CN111707119A - Large-temperature-difference heat exchange waste heat recovery device - Google Patents
Large-temperature-difference heat exchange waste heat recovery device Download PDFInfo
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- CN111707119A CN111707119A CN202010460579.5A CN202010460579A CN111707119A CN 111707119 A CN111707119 A CN 111707119A CN 202010460579 A CN202010460579 A CN 202010460579A CN 111707119 A CN111707119 A CN 111707119A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/10—Rotary appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- General Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
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- Thermal Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to the field of heat exchange, in particular to a large-temperature-difference heat exchange waste heat recovery device, which comprises an autoclave, a heat exchange assembly, a wall scraping assembly and a filter assembly, wherein the wall scraping assembly is used for scraping dirt, the filter assembly is used for filtering condensed water after heat exchange, the heat exchange assembly is arranged at the side of the autoclave, the wall scraping assembly is arranged in the heat exchange assembly, the filter assembly is arranged at the side of the heat exchange assembly, the autoclave is communicated with the heat exchange assembly through a liquid inlet pipeline, the heat exchange assembly is communicated with the filter assembly through a liquid outlet pipeline, the filter assembly is communicated with the autoclave through a recovery pipeline, the autoclave is arranged on a support, the bottom of the autoclave is also provided with an installation block along the length direction of the autoclave, and the top of the support is also provided with a top plate, so that the problem that the condensed water cannot be subjected to heat exchange, the heat exchange efficiency of the heat exchange is improved, and the resources are saved.
Description
Technical Field
The invention relates to the field of heat exchange, in particular to a large-temperature-difference heat exchange waste heat recovery device.
Background
Still kettles, also known as steam curing kettles, are large-scale pressure vessel equipment and are used for steam curing of building products such as sand-lime bricks, fly ash bricks, aerated concrete blocks, novel light wall materials and concrete pipe piles, and the like.
The heat exchange is a heat transfer process between two objects or all parts of the same object caused by temperature difference, the heat exchange is generally completed by three modes of heat conduction, heat convection and heat radiation, the heat exchange is mainly performed by a heat exchange core, the heat exchange core is energy-saving equipment for recovering air exhaust energy of an air conditioner, the waste heat recovery and utilization refers to the recovery and reutilization of waste heat generated in an industrial process, and the main technologies comprise a heat exchange technology, a heat-power conversion technology and a waste heat refrigeration and heating technology.
Currently, the main problems of low utilization efficiency, poor economic benefit and high ecological environment pressure still exist in energy utilization in China, and energy conservation, emission reduction, energy consumption reduction and energy comprehensive utilization rate improvement are important contents of energy development strategy planning, are fundamental ways for solving energy problems in China and are in a priority development status. The goals of energy conservation, emission reduction and energy utilization rate improvement mainly depend on the industrial field, except for the factors that the production process is relatively laggard and the industrial structure is unreasonable, the industrial waste heat utilization rate is low, energy (energy) is not fully and comprehensively utilized, which is an important reason for high energy consumption, however, the waste heat after heat exchange often fails to be recycled, which causes energy waste, and therefore, equipment capable of recycling the waste heat after heat exchange needs to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a large-temperature-difference heat exchange waste heat recovery device, and the technical scheme solves the problem that the heat of the condensed water cannot be recovered after the heat exchange is carried out on the condensed water.
In order to solve the technical problems, the invention provides the following technical scheme:
provides a large temperature difference heat exchange waste heat recovery device, which comprises a still kettle, a heat exchange assembly, a wall scraping assembly for scraping dirt and a filter assembly for filtering condensed water after heat exchange, wherein the heat exchange assembly is arranged at the side of the still kettle, the wall scraping assembly is arranged in the heat exchange assembly, the filter assembly is arranged at the side of the heat exchange assembly, the still kettle is communicated with the heat exchange assembly through a liquid inlet pipeline, the heat exchange assembly is communicated with the filter assembly through a liquid outlet pipeline, the filter assembly is communicated with the still kettle through a recovery pipeline, the still kettle is arranged on a support, the bottom of the still kettle is also provided with an installation block along the length direction of the still kettle, the top of the support is also provided with a top plate, and the top of the top plate is fixedly connected with the mounting block through a plurality of bolts through two strip-shaped plates.
As a preferred scheme of the large-temperature-difference heat exchange waste heat recovery device, two ends of the top plate are respectively provided with a limiting ring for stabilizing the still kettle, the bottom of the still kettle is uniformly distributed with three water outlets for flowing out of condensed water along the length direction of the still kettle, the three water outlets all penetrate through the top plate and extend downwards, the bottom end of each water outlet is also provided with a connecting pipeline for communicating with a liquid inlet pipeline, one end of each connecting pipeline is communicated with the bottom end of the corresponding water outlet through a first pipe joint, and the middle part of every connecting tube still all is equipped with a trap, and the top of feed liquor pipeline still is equipped with three siphunculus that are used for communicating with every connecting tube free end, still all communicates through a second coupling between every siphunculus and the corresponding connecting tube, and the free end of feed liquor pipeline outwards extends and communicates between the heat exchange assembly.
As a preferred scheme of the large-temperature-difference heat exchange waste heat recovery device, the heat exchange assembly comprises an outer barrel body used for tap water heat exchange and an inner barrel body used for condensed water inflow, the inner barrel body is arranged inside the outer barrel body, the diameter of the inner barrel body is smaller than that of the outer barrel body, a heat exchange containing cavity used for heat exchange between tap water and the condensed water is further arranged between the outer barrel body and the inner barrel body, the outer barrel body comprises an upper barrel and a lower barrel, the inner barrel body comprises a barrel body and a barrel cover, the bottom of the lower barrel is fixed through a first four-leg frame, the top of the lower barrel and the bottom of the upper barrel are respectively provided with a circle of mounting part, the top of the mounting part of the lower barrel is also vertically and upwards provided with four positioning columns along the circumferential direction, the middle part of the barrel body is also provided with four extension rods which extend outwards along the circumferential direction, the outer ends of the, the positioning ring is respectively clamped on the corresponding positioning columns through four clamping interfaces.
As a preferred scheme of a large temperature difference heat exchange waste heat recovery device, one side of a barrel body is provided with a first leading-in pipeline for communicating a liquid inlet pipeline, the first leading-in pipeline penetrates through the side wall of a lower barrel and extends outwards, the first leading-in pipeline is communicated with the liquid inlet pipeline through a third pipe joint, the bottom of the barrel body is also provided with a first leading-out pipeline for outflow condensed water after heat exchange, the first leading-out pipeline penetrates through the bottom of the lower barrel and extends downwards, an installation part of an upper barrel is fixed on the top of a positioning ring on the barrel body through a plurality of locking bolts, the center of the top of the upper barrel is also provided with a round opening for extending out of the top of the barrel body, the barrel cover is fixed on the top of the barrel body, one side of the top of the upper barrel is also provided with a second leading-in pipeline for leading tap water into a heat exchange cavity, the side wall of the lower barrel is also, the wall scraping component is also arranged inside the barrel body.
As an optimal scheme of a big difference in temperature heat exchange waste heat recovery device, scrape the wall subassembly and include a gear drive mechanism and three pole of scraping, gear drive mechanism sets up in the top of bung, three pole of scraping sets up inside the ladle body, gear drive mechanism comprises a action wheel, an inner circle gear and three follow driving wheel, the inner circle gear is the horizontal state through a support body and is fixed in the top of bung, coaxial line between action wheel and the inner circle gear, the action wheel still drives through a driving motor, and driving motor is fixed in the top of bung through a frame, still the cover is equipped with a drive shaft on the action wheel, still through a first coupling joint between the top of drive shaft and driving motor's the output, three follow axial lead direction evenly distributed of driving wheel along the action wheel.
As a preferred scheme of the large-temperature-difference heat exchange waste heat recovery device, three driven wheels are meshed with a driving wheel and an inner ring gear, a rotating shaft is further sleeved on each driven wheel, the top and the bottom of each rotating shaft are connected with a second connecting plate through a first connecting plate, the first connecting plate and the second connecting plate are in a triangular plate shape, three sides of each second connecting plate are further provided with a connecting portion, a rectangular plate is arranged on each connecting portion outwards, a hinged portion is further arranged at the outwards end of each rectangular plate, one end of each scraping rod is hinged with the corresponding hinged portion, the bottom ends of the three scraping rods can be rotatably arranged at the bottom of the inner side of a barrel body through a rotating column, and a scraping blade attached to the inner wall of the barrel body is further arranged on the outer side wall of each scraping rod.
As an optimal selection scheme of big difference in temperature heat exchange waste heat recovery device, filtering component includes a filter vat and a top cap, the bottom of filter vat is fixed through a second tetrapod frame, the top cap is fixed in the top of filter vat, the top of top cap still is equipped with a third leading-in pipeline, and go out the both ends of liquid pipeline and communicate between pipeline and the third leading-in pipeline through a fourth coupling and first derivation respectively, the first half inboard of filter vat is equipped with round bearing platform, the top of bearing platform still evenly is equipped with four pegs graft posts along the circumferencial direction, and it is equipped with a filter screen that is used for the prefiltration comdenstion water still to peg graft on four peg graft posts.
As an optimal scheme of a big difference in temperature heat exchange waste heat recovery device, be equipped with a medicine mouth that adds that is used for adding the filtration medicament on the lateral wall of filter vat, the inside of filter vat still is vertical state and can the pivoted and is equipped with a (mixing) shaft, still be equipped with a plurality of disc along length direction on the (mixing) shaft, evenly be equipped with three puddler respectively along the circumferencial direction on every disc, and the free end of every puddler still all is equipped with a stirring leaf that is used for intensive mixing, the bottom of (mixing) shaft is passed the bottom of filter vat and is stretched out downwards, the (mixing) shaft still is through a rotating electrical machines drive, and still be connected through a second coupling between the output shaft of rotating electrical machines and the bottom.
As an optimal scheme of the large-temperature-difference heat exchange waste heat recovery device, the side wall of the filter barrel is further provided with a third derivation pipeline for backflow after condensed water filtration, one end of the still kettle is further provided with a backflow pipeline, and two ends of the recovery pipeline are communicated with the third derivation pipeline and the backflow pipeline through a fifth pipe joint respectively.
As an optimal scheme of the large-temperature-difference heat exchange waste heat recovery device, the liquid inlet pipeline, the liquid outlet pipeline and the recovery pipeline are all supported by one base.
Compared with the prior art, the invention has the beneficial effects that:
when a user needs to use hot water, firstly, the user leads tap water into the heat exchange assembly, then, the autoclave leads condensed water into the heat exchange assembly through the liquid inlet pipeline, the tap water is changed into hot water after the heat of the condensed water is absorbed by the tap water, the hot water can be used by the user, the wall scraping assembly scrapes sludge generated after the heat exchange of the condensed water in the heat exchange assembly, and the condensed water still retains some heat after the heat exchange, therefore, the preheating of the condensed water flows into the filtering assembly through the liquid outlet pipeline, the filtering assembly filters the condensed water, the filtered condensed water flows into the autoclave through the recovery pipeline, the effect of waste heat recovery after the heat exchange is achieved, and finally, the condensed water can be recycled through the heat exchange and waste heat recovery effects, the invention saves resources, solves the problem that the condensed water can not carry out heat recovery after heat exchange, improves the heat exchange efficiency of the heat exchange and saves resources.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic perspective view of an autoclave;
FIG. 4 is an exploded perspective view of the heat exchange assembly;
FIG. 5 is a perspective view of the wall scraping assembly;
FIG. 6 is an exploded perspective view of the wall scraping assembly;
FIG. 7 is an exploded perspective view of the filter assembly;
fig. 8 is a cross-sectional view of a filter assembly.
The reference numbers in the figures are: the device comprises a still kettle 1, a liquid inlet pipeline 2, a liquid outlet pipeline 3, a recovery pipeline 4, a support 5, a limiting ring 6, a water outlet 7, a connecting pipeline 8, a first pipe joint 9, a drain valve 10, a through pipe 11, a second pipe joint 12, a heat exchange accommodating cavity 13, an upper barrel 14, a lower barrel 15, a barrel body 16, a barrel cover 17, a first four-leg support 18, a positioning column 19, an extension rod 20, a positioning ring 21, a first leading-in pipeline 22, a third pipe joint 23, a first leading-out pipeline 24, a second leading-in pipeline 25, a second leading-out pipeline 26, a scraping rod 27, a driving wheel 28, an inner ring gear 29, a driven wheel 30, a circular support body 31, a driving motor 32, a rack 33, a driving shaft 34, a first coupling 35, a first connecting plate 36, a second connecting plate 37, a rectangular plate 38, a hinge part 39, a rotating column 40, a scraping blade 41, a filter barrel 42, a top cover 43, a second four-leg support 44, The device comprises a supporting platform 47, a plug-in column 48, a filter screen 49, a dosing port 50, a stirring shaft 51, a disc 52, a stirring rod 53, a stirring blade 54, a rotating motor 55, a second coupler 56, a third outlet pipeline 57, a return pipeline 58, a fifth pipe joint 59 and a base 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 8, the large temperature difference heat exchange waste heat recovery device includes a still kettle 1, a heat exchange assembly, a wall scraping assembly for scraping off dirt, and a filter assembly for filtering condensed water after heat exchange, the heat exchange assembly is disposed beside the still kettle 1, the wall scraping assembly is disposed in the heat exchange assembly, the filter assembly is disposed beside the heat exchange assembly, the still kettle 1 is communicated with the heat exchange component through a liquid inlet pipeline 2, the heat exchange component is communicated with the filter component through a liquid outlet pipeline 3, the filter component is communicated with the still kettle 1 through a recovery pipeline 4, the still kettle 1 is arranged on a support 5, the bottom of the still kettle 1 is also provided with an installation block along the length direction of the still kettle 1, the top of the support 5 is also provided with a top plate, and the top of the top plate is fixedly connected with the mounting block through a plurality of bolts through two strip-shaped plates. When a user needs to use hot water, firstly, the user introduces tap water into the heat exchange assembly, then, the autoclave 1 introduces condensed water into the heat exchange assembly through the liquid inlet pipeline 2, the tap water is changed into hot water after the heat of the condensed water is absorbed by the tap water, the hot water can be used by the user, the wall scraping assembly scrapes sludge generated after the heat exchange of the condensed water in the heat exchange assembly, and the condensed water still retains some heat after the heat exchange, therefore, the preheating of the condensed water flows into the filtering assembly through the liquid outlet pipeline 3, the filtering assembly filters the condensed water, the filtered condensed water flows into the autoclave 1 through the recovery pipeline 4, the effect of waste heat recovery after the heat exchange is achieved, and finally, the condensed water can be recycled through the effects of the heat exchange and the waste heat recovery, and resources are saved.
The two ends of the top plate are respectively provided with a limiting ring 6 for stabilizing the still kettle 1, the bottom of the still kettle 1 is uniformly distributed with three water outlets 7 for the outflow of condensed water along the length direction of the still kettle 1, the three water outlets 7 all penetrate through the top plate and extend downwards, the bottom end of each water outlet 7 is also provided with a connecting pipeline 8 for communicating with the liquid inlet pipeline 2, one end of each connecting pipeline 8 is communicated with the bottom end of the corresponding water outlet 7 through a first pipe joint 9, and the middle part of every connecting tube 8 still all is equipped with a trap 10, and the top of liquid inlet pipe 2 still is equipped with three siphunculus 11 that are used for communicating with every connecting tube 8 free end, still all communicates through a second coupling 12 between every siphunculus 11 and the corresponding connecting tube 8, and the free end of liquid inlet pipe 2 outwards extends and communicates between the heat exchange assembly. When the user needs to use hot water, at first, in the user lets in the heat exchange assembly with the running water, then, evaporate cauldron 1 and let in the heat exchange assembly with the comdenstion water through inlet channel 2 in, the comdenstion water flows out from three outlet 7, the discharge efficiency of the comdenstion water of being convenient for, in the comdenstion water flows into connecting tube 8 thereupon, because every connecting tube 8 respectively with the inlet channel 2 between the circulation, consequently, the comdenstion water passes through inlet channel 2 thereupon and gets into in the heat exchange assembly.
The heat exchange assembly comprises an outer barrel body used for exchanging heat of tap water and an inner barrel body used for inflow of condensed water, the inner barrel body is arranged inside the outer barrel body, the diameter of the inner barrel body is smaller than that of the outer barrel body, a heat exchange containing cavity 13 used for exchanging heat between tap water and the condensed water is further arranged between the outer barrel body and the inner barrel body, the outer barrel body comprises an upper barrel 14 and a lower barrel 15, the inner barrel body comprises a barrel body 16 and a barrel cover 17, the bottom of the lower barrel 15 is fixed through a first four-leg support 18, the top of the lower barrel 15 and the bottom of the upper barrel 14 are respectively provided with a circle of mounting part, the top of the mounting part of the lower barrel 15 is also vertically and upwards provided with four positioning columns 19 along the circumferential direction, the middle part of the barrel body 16 is also evenly and outwards extended along the circumferential direction and is provided with four extension rods 20, the outer ends of the, the positioning ring 21 is respectively clamped on the corresponding positioning columns 19 through four clamping interfaces. After the condensed water enters the barrel body 16 of the inner barrel body from the liquid inlet pipeline 2, a user fills tap water into the heat exchange cavity 13 between the inner barrel body and the outer barrel body, the barrel body 16 of the inner barrel body is installed at the top of the lower barrel 15 through the positioning ring 21, the inner barrel body is convenient to assemble and disassemble, and the tap water can also circulate in the heat exchange cavity 13.
A first lead-in pipeline 22 for communicating the liquid inlet pipeline 2 is arranged on one side of the barrel body 16, the first lead-in pipeline 22 penetrates through the side wall of the lower barrel 15 and extends outwards, the first lead-in pipeline 22 is communicated with the liquid inlet pipeline 2 through a third pipe joint 23, a first lead-out pipeline 24 for flowing out condensed water after heat exchange is further arranged at the bottom of the barrel body 16, the first lead-out pipeline 24 penetrates through the bottom of the lower barrel 15 and extends downwards, the mounting part of the upper barrel 14 is fixed at the top of the positioning ring 21 on the barrel body 16 through a plurality of locking bolts, a round opening for extending out the top of the barrel body 16 is further arranged in the center of the top of the upper barrel 14, the barrel cover 17 is fixed at the top of the barrel body 16, a second lead-in pipeline 25 for allowing tap water to enter the heat exchange accommodating cavity 13 is further arranged on one side of the top of the upper barrel 14, and a second lead-out pipeline 26 for using, the wall scraping assembly is also disposed inside the tub 16. After the comdenstion water got into ladle body 16 through the intercommunication of inlet channel 2 with first inlet tube 22 in, the running water got into heat transfer through second inlet tube 25 and held the chamber 13 in, because the heat of comdenstion water is absorbed the back by the running water, the running water becomes hot water thereupon, and the user can use hot water through the second delivery pipe, and the comdenstion water after the heat exchange can be difficult to avoid leaving the mud sediment, consequently, scrapes the wall subassembly and strikes off the mud sediment of ladle body 16 inside wall thereupon.
The wall scraping component comprises a gear driving mechanism and three scraping rods 27, the gear driving mechanism is arranged at the top of the barrel cover 17, the three scraping rods 27 are arranged inside the barrel body 16, the gear driving mechanism comprises a driving wheel 28, an inner ring gear 29 and three driven wheels 30, the inner ring gear 29 is fixed at the top of the barrel cover 17 in a horizontal state through a round frame body 31, the driving wheel 28 and the inner ring gear 29 are coaxial, the driving wheel 28 is further driven through a driving motor 32, the driving motor 32 is fixed at the top of the barrel cover 17 through a rack 33, a driving shaft 34 is further sleeved on the driving wheel 28, the top end of the driving shaft 34 is connected with the output end of the driving motor 32 through a first coupler 35, and the three driven wheels 30 are uniformly distributed along the axial lead direction of the driving wheel 28. When the gear driving mechanism drives the three scraping rods 27 to scrape and rub the inner side wall of the barrel body 16, the driving motor 32 drives the driving shaft 34 to rotate through the first coupler 35, and the driving wheel 28 drives the three driven wheels 30 to rotate along the axial lead direction of the driving wheel 28 through rotation while the driving shaft 34 rotates.
The three driven wheels 30 are mutually meshed with the driving wheel 28 and the inner ring gear 29, a rotating shaft is further respectively sleeved on each driven wheel 30, the tops and the bottoms of the three rotating shafts are respectively connected through a first connecting plate 36 and a second connecting plate 37, each first connecting plate 36 and each second connecting plate 37 are in a triangular plate shape, three sides of each second connecting plate 37 are respectively provided with a connecting part, each connecting part is outwards provided with a rectangular plate 38, the outward end of each rectangular plate 38 is also provided with a hinged part 39, one end of each scraping rod 27 is respectively hinged with the corresponding hinged part 39, the bottom ends of the three scraping rods 27 are further rotatably arranged at the bottom of the inner side of the barrel 16 through a rotating column 40, and the outer side wall of each scraping rod 27 is further provided with a scraping blade 41 attached to the inner wall of the barrel 16. When the three driven wheels 30 rotate, the upper ends and the lower ends of the rotating shafts sleeved on the three driven wheels 30 are respectively connected through a first connecting plate 36 and a second connecting plate 37, so that the stability of the rotation of the three driven wheels 30 is ensured, the rotation of the second connecting plate 37 also drives the three rectangular plates 38 to rotate, the three scraping rods 27 also rotate in the barrel 16 through a rotating column 40, and as the outer side wall of each scraping rod 27 is provided with a scraping blade 41, each scraping blade 41 can scrape the residual sludge on the inner side wall of the barrel 16 through rotation, and the service life of the machine is ensured.
The filtering component comprises a filtering barrel 42 and a top cover 43, the bottom of the filtering barrel 42 is fixed through a second four-foot stand 44, the top cover 43 is fixed at the top of the filtering barrel 42, a third leading-in pipeline 45 is further arranged at the top of the top cover 43, two ends of the liquid outlet pipeline 3 are respectively communicated with the first leading-out pipeline 24 and the third leading-in pipeline 45 through a fourth pipe joint 46, the upper half part of the inner side of the filtering barrel 42 is provided with a circle of supporting platform 47, the top of the supporting platform 47 is further uniformly provided with four inserting columns 48 along the circumferential direction, and a filtering net 49 for primarily filtering condensed water is further inserted and arranged on the four inserting columns 48. When the sludge is scraped clean, the condensed water after heat exchange enters the filter barrel 42 through the liquid outlet pipeline 3, and the condensed water is primarily filtered through the filter screen 49.
The side wall of the filter barrel 42 is provided with a drug adding port 50 for adding a filtering drug, the inside of the filter barrel 42 is also provided with a stirring shaft 51 which can rotate in a vertical state, the stirring shaft 51 is also provided with a plurality of discs 52 along the length direction, each disc 52 is respectively and uniformly provided with three stirring rods 53 along the circumferential direction, the free end of each stirring rod 53 is also provided with a stirring blade 54 for full stirring, the bottom end of the stirring shaft 51 penetrates through the bottom of the filter barrel 42 to extend downwards, the stirring shaft 51 is driven by a rotating motor 55, and the output shaft of the rotating motor 55 is connected with the bottom end of the stirring shaft 51 through a second coupling 56. After the comdenstion water passes through filter screen 49 and gets into filter vat 42 bottom, in the user of service will filter the medicament of usefulness and add filter vat 42 through adding medicine mouth 50, rotating electrical machines 55 drives (mixing) shaft 51 through second shaft coupling 56 thereupon and rotates, and (mixing) shaft 51 rotates and drives a plurality of puddler 53 thereupon and mixes the stirring to comdenstion water and filtration medicament, and stirring leaf 54 on every puddler 53 all can play the effect of intensive mixing.
The side wall of the filter vat 42 is further provided with a third guiding-out pipeline 57 for backflow of filtered condensed water, one end of the still kettle 1 is further provided with a backflow pipeline 58, and two ends of the recycling pipeline 4 are respectively communicated with the third guiding-out pipeline 57 and the backflow pipeline 58 through a fifth pipe joint 59. When the filtered condensed water flows back to the still kettle 1 through the recovery pipeline 4, the condensed water can be recycled, and resources are saved.
The liquid inlet pipe 2, the liquid outlet pipe 3 and the recovery pipe 4 are all supported by a base 60. When the liquid inlet pipeline 2, the liquid outlet pipeline 3 and the recovery pipeline 4 dredge the condensed water, the support of each base 60 plays a stable role.
The working principle of the invention is as follows: when a user needs to use hot water, firstly, the user fills tap water into the heat exchange cavity 13 between the inner barrel body and the outer barrel body, then, condensed water flows out from the three water outlets 7, the drainage efficiency of the condensed water is facilitated, the condensed water flows into the connecting pipelines 8 along with the flowing of the condensed water, as each connecting pipeline 8 is communicated with the liquid inlet pipeline 2, the condensed water enters the barrel body 16 through the liquid inlet pipeline 2, the barrel body 16 of the inner barrel body is arranged at the top of the lower barrel 15 through the positioning ring 21, the disassembly and the assembly of the inner barrel body are facilitated, the tap water can also flow in the heat exchange cavity 13, when the condensed water enters the barrel body 16 through the communication of the liquid inlet pipeline 2 and the first lead-in pipeline 22, the tap water enters the heat exchange cavity 13 through the second lead-in pipeline 25, as the heat of the condensed water is absorbed by the tap water, the tap water is changed into the hot water, the condensed water after heat exchange inevitably leaves mud, therefore, the wall scraping component scrapes the mud on the inner side wall of the barrel 16, when the gear driving mechanism drives the three scraping rods 27 to scrape the inner side wall of the barrel 16, the driving motor 32 drives the driving shaft 34 to rotate through the first coupler 35, the driving wheel 28 drives the three driven wheels 30 to rotate along the axial lead direction of the driving wheel 28 through rotation while the driving shaft 34 rotates, because the upper and lower ends of the rotating shaft sleeved by the three driven wheels 30 are respectively connected through the first connecting plate 36 and the second connecting plate 37, the stability of the rotation of the three driven wheels 30 is ensured, the rotation of the second connecting plate 37 also drives the three rectangular plates 38 to rotate, the three scraping rods 27 also rotate in the barrel 16 through the rotating column 40, because the outer side wall of each scraping rod 27 is provided with a scraping blade 41, therefore, each scraping blade 41 can scrape the residual sludge on the inner side wall of the barrel body 16 through rotation, the service life of the machine is ensured, when the sludge is scraped completely, condensed water after heat exchange enters the filter barrel 42 through the liquid outlet pipeline 3, the condensed water is primarily filtered through the filter screen 49, when the condensed water enters the bottom of the filter barrel 42 through the filter screen 49, a user adds a medicament for filtering into the filter barrel 42 through the medicament adding port 50, the rotating motor 55 drives the stirring shaft 51 to rotate through the second coupler 56, the stirring shaft 51 rotates to drive the stirring rods 53 to mix and stir the condensed water and the filtering medicament, the stirring blades 54 on each stirring rod 53 can achieve the effect of full stirring, and when the filtered condensed water flows back to the autoclave 1 through the recovery pipeline 4, the condensed water can be recycled, resources are saved, and when the liquid inlet pipeline 2, the liquid outlet pipeline 3 and the recovery pipeline 4 dredge condensed water, the support of each base 60 plays a stable role.
Claims (10)
1. The large-temperature-difference heat exchange waste heat recovery device is characterized by comprising a still kettle (1), and further comprising a heat exchange assembly, a wall scraping assembly for scraping off dirt and a filter assembly for filtering condensed water after heat exchange, wherein the heat exchange assembly is arranged at the side of the still kettle (1), the wall scraping assembly is arranged in the heat exchange assembly, the filter assembly is arranged at the side of the heat exchange assembly, the still kettle (1) is communicated with the heat exchange assembly through a liquid inlet pipeline (2), the heat exchange assembly is communicated with the filter assembly through a liquid outlet pipeline (3), the filter assembly is communicated with the still kettle (1) through a recovery pipeline (4), the still kettle (1) is arranged on a support (5), the bottom of the still kettle (1) is also provided with an installation block along the length direction of the still kettle (1), the top of the bracket (5) is also provided with a top plate, and the top of the top plate is fixedly connected with the mounting block through a plurality of bolts through two strip-shaped plates.
2. The large-temperature-difference heat exchange waste heat recovery device according to claim 1, wherein two ends of the top plate are respectively provided with a limiting ring (6) for stabilizing the still kettle (1), the bottom of the still kettle (1) is uniformly provided with three water outlets (7) for flowing out of condensed water along the length direction of the still kettle (1), the three water outlets (7) all penetrate through the top plate and extend downwards, the bottom end of each water outlet (7) is provided with a connecting pipeline (8) for communicating with the liquid inlet pipeline (2), one end of each connecting pipeline (8) is communicated with the bottom end of the corresponding water outlet (7) through a first pipe joint (9), the middle part of each connecting pipeline (8) is provided with a drain valve (10), the top of the liquid inlet pipeline (2) is provided with three through pipes (11) for communicating with the free end of each connecting pipeline (8), each through pipe (11) is communicated with the corresponding connecting pipeline (8) through a second pipe joint (12), and the free end of the liquid inlet pipeline (2) extends outwards to be communicated with the heat exchange assembly.
3. The large-temperature-difference heat exchange waste heat recovery device as recited in claim 2, wherein the heat exchange assembly comprises an outer barrel body for exchanging heat with tap water and an inner barrel body for flowing in condensed water, the inner barrel body is arranged inside the outer barrel body, the diameter of the inner barrel body is smaller than that of the outer barrel body, a heat exchange containing chamber (13) for exchanging heat between tap water and condensed water is further arranged between the outer barrel body and the inner barrel body, the outer barrel body is composed of an upper barrel (14) and a lower barrel (15), the inner barrel body is composed of a barrel body (16) and a barrel cover (17), the bottom of the lower barrel (15) is fixed through a first four-leg frame (18), the top of the lower barrel (15) and the bottom of the upper barrel (14) are both provided with a circle of mounting parts, the top of the mounting part of the lower barrel (15) is also vertically and upwardly provided with four positioning columns (19) along the circumferential direction, and the middle part of ladle body (16) still evenly outwards extends along circumferencial direction and is equipped with four extension rod (20), and the outer end of four extension rod (20) still is connected through a position circle (21), and position circle (21) pass through four joint mouth joint respectively on corresponding reference column (19).
4. The large-temperature-difference heat exchange waste heat recovery device according to claim 3, wherein a first lead-in pipeline (22) for communicating with the liquid inlet pipeline (2) is arranged on one side of the barrel body (16), the first lead-in pipeline (22) penetrates through the side wall of the lower barrel (15) and extends outwards, the first lead-in pipeline (22) is communicated with the liquid inlet pipeline (2) through a third pipe joint (23), a first lead-out pipeline (24) for flowing out condensed water after heat exchange is further arranged at the bottom of the barrel body (16), the first lead-out pipeline (24) penetrates through the bottom of the lower barrel (15) and extends downwards, the mounting part of the upper barrel (14) is fixed at the top of a positioning ring (21) on the barrel body (16) through a plurality of locking bolts, a round opening for extending out of the top of the barrel body (16) is further arranged at the center of the top of the upper barrel (14), and the barrel cover (17) is fixed at the top of the barrel body (16), and one side of the top of the upper barrel (14) is also provided with a second leading-in pipeline (25) for leading tap water into the heat exchange cavity (13), the side wall of the lower barrel (15) is also provided with a second leading-out pipeline (26) for leading the tap water after heat exchange, and the wall scraping component is also arranged inside the barrel body (16).
5. The large-temperature-difference heat exchange waste heat recovery device according to claim 4, wherein the wall scraping assembly comprises a gear driving mechanism and three scraping rods (27), the gear driving mechanism is arranged at the top of the barrel cover (17), the three scraping rods (27) are arranged inside the barrel body (16), the gear driving mechanism comprises a driving wheel (28), an inner ring gear (29) and three driven wheels (30), the inner ring gear (29) is horizontally fixed at the top of the barrel cover (17) through a circular frame body (31), the driving wheel (28) and the inner ring gear (29) share the same axis, the driving wheel (28) is further driven through a driving motor (32), the driving motor (32) is fixed at the top of the barrel cover (17) through a rack (33), a driving shaft (34) is further sleeved on the driving wheel (28), and a first coupler (35) is further arranged between the top end of the driving shaft (34) and the output end of the driving motor (32) ) The three driven wheels (30) are evenly distributed along the axial lead direction of the driving wheel (28).
6. The large temperature difference heat exchange waste heat recovery device according to claim 5, wherein three driven wheels (30) are engaged with the driving wheel (28) and the inner ring gear (29), the three driven wheels (30) are respectively sleeved with a rotating shaft, the tops and bottoms of the three rotating shafts are respectively connected through a first connecting plate (36) and a second connecting plate (37), the first connecting plate (36) and the second connecting plate (37) are in triangular plate shapes, the three sides of the second connecting plate (37) are respectively provided with a connecting part, each connecting part is externally provided with a rectangular plate (38), the outward end of each rectangular plate (38) is further provided with a hinged part (39), one end of each scraping rod (27) is hinged with the corresponding hinged part (39), the bottom ends of the three scraping rods (27) are rotatably arranged at the inner bottom of the barrel body (16) through a rotating column (40), and the outer side wall of each scraping rod (27) is also provided with a scraping blade (41) which is attached to the inner wall of the barrel body (16).
7. The large temperature difference heat exchange waste heat recovery device according to claim 4, wherein the filtering assembly comprises a filtering barrel (42) and a top cover (43), the bottom of the filtering barrel (42) is fixed by a second tetrapod stand (44), the top cover (43) is fixed on the top of the filtering barrel (42), the top of the top cover (43) is further provided with a third leading-in pipeline (45), and the two ends of the liquid outlet pipeline (3) are respectively communicated with the first leading-out pipeline (24) and the third leading-in pipeline (45) through a fourth pipe joint (46), the upper half part of the inner side of the filter barrel (42) is provided with a circle of supporting platform (47), the top of the supporting platform (47) is also evenly provided with four insertion columns (48) along the circumferential direction, and a filter screen (49) for primarily filtering condensed water is inserted and arranged on the four inserting and connecting columns (48).
8. The large temperature difference heat exchange waste heat recovery device according to claim 7, wherein the side wall of the filtering barrel (42) is provided with a chemical feeding port (50) for feeding filtering chemicals, the inside of the filtering barrel (42) is further provided with a stirring shaft (51) in a vertical state and capable of rotating, the stirring shaft (51) is further provided with a plurality of discs (52) along the length direction, each disc (52) is respectively and uniformly provided with three stirring rods (53) along the circumferential direction, the free end of each stirring rod (53) is also provided with a stirring blade (54) for fully stirring, the bottom end of the stirring shaft (51) penetrates through the bottom of the filter barrel (42) and extends downwards, the stirring shaft (51) is also driven by a rotating motor (55), and the output shaft of the rotating motor (55) is connected with the bottom end of the stirring shaft (51) through a second coupling (56).
9. The large-temperature-difference heat exchange waste heat recovery device is characterized in that the side wall of the filter barrel (42) is further provided with a third outlet pipeline (57) for backflow filtered condensed water, one end of the autoclave (1) is further provided with a backflow pipeline (58), and two ends of the recovery pipeline (4) are respectively communicated with the third outlet pipeline (57) and the backflow pipeline (58) through a fifth pipe joint (59).
10. The large temperature difference heat exchange waste heat recovery device according to claim 9, wherein the inlet pipe (2), the outlet pipe (3) and the recovery pipe (4) are supported by a base (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010460579.5A CN111707119A (en) | 2020-05-27 | 2020-05-27 | Large-temperature-difference heat exchange waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010460579.5A CN111707119A (en) | 2020-05-27 | 2020-05-27 | Large-temperature-difference heat exchange waste heat recovery device |
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| Publication Number | Publication Date |
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| CN111707119A true CN111707119A (en) | 2020-09-25 |
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| CN202010460579.5A Withdrawn CN111707119A (en) | 2020-05-27 | 2020-05-27 | Large-temperature-difference heat exchange waste heat recovery device |
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| Country | Link |
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| CN (1) | CN111707119A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324421A (en) * | 2021-06-08 | 2021-08-31 | 安徽伽雅生态工程有限公司 | Condensate water waste heat recovery utilizes device |
| CN116972665A (en) * | 2023-09-25 | 2023-10-31 | 福建华电邵武能源有限公司 | Heat exchange device with anti-blocking function |
| CN117128636A (en) * | 2023-08-16 | 2023-11-28 | 江苏鼎视能源科技有限公司 | Heat energy recovery device of air conditioner water cooling unit capable of partially recovering heat |
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| CN207273512U (en) * | 2017-08-03 | 2018-04-27 | 吴江华尔克斯机械设备有限公司 | A kind of environment-friendly multi-purpose type still kettle |
| CN207862090U (en) * | 2017-12-07 | 2018-09-14 | 天津市威武科技有限公司 | Novel sewage retracting device |
| CN110896725A (en) * | 2020-01-04 | 2020-03-24 | 添宇 | Pesticide spraying robot |
| CN111156851A (en) * | 2020-01-20 | 2020-05-15 | 徐州工程学院 | Condensate water waste heat recovery system of still kettle |
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| US4664180A (en) * | 1984-11-26 | 1987-05-12 | Stevenson Robert L | Heat recovery unit for stoves |
| CN101337170A (en) * | 2008-08-12 | 2009-01-07 | 常州锅炉有限公司 | Discharging method and device of autoclave condensation water |
| CN207273512U (en) * | 2017-08-03 | 2018-04-27 | 吴江华尔克斯机械设备有限公司 | A kind of environment-friendly multi-purpose type still kettle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324421A (en) * | 2021-06-08 | 2021-08-31 | 安徽伽雅生态工程有限公司 | Condensate water waste heat recovery utilizes device |
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| CN116972665A (en) * | 2023-09-25 | 2023-10-31 | 福建华电邵武能源有限公司 | Heat exchange device with anti-blocking function |
| CN116972665B (en) * | 2023-09-25 | 2023-12-08 | 福建华电邵武能源有限公司 | Heat exchange device with anti-blocking function |
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Application publication date: 20200925 |