carry out multiple filtration to sewage, get rid of impurity such as inside metallic debris, the water after the filtration still can be concentrated in the filter cartridge and taken out once more by the water pump and wash, realize the cyclic utilization of water, the water resource has been saved.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a front view of a portion of the frame assembly of the present invention;
FIG. 3 is a front view of the rack assembly of the present invention in a stowed position;
FIG. 4 is a left side view of the rack assembly of the present invention in an expanded state;
FIG. 5 is a right side view of the frame assembly of the present invention in a partially deployed configuration;
FIG. 6 is an enlarged view of a portion of the invention at A in FIG. 5;
FIG. 7 is an enlarged view of a portion of the invention shown at B in FIG. 1;
FIG. 8 is a perspective view of the U-shaped frame and threaded sleeve of the present invention;
FIG. 9 is a perspective view of the overflow box of the present invention;
FIG. 10 is a perspective view of a filter cassette of the present invention;
fig. 11 is an enlarged view of a portion of the invention at C in fig. 10.
In the figure: 1. a flushing assembly; 11. an elastic buckle; 12. a three-way pipe; 13. a spray head; 14. a water inlet pipe; 2. A rack assembly; 21. a transfer cylinder; 22. a hard support tube; 23. rotating the connecting piece; 24. a rotating seat; 25. A telescoping tube assembly; 251. a sleeve; 252. a sliding tube; 253. a spring; 254. a slider; 255. a chute; 26. a rotating shaft; 27. a roller; 28. inserting a rod; 29. a positioning ring; 210. a joint; 3. a brushing assembly; 31. a brush holder; 32. hard bristles; 33. a screw head; 4. a water supply assembly; 41. a water supply pipe; 42. A water receiving box; 43. an overflow box; 431. a first water collection box; 432. a first box cover; 433. an overflow filter plate; 44. a filter cartridge; 441. a second sump case; 442. a second box cover; 443. a filter plate; 444. a sealing strip; 45. a connecting pipe; 46. a water pumping pipe; 5. a U-shaped frame; 6. a threaded sleeve; 7. a telescopic pull rod; 8. a sponge sleeve.
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. 1-8, the present invention provides a technical solution: a water flushing system for chemical cleaning and passivating of a boiler comprises a flushing component 1, a water supply component 4 and a rack component 2, wherein the rack component 2 comprises two groups of adapter cylinders 21, the two groups of adapter cylinders 21 are communicated with each other through a hard support pipe 22, the right end of the hard support pipe 22 penetrates through the right adapter cylinder 21 and is rotatably connected with a rotary connecting piece 23, the peripheries of the adapter cylinders 21 are rotatably connected with telescopic pipe components 25 through rotary seats 24, one ends, far away from the rotary seats 24, of the telescopic pipe components 25 are rotatably connected with rollers 27 through fixedly connected rotary shafts 26, one sides, close to the left rotary seats 24 and the right rotary seats 24, are sealed and arranged to limit the left telescopic pipe components 25 and the right telescopic pipe components 25 to reversely rotate towards two sides, each telescopic pipe component 25 comprises a sleeve 251 rotatably connected with the rotary seats 24, a sliding pipe 252 is slidably connected inside the sleeve 251, and a, the sliding pipe 252 is located the both sides of the inside part of sleeve 251 all fixedly connected with slider 254, and the surface of sleeve 251 sets up the spout 255 with slider 254 sliding connection, the equal fixedly connected with inserted bar 28 in the middle of the left and right two sets of telescopic pipe assembly 25 deviate from one side each other, the cover is equipped with the holding ring 29 between the inserted bar 28 of a set of four telescopic pipe assembly 25, one section threaded connection that the inserted bar 28 surpasss the holding ring 29 has the bolt, the side of adapter 21 just is located one side fixedly connected with of seat 24 and connects 210.
The washing component 1 comprises an elastic buckle 11 buckled on the outer part of one end of the telescopic pipe component 25 close to the roller 27, a three-way pipe 12 is fixedly connected in the elastic buckle 11 in a penetrating way, two water outlets of the three-way pipe 12 are both communicated with spray heads 13, the central shaft of one spray head 13 is parallel to the central shaft of the telescopic pipe component 25, the central shaft of the other spray head 13 forms an included angle of 30-40 degrees with the central shaft of the telescopic pipe component 25, a water inlet of the three-way pipe 12 is communicated with a water inlet pipe 14, one end of the water inlet pipe 14 is communicated with a joint 210, the washing component 1 is installed by arranging the rack component 2, the rack component 2 can support the inner wall of the boiler when being unfolded, when the spray heads 13 of the washing component 1 spray water outwards to wash the inner wall of the boiler, impact force generated by water flow sprayed by the obliquely arranged spray heads 13 can, the cleaning is thorough, need not the handheld spray gun of workman and washs, and efficiency is higher, and frame subassembly 2 can be collected when not using, reduces the space that occupies, is convenient for accomodate, is applicable to the washing of different specification boilers.
Threaded connection has between the pivot 26 of controlling two sets of extension tube subassemblies 25 and scrubs subassembly 3, it includes brush holder 31 to scrub subassembly 3, and the fixed surface of brush holder 31 is connected with stereoplasm brush hair 32, the equal threaded connection in both ends of brush holder 31 has screw thread head 33, and the one end of screw thread head 33 and the internal surface threaded connection of pivot 26, scrub subassembly 3 in convenient installation on the frame subassembly 2, in the rotation process, it rotates together to scrub subassembly 3 random frame subassembly 2, and then can realize scrubbing the boiler inner wall at the in-process that washes, abluent effect has further been guaranteed.
Fixedly connected with U type frame 5 between the front and back both sides of rotating connecting piece 23, and the middle fixedly connected with thread bush 6 on U type frame 5 right side, the inside threaded connection of thread bush 6 has flexible pull rod 7, and flexible pull rod 7 includes two tubular metal resonator that cup joint each other, and the junction of two tubular metal resonator passes through threaded fastener fixed connection, the outside right-hand member cover of flexible pull rod 7 is equipped with sponge cover 8, through setting up U type frame 5 on flexible pull rod 7 connection frame subassembly 2 on the rotating connecting piece 23, make the flexible pull rod 7 of 2 accessible of frame subassembly directly push-and-pull, the workman need not to get into the inside alright direct control belt cleaning device's of boiler removal, guarantee abluent comprehensive thoroughly, can avoid stepping on the deformation with the boiler lateral wall.
Referring to fig. 1 and 9-11, the water supply assembly 4 includes a water supply pipe 41 having one end connected to the right side of the rotary connector 23, a water receiving box 42, an overflow box 43, and a filter box 44 supported at the bottom of the boiler, the filter box 44 is disposed at the middle of the bottom of the boiler, the water receiving box 42 and the overflow box 43 are symmetrically disposed at both sides of the filter box 44, the water receiving box 42, the overflow box 43, and the filter box 44 are connected through a connection pipe 45, the overflow box 43 includes a first water collecting box 431 and a first box cover 432 having a top portion fastened thereto, a plurality of groups of overflow filter plates 433 are fixedly connected to the bottom portion of the inner surface of the first water collecting box 431, and a space of 2-3cm is left between the top portion of the overflow filter plates 433 and the bottom portion of the first box cover 432, and a double filtration is performed by means of overflow and filtration to prevent water from overflowing due to complete blockage therein, the filter box 44 includes a second water collecting box, the inside both sides of second water collecting box 441 all fixedly connected with filter 443, and the top of filter 443 bonds there is sealing strip 444 with the crimping of second lid 442 bottom, the equal fixedly connected with pipe joint in the left and right sides of first water collecting box 431 and second water collecting box 441, the rear side of second water collecting box 441 just is located and has the drinking-water pipe 46 through the intercommunication of drinking-water pipe joint between two filter 443, be connected through the water pump between drinking-water pipe 46 and the delivery pipe 41, hold the boiler through setting up water receiving box 42, overflow box 43 and filter box 44, both can regard as the base and stabilize the boiler, still can accept the washing sewage that the boiler both sides flowed out, and can carry out multiple filtration to sewage, get rid of impurity such as inside metal piece, the water after the filtration still can concentrate in filter box 44 and be taken out once more by the water pump and wash, realize the cyclic utilization of water, the water resource has been saved.
The invention also discloses a washing method based on the water washing system after chemical cleaning and passivation of the boiler, which specifically comprises the following steps:
step one, equipment assembly: firstly, putting a water receiving box 42, an overflow box 43 and a filter box 44 well, then putting a boiler on the top of the water receiving box 42, the overflow box 43 and the filter box 44 by using equipment such as a forklift, unfolding eight telescopic pipe assemblies 25 of a washing assembly 1, sleeving an inserted rod 28 on the telescopic pipe assembly 25 by using a positioning ring 29, screwing a bolt on the inserted rod 28 to limit the positioning ring 29, then connecting corresponding pipelines well, screwing threaded heads 33 at two ends of a brush rack 31 between rotating shafts 26 of a rack assembly 2, adjusting the direction of hard bristles 32 towards the inner wall of the boiler, finally putting a rack assembly 2 into the boiler, screwing a threaded end of a telescopic pull rod 7 on a threaded sleeve 6 at the right side of a U-shaped rack 5 (after the telescopic pull rod 7 is installed, screwing a threaded fastener on the telescopic pull rod to an appropriate length according to the length of the boiler, then screwing the threaded fastener, the length of the telescopic pull rod 7 is limited), and then the installation is completed;
step two, washing: clean water is poured into the water receiving box 42, the water flows into the overflow box 43 and the filter box 44 through the connecting pipe 45, then the water pump is started, the water pump pumps water from the water receiving box 42 through the water pumping pipe 46 and discharges the water into the hard support pipe 22 through the water supply pipe 41, then the water enters the two adapter cylinders 21 and is sprayed out of the spray heads 13 through the water inlet pipe 14 and the three-way pipe 12, the inner wall of the boiler is washed, the reaction force generated by the water sprayed out of the deflected spray heads 13 pushes the whole rack assembly 2 to rotate, the boiler is washed annually and comprehensively, meanwhile, the washing assembly 3 rotates to wash the inner wall of the boiler, and at the moment, a worker needs to push and pull the telescopic pull rod 7 externally to enable the rack assembly 2 to carry the washing assembly 1 to move in the boiler;
step three, water circulation: the sewage generated after washing flows out of the two sides of the boiler into the water receiving box 42, then enters the overflow box 43 through the connecting pipe 45, is filtered for the first time by the overflow filter plate 433 in the overflow box, then enters the filter box 44 through the connecting pipe 45, is filtered for the second time by the filter plate 443, and finally is pumped out by the water pump for circular washing;
step four, fine washing: and in the later stage of cleaning, the water pump is suspended, the water pumping pipe 46 is taken down from the filter box 44 and connected with the water pouring out, the purified water is pumped to wash the inner wall of the boiler, the water pump is closed after the washing is finished, the rack assembly 2 is taken out, then the boiler is taken down, and the sewage in the water receiving box 42, the overflow box 43 and the filter box 44 is poured out and cleaned.
Meanwhile, the contents which are not described in detail in the specification belong to the prior art which is known by the person skilled in the art, and the model parameters of each electric appliance are not particularly limited, and conventional equipment can be used.
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 boiler chemical cleaning passivation back water rinse-system, includes washing subassembly (1), water supply subassembly (4) and frame subassembly (2), its characterized in that: the rack component (2) comprises two groups of adapter cylinders (21), the two groups of adapter cylinders (21) are communicated through a hard support tube (22), the right end of the hard support tube (22) penetrates through the right adapter tube (21) and is rotatably connected with a rotary connecting piece (23), the periphery of the adapter cylinder (21) is rotatably connected with a telescopic pipe component (25) through a rotating seat (24), and one end of the telescopic pipe assembly (25) far away from the rotating seat (24) is rotatably connected with a roller (27) through a rotating shaft (26) which is fixedly connected, the middle of one side of the left and right groups of telescopic pipe assemblies (25) which deviates from each other is fixedly connected with an inserted bar (28), a positioning ring (29) is sleeved between the inserted bars (28) of one group of four telescopic pipe assemblies (25), a section of the inserted bar (28) which exceeds the positioning ring (29) is connected with a bolt through screw threads, a joint (210) is fixedly connected to the side surface of the adapter cylinder (21) and positioned on one side of the rotating seat (24);
the flushing component (1) comprises an elastic buckle (11) which is buckled on the outer portion of one end, close to the roller (27), of the telescopic pipe component (25), a three-way pipe (12) is fixedly connected with the inner portion of the elastic buckle (11) in a penetrating mode, two water outlets of the three-way pipe (12) are communicated with spray heads (13), the central shaft of one spray head (13) is parallel to the central shaft of the telescopic pipe component (25), the central shaft of the other spray head (13) and the central shaft of the telescopic pipe component (25) form an included angle of 30-40 degrees, a water inlet of the three-way pipe (12) is communicated with a water inlet pipe (14), and one end of the water inlet pipe (14) is communicated with a.
2. The post-boiler chemical cleaning and passivating water flushing system of claim 1, wherein: two sets of control threaded connection has between pivot (26) of extension tube subassembly (25) washes subassembly (3), wash subassembly (3) including brush holder (31), and the fixed surface of brush holder (31) is connected with stereoplasm brush hair (32), the equal threaded connection in both ends of brush holder (31) has screw thread head (33), and the internal surface threaded connection of the one end of screw thread head (33) and pivot (26).
3. The post-boiler chemical cleaning and passivating water flushing system of claim 1, wherein: fixedly connected with U type frame (5) between the front and back both sides of rotation connecting piece (23), and middle fixedly connected with thread bush (6) on U type frame (5) right side, the inside threaded connection of thread bush (6) has flexible pull rod (7), and flexible pull rod (7) include two tubular metal resonator that cup joint each other, and the junction of two tubular metal resonator passes through threaded fastener fixed connection, the outside right-hand member cover of flexible pull rod (7) is equipped with sponge cover (8).
4. The post-boiler chemical cleaning and passivating water flushing system of claim 3, wherein: the left and right two sets of rotate one side that seat (24) are close to and seal the setting, two sets of extension tube subassembly (25) are to both sides antiport about the restriction, extension tube subassembly (25) include with rotate seat (24) and rotate sleeve (251) of being connected, and the inside sliding connection of sleeve (251) has slide tube (252).
5. The post-boiler chemical cleaning and passivating water flushing system of claim 4, wherein: a spring (253) is arranged at one end, located in the sleeve (251), of the sliding pipe (252), sliding blocks (254) are fixedly connected to two sides of the sliding pipe (252), located in the sleeve (251), and sliding grooves (255) connected with the sliding blocks (254) in a sliding mode are formed in the surface of the sleeve (251).
6. The post-boiler chemical cleaning and passivating water flushing system of claim 1, wherein: the water supply assembly (4) comprises a water supply pipe (41) with one end communicated with the right side of the rotary connecting piece (23), and a water receiving box (42), an overflow box (43) and a filter box (44) which are supported at the bottom of the boiler, wherein the filter box (44) is arranged in the middle of the bottom of the boiler, the water receiving box (42) and the overflow box (43) are symmetrically arranged at two sides of the filter box (44), and the water receiving box (42), the overflow box (43) and the filter box (44) are communicated through a connecting pipe (45).
7. The post-boiler chemical cleaning and passivating water flushing system of claim 6, wherein: the overflow box (43) comprises a first water collecting box (431) and a first box cover (432) clamped at the top of the first water collecting box (431), a plurality of groups of overflow filter plates (433) are fixedly connected to the bottom of the inner surface of the first water collecting box (431), a 2-3cm distance is reserved between the top of each overflow filter plate (433) and the bottom of the first box cover (432), the filter box (44) comprises a second water collecting box (441) and a second box cover (442) clamped at the top of the second water collecting box (441), filter plates (443) are fixedly connected to the two sides of the inner part of the second water collecting box (441), and sealing strips (444) in pressure joint with the bottom of the second box cover (442) are bonded to the top of each filter plate.
8. The post-boiler chemical cleaning and passivating water flushing system of claim 7, wherein: the left and right sides of the first water collecting box (431) and the second water collecting box (441) are fixedly connected with pipe joints, the rear side of the second water collecting box (441) is positioned between the two filter plates (443) and is communicated with a water pumping pipe (46) through a water pumping pipe joint, and the water pumping pipe (46) is connected with a water supply pipe (41) through a water pump.
9. A washing method based on a water washing system after chemical cleaning and passivation of a boiler is characterized in that: the method specifically comprises the following steps:
step one, equipment assembly: firstly, the water receiving box (42), the water overflow box (43) and the filter box (44) are put well, then, a forklift and other equipment are used for placing the boiler on the top of the water receiving box (42), the water overflow box (43) and the filter box (44), the eight telescopic pipe assemblies (25) of the flushing assembly (1) are all unfolded, then a positioning ring (29) is sleeved on an inserted rod (28) on the telescopic pipe component (25), a bolt is screwed on the inserted rod (28) to limit the positioning ring (29), then connecting the corresponding pipelines, screwing the thread heads (33) at the two ends of the brush holder (31) between the rotating shafts (26) of the rack assembly (2), the hard bristles (32) are adjusted to the direction towards the inner wall of the boiler, finally the rack assembly (2) is placed into the boiler, and the threaded end of the telescopic pull rod (7) is screwed on the threaded sleeve (6) on the right side of the U-shaped frame (5), so that the installation is finished;
step two, washing: purified water is poured into the water receiving box (42), the water flows into the water overflowing box (43) and the filter box (44) through the connecting pipe (45), then the water pump is started, the water pump pumps water from the water receiving box (42) through the water pumping pipe (46) and discharges the water into the hard supporting pipe (22) through the water supply pipe (41), then enters two adapter cylinders (21) and is sprayed out from a spray head (13) through a water inlet pipe (14) and a three-way pipe (12), the inner wall is washed, the reaction force generated by the water sprayed from the deflected spray head (13) pushes the whole rack component (2) to rotate, the boiler is thoroughly washed in year, meanwhile, the washing component (3) rotates to wash the inner wall of the boiler, and at the moment, a worker needs to push and pull the telescopic pull rod (7) outside to enable the rack component (2) to carry the washing component (1) to move inside the boiler to complete all-around washing of the inside of the boiler;
step three, water circulation: sewage generated after flushing flows out of two sides of the boiler into the water receiving box (42), then enters the overflow box (43) through the connecting pipe (45), is filtered for the first time through the overflow filter plate (433) in the overflow box, then enters the filter box (44) through the connecting pipe (45), is filtered for the second time by the filter plate (443), and finally is pumped out by the water pump for circular flushing;
step four, fine washing: the water pump is suspended in the later stage of cleaning, the water pumping pipe (46) is taken down from the filter box (44) and connected with water pouring and purifying water, the purified water is extracted to wash the inner wall of the boiler, the water pump is closed after the washing is finished, the rack assembly (2) is taken out, then the boiler is taken down, and the sewage in the water receiving box (42), the overflow box (43) and the filter box (44) is poured out and cleaned.
10. The washing method based on the water washing system after the chemical cleaning and the passivation of the boiler as claimed in claim 9, is characterized in that: in the first step, after the telescopic pull rod (7) is installed, the threaded fastener on the telescopic pull rod (7) is unscrewed according to the length of the boiler, the telescopic pull rod (7) is lengthened to a proper length, then the threaded fastener is screwed, and the length of the telescopic pull rod (7) is limited.
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Application publication date: 20210312 |