CN113432472A - Active circulation chemical heat exchanger - Google Patents
Active circulation chemical heat exchanger Download PDFInfo
- Publication number
- CN113432472A CN113432472A CN202110573917.0A CN202110573917A CN113432472A CN 113432472 A CN113432472 A CN 113432472A CN 202110573917 A CN202110573917 A CN 202110573917A CN 113432472 A CN113432472 A CN 113432472A
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- rotating fan
- fan
- shell
- hot water
- heat exchanger
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- 239000000126 substance Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 194
- 238000007790 scraping Methods 0.000 claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000004744 fabric Substances 0.000 claims description 29
- 239000004952 Polyamide Substances 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 27
- 238000009825 accumulation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of heat exchangers, in particular to an active circulation chemical heat exchanger; comprises a shell, a water inlet bin, a water outlet bin, a rotating fan and a scraping rod; when hot water impacts the rotating fan, because the blades on the rotating fan are different in size, when the hot water impacts the blades of the rotating fan, the blades on the rotating fan are stressed unevenly, and the swinging frequency of the rotating fan on the flow guide pipe is accelerated; when hot water flows through the through hole in the rotating fan, the hot water impacts the steel ball in the through hole, the steel ball swings in the through hole, when the steel ball swings, the steel ball generates force on the rotating fan, instability of the rotating fan is increased, and therefore swing efficiency of the rotating fan is improved to a certain extent, scraping efficiency of the scraping rod is improved, and impurity accumulation of the outer ring of the flow guide pipe is avoided.
Description
Technical Field
The invention relates to the technical field of heat exchangers, in particular to an active circulation chemical heat exchanger.
Background
The fixed tube plate type heat exchanger is an energy-saving device for realizing heat transfer between materials, and is a process device commonly applied to the industries of petroleum, chemical industry, petrochemical industry, metallurgy, electric power, light industry, food and the like. The heat exchanger in oil refining and chemical equipment accounts for about 40% of the total equipment amount and 30% -45% of the total investment. With the development of energy-saving technology in recent years, the application field is continuously expanded, and the heat exchanger is utilized to recover high-temperature and low-temperature heat energy, so that remarkable economic benefits are brought.
The prior art also discloses a technical scheme of an active circulation chemical heat exchanger, for example, a chinese patent with application number CN2012201000486 discloses a fixed tube-plate heat exchanger, which comprises a tube box, a tube plate, a heat exchange tube and a shell pass cylinder, wherein a tube box end socket adopts a flat cover type, the flat cover type fixing method is bolt connection, the tube plate directly forms an integral structure with the shell pass cylinder and the tube pass cylinder, the heat exchange tube and the tube plate are connected in an expansion welding mode, and the tube arrangement adopts regular triangle arrangement;
in the prior art, a tube box, a tube plate, a heat exchange tube and a shell pass cylinder are arranged; the application is beneficial to manufacturing and processing, reduces the cost and meets the production requirement; however, when the tube plate heat exchanger in the prior art is used in the chemical field, because the hot water inside the tube plate heat exchanger circularly flows inside the heat exchanger, when the tube plate heat exchanger is used for a long time, the hot water can produce more impurities in the circulating water in the circularly flowing process, and when the tube plate heat exchanger in the prior art is used, the impurities in the circulating water are more accumulated on the internal structure of the heat exchanger, so that the tube plate heat exchanger is blocked for many times, the device is frequently stopped, and the economic benefit of an enterprise is seriously influenced.
In view of this, the present invention provides an active circulation chemical heat exchanger, which solves the above problems.
Disclosure of Invention
In order to make up the defects of the prior art, the heat exchanger solves the problems that when the heat exchanger in the prior art is used for a long time, hot water is accumulated on the internal structure of the heat exchanger due to more impurities in the circulating water in the circulating flowing process, so that the heat exchanger is blocked for many times, and the device is frequently stopped; the invention provides an active circulation chemical heat exchanger.
The technical scheme adopted by the invention for solving the technical problems is as follows: an active circulation chemical heat exchanger comprises a shell, a water inlet bin and a water outlet bin; a water inlet pipe is arranged on the upper side of the shell, and a water outlet pipe is arranged on the lower side of the side surface of the shell opposite to the water inlet pipe; the water inlet bin is fixedly connected to the lower end of the shell, and the water outlet bin is fixedly connected to the upper end of the shell; a group of guide plates are uniformly and fixedly connected inside the shell, one end of each guide plate is provided with a circulating channel, and the circulating channels are arranged on each guide plate in a staggered manner; a group of flow guide pipes are arranged in the shell, the upper ends of the flow guide pipes are communicated with the water outlet bin, the lower ends of the flow guide pipes are communicated with the water inlet bin, the flow guide pipes penetrate through the flow guide plates, and the inner parts of the flow guide pipes are not in contact with the inner part of the shell; the outer ring of the flow guide pipe between the adjacent flow guide plates is rotatably connected with a rotating fan, a group of scraping rods are uniformly and fixedly connected onto the rotating fan, the scraping rods are connected with the outer ring of the flow guide pipe in a sliding manner, the cross sections of the scraping rods are isosceles triangles, and one ends of the scraping rods, which are in contact with the flow guide pipe, are concave arcs;
when the heat exchanger is used, when the heat exchanger works, the water outlet bin is fixedly connected above the shell, the water inlet bin is fixedly connected below the shell, the side wall of the shell is respectively provided with the water inlet pipe and the water outlet pipe, hot water is introduced at the position of the water inlet pipe, when the hot water enters the shell, the hot water flows in the shell in a bow shape through the diversion effect of the diversion plate, then the hot water flows out through the water outlet pipe at the lower side of the shell, the diversion pipe is arranged in the shell, the two ends of the diversion pipe are respectively communicated with the water inlet bin and the water outlet bin, and the diversion pipe is not communicated with the interior of the shell, when cold water is introduced into the water inlet bin, the cold water is introduced into the diversion pipe through the water pump effect, the cold water flows in the shell through the diversion pipe, when the cold water flows in the diversion pipe, the hot water is contacted with the outer ring, and the temperature in the hot water is transferred into the cold water in the diversion pipe through the diversion pipe, then the cold water is heated, then the cold water flows into the water outlet bin through the flow guide pipe, then the cold water flows out through the water outlet bin, the rotating fan is rotatably connected with the outer ring of the flow guide pipe, the rotating fan is fixedly connected with a group of scraping rods, when the hot water flows in the shell, the hot water impacts the rotating fan to enable the rotating fan to swing, when the rotating fan swings, the cross section of each scraping rod is an isosceles triangle, one end of each scraping rod, which is in contact with the flow guide pipe, is a concave arc, the concave arcs on the scraping rods are in close contact with the outer wall of the flow guide pipe, two side faces of each scraping rod are inclined, when the scraping rods scrape the flow guide pipe, the scraping efficiency of the scraping rods on the backflow pipe is improved, the two side faces of each scraping rod play a role in guiding the scraped impurities, the impurities are prevented from being accumulated on the surface of the scraping rod, the use efficiency of the scraping rods is improved, and when the rotating fan drives the scraping rods to scrape the inner wall of the flow guide pipe, thereby avoided the impurity of circulating water to pile up on the honeycomb duct, leaded to equipment to appear the problem of stop motion.
Preferably, the number of the fan blades on the rotating fan is three, two of the fan blades of the rotating fan are the same in size, a through hole is formed in the surface of one of the two fan blades with the same size in the rotating fan, and the other fan blade of the rotating fan is smaller than the other two fan blades;
when the rotating fan is used, the number of the rotating fan is three, two of the rotating fan blades are the same in size, the blade on the other rotating fan blade is smaller than the other two rotating fan blades, and one of the two rotating fan blades is provided with the through hole, when hot water impacts the rotating fan, because the blades on the rotating fan are different in size, when the hot water impacts the blades of the rotating fan, the blades on the rotating fan are stressed, the swinging frequency of the rotating fan on the flow guide pipe is accelerated, and when the rotating fan swings, the rotating fan swings to impact passing water flow, so that floating particles in the water flow are accelerated to flow under the stress after the water flow is impacted, the flowability in the water flow is increased to a certain degree, and the phenomenon of impurity accumulation is avoided; on the other hand, rotate the fan and swing, rotate the fan and make the pole of scraping swing to avoided rotating the swing range of fan little, the pole of scraping scrapes the not good problem of efficiency to the guide plate.
Preferably, a group of elastic ropes is fixedly connected in the through hole of the rotating fan uniformly, one end of each elastic rope is fixedly connected with a steel ball, and the steel balls are hung in the middle of the through hole through the elastic ropes;
when the rotating fan swings, the rotating fan drives the scraping rod to scrape the outer ring of the flow guide pipe; when hot water flows through the through hole on the rotating fan, hot water impacts the steel ball in the through hole, the steel ball swings in the through hole, when the steel ball swings, the steel ball generates force on the rotating fan, the instability of the rotating fan is increased, the swing amplitude of the rotating fan is increased, and the stress of three fan blades is unbalanced because of the rotating fan, when the rotating fan rotates, the scraping rod above the rotating fan scrapes along with the rotating fan, the scraping rod scrapes along with the uneven stress of the rotating fan, when the scraping rod scrapes, the inertia of each scraping rod is different, and then the scraping rod is scraping, the scraping efficiency of the scraping rod is increased, thereby the scraping efficiency of the scraping rod is improved, and the phenomenon that impurities are accumulated on the outer ring of the guide pipe is avoided.
Preferably, one side of the circulating channel close to the inner wall of the shell is arc-shaped, and when the rotating fan rotates, two large fan blades on the rotating fan are not contacted with the circulating channel;
during the use, be the arc setting through making one side that circulation channel is close to shells inner wall, and when making the rotation fan swing, the rotation fan does not contact with circulation channel, when hot water lets in the casing inside through the inlet tube, hot water passes through the guide plate and flows at the inside bow font of casing, when hot water flows in circulation channel, become the arc setting through circulation channel, when hot water carries out the redirecting in circulation channel, circulation channel arc sets up the effect of having played the hot water drainage, hot water produced impact force when redirecting has been reduced, and the circulation channel of more straight angle compares, circulation channel arc sets up the flow velocity when hot water redirecting with higher speed, thereby take place impurity accumulational problem in the circulation channel to a certain extent.
Preferably, cloth pieces are uniformly arranged between the adjacent guide plates and fixedly connected to the front inner wall and the rear inner wall of the shell, and the length of each cloth piece is greater than the left width and the right width of the inner wall of the shell;
when in use, the cloth pieces are fixedly connected between the adjacent guide plates, the cloth pieces are fixedly connected with the front inner wall and the rear inner wall of the shell, the length of the cloth pieces is larger than the left-right width of the inner wall of the shell, when hot water is introduced into the shell through the water inlet pipe, the hot water flows in the shell, through the flow guide effect of the guide plates, the hot water impacts the cloth pieces on the inner wall of the shell, because the length of the cloth pieces is larger than the left-right width of the inner wall of the shell, when the hot water impacts the cloth pieces, the cloth pieces swing in the shell, when the cloth pieces swing, impurities in the circulating water are difficult to stay on the inner wall of the shell, and when the rotating fan swings, the swinging frequency of the rotating fan is high, so that the rotating fan impacts the hot water, the hot water activity is increased, and when the hot water impacts the cloth pieces, the swinging frequency of the cloth pieces is increased, and the swinging amplitude is increased, further make impurity be difficult to stop on the shells inner wall to avoided the accumulational problem of impurity to a certain extent to the shells inner wall to appear.
Preferably, a sliding groove is formed in the arc-shaped inner wall of the circulating channel, an arc-shaped scraper is connected to the arc-shaped inner wall of the circulating channel in a sliding mode, the arc-shaped scraper is connected to the sliding groove in a sliding mode through a sliding block, the arc-shaped scraper is made of polyamide, and the arc-shaped scraper is connected with the rotating fan through a steel rope;
when the rotary fan is used, the chute is arranged in the circulating channel, the arc-shaped scraper blade is connected on the arc-shaped inner wall of the circulating channel in a sliding way, the rotary fan is connected with the arc-shaped scraper blade through the steel rope, the arc-shaped scraper blade is connected in the chute in a sliding way, when hot water enters the shell through the water inlet pipe, the hot water is guided to flow in the shell through the guide plate, when the hot water impacts the rotary fan, the rotary fan swings, the rotary fan is connected with the arc-shaped scraper blade through the steel rope, when the rotary fan swings, the rotary fan drives the arc-shaped scraper blade to scrape on the inner wall of the circulating channel, and the material of the arc-shaped scraper blade is polyamide, so that the weight of the arc-shaped scraper blade is light, the rotary fan is ensured to drive the arc-shaped scraper blade to swing, and because the rotary fan is connected with the arc-shaped scraper blade through, the steel rope is prevented from being wound on the rotating fan, so that the use efficiency of the heat exchanger is improved.
The invention has the following beneficial effects:
1. the active circulation chemical heat exchanger is provided with the rotating fan and the scraping rod; when hot water strikes the rotating fan, because the flabellum size on the rotating fan is different, when the flabellum of hot water to the rotating fan strikes, the flabellum atress on the rotating fan is uneven, rotates the swing frequency of fan on the honeycomb duct with higher speed to avoided rotating to fan amplitude of oscillation is little, scraped the not good problem of efficiency of pole pair guide plate scraping.
2. The active circulation chemical heat exchanger is provided with the through holes, the elastic ropes and the steel balls; when the hot water contacts the rotating fan, the hot water impacts the rotating fan so as to enable the rotating fan to swing, and when the rotating fan swings, the rotating fan drives the scraping rod to scrape the outer ring of the flow guide pipe; when hot water flows through the through hole in the rotating fan, the hot water impacts the steel ball in the through hole, the steel ball swings in the through hole, when the steel ball swings, the steel ball generates force on the rotating fan, instability of the rotating fan is increased, and therefore swing efficiency of the rotating fan is improved to a certain extent, scraping efficiency of the scraping rod is improved, and impurity accumulation of the outer ring of the flow guide pipe is avoided.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an interior view of the housing of FIG. 1;
FIG. 3 is a view showing the construction of the rotating fan of FIG. 1;
FIG. 4 is a view of the inner wall of the circulation passage of FIG. 1;
in the figure: the device comprises a shell 1, a water inlet bin 11, a water outlet bin 12, a water inlet pipe 13, a water outlet pipe 14, a guide plate 15, a cloth piece 151, a circulating channel 16, a sliding chute 161, an arc-shaped scraper 162, a steel rope 163, a guide pipe 17, a rotating fan 18, a through hole 181, an elastic rope 182, a steel ball 183 and a scraping rod 19.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, an active circulation chemical heat exchanger includes a housing 1, a water inlet bin 11 and a water outlet bin 12; a water inlet pipe 13 is arranged on the upper side of the shell 1, and a water outlet pipe 14 is arranged on the lower side of the side surface of the shell 1 opposite to the water inlet pipe 13; the water inlet bin 11 is fixedly connected to the lower end of the shell 1, and the water outlet bin 12 is fixedly connected to the upper end of the shell 1; a group of guide plates 15 are uniformly and fixedly connected inside the shell 1, a circulation channel 16 is arranged at one end of each guide plate 15, and the circulation channels 16 are arranged on each guide plate 15 in a staggered manner; a group of flow guide pipes 17 are arranged in the shell 1, the upper ends of the flow guide pipes 17 are communicated with the water outlet bin 12, the lower ends of the flow guide pipes 17 are communicated with the water inlet bin 11, the flow guide pipes 17 penetrate through the flow guide plates 15, and the inner parts of the flow guide pipes 17 are not in contact with the inner part of the shell 1; the outer ring of the flow guide pipe 17 between the adjacent flow guide plates 15 is rotatably connected with a rotating fan 18, a group of scraping rods 19 are uniformly fixedly connected onto the rotating fan 18, the scraping rods 19 are slidably connected with the outer ring of the flow guide pipe 17, the cross section of each scraping rod 19 is an isosceles triangle, and one end, contacting with the flow guide pipe 17, of each scraping rod 19 is a concave arc;
when the heat exchanger is used, when the heat exchanger works, the water outlet bin 12 is fixedly connected above the shell 1, the water inlet bin 11 is fixedly connected below the shell 1, the side wall of the shell 1 is respectively provided with the water inlet pipe 13 and the water outlet pipe 14, hot water is introduced at the position of the water inlet pipe 13, when the hot water enters the shell 1, the hot water flows in a bow shape in the shell 1 through the flow guide effect of the flow guide plate 15, then the hot water flows out through the water outlet pipe 14 at the lower side of the shell 1, the flow guide pipe 17 is arranged in the shell 1, two ends of the flow guide pipe 17 are respectively communicated with the water inlet bin 11 and the water outlet bin 12, the flow guide pipe 17 is not communicated with the interior of the shell 1, when cold water is introduced in the water inlet bin 11, the cold water is introduced into the flow guide pipe 17 through the water pump effect, the cold water flows in the shell 1 through the flow guide pipe 17, and when the cold water flows in the flow guide pipe 17, the hot water is contacted with the outer ring of the flow guide pipe 17, the temperature in the hot water is transferred to the cold water in the draft tube 17 through the draft tube 17, so that the cold water is heated, then the cold water flows into the water outlet bin 12 through the draft tube 17, then the cold water flows out through the water outlet bin 12, the rotating fan 18 is connected through rotating the outer ring of the draft tube 17, a group of scraping rods 19 are fixedly connected on the rotating fan 18, when the hot water flows in the shell 1, the hot water impacts the rotating fan 18 to swing the rotating fan 18, when the rotating fan 18 swings, the cross sections of the scraping rods are isosceles triangles, one ends of the scraping rods 19, which are in contact with the draft tube 17, are concave arcs, the concave arcs on the scraping rods 19 are in close contact with the outer wall of the draft tube 17, two side faces of the scraping rods 19 are inclined, when the scraping rods 19 scrape the draft tube 17, the scraping efficiency of the scraping rods 19 on the draft tube 17 is improved, and two side faces of the scraping rods 19 play a role in guiding the scraped impurities, make impurity avoid piling up at 19 surfaces of scraping the pole, and then improved the availability factor of scraping pole 19, scrape the pole 19 and paste the inner wall of honeycomb duct 17 when rotating fan 18 drive to avoid the impurity of circulating water to pile up on honeycomb duct 17, lead to the problem of motion stopping to appear in equipment.
As a specific embodiment of the present invention, the number of the fan blades on the rotating fan 18 is three, two of the fan blades of the rotating fan 18 have the same size, a through hole 181 is formed on the surface of one of the two fan blades of the rotating fan 18 having the same size, and the other fan blade of the rotating fan 18 is smaller than the other two fan blades;
when in use, the number of the rotating fans 18 is three, two of the rotating fans 18 have the same size, and the blades of the other rotating fan 18 are smaller than the other two, and one of the two blades with the same size is provided with a through hole 181, when hot water impacts the rotating fan 18, because the blades of the rotating fan 18 have different sizes, when the hot water impacts the blades of the rotating fan 18, the fan blades on the rotating fan 18 are stressed unevenly, the swinging frequency of the rotating fan 18 on the draft tube 17 is accelerated, when the rotating fan 18 swings, the rotating fan 18 swings to impact the passing water flow, so that after the water flow is impacted, floating particles in the water flow are forced to flow in an accelerated manner, the fluidity of the interior of the water flow is increased to a certain extent, so that the phenomenon of impurity accumulation caused by impurity retention is avoided; on the other hand, the rotating fan 18 swings, and the rotating fan 18 swings the scraping rod 19, so that the problem that the swinging amplitude of the rotating fan 18 is small and the scraping efficiency of the scraping rod 19 on the flow guide plate 15 is poor is solved.
As a specific embodiment of the present invention, a group of elastic ropes 182 is uniformly fixedly connected in the through hole 181 of the rotating fan 18, one end of each elastic rope 182 is fixedly connected with a steel ball 183, and the steel ball 183 is suspended in the middle of the through hole 181 through the elastic rope 182;
when the device is used, a group of elastic ropes 182 are arranged in the through hole 181, one end of each elastic rope 182 is fixedly connected with the steel ball 183, the steel ball 183 is suspended in the middle of the through hole 181 through the elastic ropes 182, hot water flows in the shell 1 after entering through the water inlet pipe 13 and impacts the rotating fan 18 after contacting with the rotating fan 18, so that the rotating fan 18 swings, and when the rotating fan 18 swings, the rotating fan 18 drives the scraping rod 19 to scrape on the outer ring of the flow guide pipe 17; when hot water flows through the through hole 181 of the rotating fan 18, the hot water impacts the steel ball 183 in the through hole 181, the steel ball 183 swings in the through hole 181, when the steel ball 183 swings, the steel ball 183 generates force on the rotating fan 18, instability of the rotating fan 18 is increased, the swing amplitude of the rotating fan 18 is increased, and stress on three fan blades of the rotating fan 18 is unbalanced, when the rotating fan 18 rotates, the scraping rod 19 above the rotating fan 18 scrapes along with the rotating fan 18, the scraping rod 19 scrapes along with uneven stress on the rotating fan 18, when the scraping rod 19 scrapes, inertia of each scraping rod 19 is different, and therefore when the scraping rod 19 scrapes, the scraping efficiency of the scraping rod 19 is increased, the scraping efficiency of the scraping rod 19 is improved, and impurity accumulation on the outer ring of the guide pipe 17 is avoided.
As a specific embodiment of the present invention, one side of the circulation channel 16 close to the inner wall of the housing 1 is arc-shaped, and when the rotating fan 18 rotates, two large blades on the rotating fan 18 do not contact with the circulation channel 16;
during the use, be the arc setting through making one side that circulation channel 16 is close to casing 1 inner wall, and make and rotate fan 18 when swinging, it does not contact with circulation channel 16 to rotate fan 18, when hot water lets in casing 1 inside through inlet tube 13, hot water passes through guide plate 15 and flows at casing 1 inside one-tenth bow font, when hot water flows in circulation channel 16, become the arc setting through circulation channel 16, when hot water changes the direction in circulation channel 16, circulation channel 16 arc sets up the effect of having played the hot water drainage, the impact force that hot water produced when the redirecting has been reduced, and the circulation channel 16 of more right angle compares, circulation channel 16 arc sets up the velocity of flow of hot water when the redirecting, thereby take place the accumulational problem of impurity in circulation channel 16 to a certain extent.
As a specific embodiment of the invention, cloth pieces 151 are uniformly arranged between adjacent guide plates 15, the cloth pieces 151 are fixedly connected to the front and rear inner walls of the casing 1, and the length of the cloth pieces 151 is greater than the left and right width of the inner wall of the casing 1;
when in use, the cloth pieces 151 are fixedly connected between the adjacent guide plates 15, the cloth pieces 151 are fixedly connected with the front and rear inner walls of the shell 1, the length of the cloth pieces 151 is larger than the left and right width of the inner wall of the shell 1, when hot water is introduced into the shell 1 through the water inlet pipe 13, the hot water flows in the shell 1, through the flow guiding effect of the guide plates 15, when the hot water flows in the shell 1, the hot water impacts the cloth pieces 151 on the inner wall of the shell 1, because the length of the cloth pieces 151 is larger than the left and right width of the inner wall of the shell 1, when the hot water impacts the cloth pieces 151, the cloth pieces 151 swing in the shell 1, when the cloth pieces 151 swing, impurities in circulating water are difficult to stay on the inner wall of the shell 1, and when the rotating fan 18 swings, the swinging frequency of the rotating fan 18 is high, the rotating fan 18 impacts the hot water, the activity of the hot water is increased, and when the hot water impacts the cloth pieces 151, the swing frequency of the cloth piece 151 is increased, the swing amplitude is increased, impurities are further difficult to stay on the inner wall of the shell 1, and therefore the problem that the impurities are accumulated on the inner wall of the shell 1 is avoided to a certain extent.
As a specific embodiment of the present invention, a sliding groove 161 is formed on the arc-shaped inner wall of the circulation channel 16, an arc-shaped scraper 162 is slidably connected to the arc-shaped inner wall of the circulation channel 16, the arc-shaped scraper 162 is slidably connected to the sliding groove 161 through a sliding block, the arc-shaped scraper 162 is made of polyamide, and the arc-shaped scraper 162 is connected to the rotating fan 18 through a steel rope 163;
when in use, the chute 161 is arranged in the circulating channel 16, the arc-shaped scraper 162 is slidably connected to the arc-shaped inner wall of the circulating channel 16, the rotating fan 18 is connected to the arc-shaped scraper 162 through the steel rope 163, and the arc-shaped scraper 162 is slidably connected to the chute 161 through the slider, when hot water enters the housing 1 through the water inlet pipe 13, the hot water is guided to flow in the housing 1 through the guide plate 15, when the hot water impacts the rotating fan 18, the rotating fan 18 swings, the rotating fan 18 is connected to the arc-shaped scraper 162 through the steel rope 163, when the rotating fan 18 swings, the rotating fan 18 drives the arc-shaped scraper 162 to scrape on the inner wall of the circulating channel 16, and the arc-shaped scraper 162 is made of polyamide, so that the arc-shaped scraper 162 is light in weight, and the rotating fan 18 is ensured to drive the arc-shaped scraper 162 to swing, and the rotating fan 18 is connected to the arc-shaped scraper 162 through the steel rope 163, when the rotating fan 18 is swung, the steel rope 163 pulls the rotating fan 18, and the steel rope 163 is prevented from being wound on the rotating fan 18, so that the use efficiency of the heat exchanger is improved.
The specific working process is as follows:
when the heat exchanger works, a water outlet bin 12 is fixedly connected above a shell 1, a water inlet bin 11 is fixedly connected below the shell 1, a water inlet pipe 13 and a water outlet pipe 14 are respectively arranged on the side wall of the shell 1, hot water is introduced at the position of the water inlet pipe 13, when the hot water enters the shell 1, the hot water flows in the shell 1 in a bow shape through the diversion action of a diversion plate 15, then the hot water flows out through the water outlet pipe 14 on the lower side of the shell 1, a diversion pipe 17 is arranged inside the shell 1, two ends of the diversion pipe 17 are respectively communicated with the water inlet bin 11 and the water outlet bin 12, the diversion pipe 17 is not communicated with the inside of the shell 1, when cold water is introduced into the water inlet bin 11 through the action of a water pump, the cold water flows in the shell 1 through the diversion pipe 17, the cold water is contacted with the outer ring of the diversion pipe 17 when the cold water flows in the diversion pipe 17, the temperature in the hot water is transferred into the cold water in the diversion pipe 17 through the diversion pipe 17, further, the temperature of the cold water is raised, then the cold water flows into the water outlet bin 12 through the flow guide pipe 17, then the cold water flows out through the water outlet bin 12, the rotating fan 18 is rotatably connected to the outer ring of the flow guide pipe 17, the rotating fan 18 is fixedly connected to the rotating fan 18, when the hot water flows in the housing 1, the rotating fan 18 is vibrated by the hot water, the section of the scraping rod is isosceles triangle when the rotating fan 18 is vibrated, the end of the scraping rod 19, which is in contact with the flow guide pipe 17, is a concave arc, the concave arc on the scraping rod 19 is in close contact with the outer wall of the flow guide pipe 17, and two side surfaces of the scraping rod 19 are inclined, so that when the scraping rod 19 scrapes the flow guide pipe 17, the scraping efficiency of the scraping rod 19 on the backflow pipe 17 is improved, and the two side surfaces of the scraping rod 19 play a role in guiding the scraped impurities, so that the impurities are prevented from accumulating on the surface of the scraping rod 19, and the use efficiency of the scraping rod 19 is improved, when the rotating fan 18 drives the scraping rod 19 to scrape against the inner wall of the guide pipe 17, the problem that the equipment stops moving due to accumulation of impurities of the circulating water on the guide pipe 17 is avoided.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (6)
1. An active circulation chemical industry heat exchanger which characterized in that: comprises a shell (1), a water inlet bin (11) and a water outlet bin (12); a water inlet pipe (13) is arranged on the upper side of the shell (1), and a water outlet pipe (14) is arranged on the lower side of the side surface of the shell (1) opposite to the water inlet pipe (13); the water inlet bin (11) is fixedly connected to the lower end of the shell (1), and the water outlet bin (12) is fixedly connected to the upper end of the shell (1); a group of guide plates (15) are uniformly and fixedly connected inside the shell (1), one end of each guide plate (15) is provided with a circulating channel (16), and the circulating channels (16) are arranged on each guide plate (15) in a staggered manner; a group of flow guide pipes (17) are arranged in the shell (1), the upper ends of the flow guide pipes (17) are communicated with the water outlet bin (12), the lower ends of the flow guide pipes are communicated with the water inlet bin (11), the flow guide pipes (17) penetrate through the flow guide plates (15), and the interior of the flow guide pipes (17) is not in contact with the interior of the shell (1); it is adjacent honeycomb duct (17) outer lane between guide plate (15) all rotates to be connected with and rotates fan (18), it has evenly linked firmly a set of pole (19) of scraping to rotate fan (18), scrape pole (19) and honeycomb duct (17) outer lane sliding connection, and the cross-section of scraping pole (19) is isosceles triangle, and scrapes the one end of pole (19) and honeycomb duct (17) contact and be concave arc.
2. The active circulation chemical industry heat exchanger of claim 1, wherein: the fan blade quantity on the rotating fan (18) is three, the size of two of the fan blades of the rotating fan (18) is the same, a through hole (181) is formed in the surface of one of the two fan blades with the same size in the rotating fan (18), and the fan blade of the other rotating fan (18) is smaller than the other two fan blades.
3. The active circulation chemical industry heat exchanger of claim 2, wherein: rotate in through-hole (181) of fan (18) and evenly link firmly a set of elasticity rope (182), elasticity rope (182) one end has linked firmly steel ball (183), steel ball (183) hang through elasticity rope (182) in through-hole (181) middle part position.
4. The active circulation chemical industry heat exchanger of claim 3, wherein: one side of the circulating channel (16) close to the inner wall of the shell (1) is arc-shaped, and when the rotating fan (18) rotates, two large fan blades on the rotating fan (18) are not in contact with the circulating channel (16).
5. The active circulation chemical industry heat exchanger of claim 4, wherein: it is adjacent evenly be provided with cloth piece (151) between guide plate (15), inner wall around casing (1) is linked firmly in cloth piece (151), and the length of cloth piece (151) is greater than the width of casing (1) inner wall.
6. The active circulation chemical industry heat exchanger of claim 5, wherein: seted up spout (161) on the arc inner wall of circulation channel (16), sliding connection has arc scraper blade (162) on the arc inner wall of circulation channel (16), arc scraper blade (162) are through slider sliding connection in spout (161), arc scraper blade (162) material is the polyamide material, and arc scraper blade (162) pass through steel cable (163) and rotate fan (18) and be connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110573917.0A CN113432472A (en) | 2021-05-25 | 2021-05-25 | Active circulation chemical heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110573917.0A CN113432472A (en) | 2021-05-25 | 2021-05-25 | Active circulation chemical heat exchanger |
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| CN113432472A true CN113432472A (en) | 2021-09-24 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028278A (en) * | 1998-07-14 | 2000-01-28 | Hitachi Ltd | Shell and tube type heat exchanger |
| CN201196538Y (en) * | 2008-03-27 | 2009-02-18 | 董泗清 | Air-water, water-water two-phase integral heat exchanger |
| CN102116594A (en) * | 2009-12-31 | 2011-07-06 | 北京化工大学 | Radial asymmetric blade combined rotor in heat exchange tube |
| CN104697367A (en) * | 2015-02-15 | 2015-06-10 | 中国计量学院 | Heat exchanging device for chemical industry |
| CN210602293U (en) * | 2019-09-06 | 2020-05-22 | 玉溪市兴红太阳能设备有限公司 | Built-in circulation heating structure of solar water tank |
| CN211400955U (en) * | 2019-11-26 | 2020-09-01 | 东莞国科新材料科技有限公司 | Heat exchanger is used in fire retardant production |
| CN111903784A (en) * | 2020-08-21 | 2020-11-10 | 田美友 | Tea processing system |
-
2021
- 2021-05-25 CN CN202110573917.0A patent/CN113432472A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028278A (en) * | 1998-07-14 | 2000-01-28 | Hitachi Ltd | Shell and tube type heat exchanger |
| CN201196538Y (en) * | 2008-03-27 | 2009-02-18 | 董泗清 | Air-water, water-water two-phase integral heat exchanger |
| CN102116594A (en) * | 2009-12-31 | 2011-07-06 | 北京化工大学 | Radial asymmetric blade combined rotor in heat exchange tube |
| CN104697367A (en) * | 2015-02-15 | 2015-06-10 | 中国计量学院 | Heat exchanging device for chemical industry |
| CN210602293U (en) * | 2019-09-06 | 2020-05-22 | 玉溪市兴红太阳能设备有限公司 | Built-in circulation heating structure of solar water tank |
| CN211400955U (en) * | 2019-11-26 | 2020-09-01 | 东莞国科新材料科技有限公司 | Heat exchanger is used in fire retardant production |
| CN111903784A (en) * | 2020-08-21 | 2020-11-10 | 田美友 | Tea processing system |
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