CN117190746B - Double-coil type rising pipe heat exchanger with enhanced heat transfer effect - Google Patents
Double-coil type rising pipe heat exchanger with enhanced heat transfer effect Download PDFInfo
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- CN117190746B CN117190746B CN202311473365.1A CN202311473365A CN117190746B CN 117190746 B CN117190746 B CN 117190746B CN 202311473365 A CN202311473365 A CN 202311473365A CN 117190746 B CN117190746 B CN 117190746B
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- 230000000630 rising effect Effects 0.000 title claims abstract description 34
- 238000012546 transfer Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007790 scraping Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 239000000571 coke Substances 0.000 abstract description 20
- 239000007789 gas Substances 0.000 description 31
- 230000001174 ascending effect Effects 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
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- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention relates to the technical field of rising pipe heat exchangers, and particularly discloses a double-coil rising pipe heat exchanger with a heat transfer enhancement effect, which comprises the following components: the inner side of the inner cylinder sleeve is provided with a heat exchange tube body positioned in the lifting tube body, the front side of the upper end of the heat exchange tube body is provided with a water outlet, and the front side of the lower end of the heat exchange tube body is provided with a water inlet; the auxiliary assembly is arranged in the inner cylinder sleeve and positioned at the inner side of the heat exchange tube body, and comprises a first mounting plate, a supporting block, a fixing plate, a heat conduction fin plate, a fixing bolt and a threaded hole; and the upper fixing ring is arranged at the upper end of the inner part of the riser body. This double coil pipe formula tedge heat exchanger has better disturbance function to the raw coke oven gas that gets into in the tedge body, is convenient for improve holistic enhancement heat transfer effect, and accessible heat conduction fin assists heat conduction simultaneously, avoids whole heat conduction structure singleness.
Description
Technical Field
The invention relates to the technical field related to rising pipe heat exchangers, in particular to a double-coil rising pipe heat exchanger with a heat transfer enhancement effect.
Background
The rising pipe is a coke oven accessory device which is arranged on the top of a coke oven and used for guiding out raw gas in a carbonization chamber, the raw gas generated by the coke oven is discharged through the rising pipe when the coke oven discharges smoke, the rising pipe comprises a cylinder body, a bridge pipe and a turning plate seat (also called a water seal valve body), the rising pipe cylinder body is a cast iron cylinder or a cylinder welded by a steel plate, and clay bricks are lined; also, it is made into a structure with a jacket or a spiral tube, and water or organic heat carrier is introduced into the jacket or the spiral tube to recover the sensible heat of the raw gas.
The publication number of the patent application is CN104152157A, which discloses a coke oven riser heat exchanger, comprising a riser body, wherein a flue is arranged in the center of the riser body, and the upper end and the lower end of the riser body are respectively provided with a flue upper flange and a flue lower flange; the riser body comprises an inner layer part, a heat exchange part and a shell from inside to outside in sequence; the inner layer part comprises a heat conduction layer, a high-temperature-resistant corrosion-resistant layer and a metal structure layer from inside to outside in sequence; the heat conducting layer, the high-temperature-resistant corrosion-resistant layer and the metal structure layer are stacked together to form an inner layer part; the heat exchange part comprises a heat exchange tube group; and a flue is formed on one surface of the heat conduction layer, which is not contacted with the high-temperature-resistant corrosion-resistant layer, and the surface of the flue is smooth and seamless and is coated with a silicon crystal powder coating. The invention can effectively relieve the coking phenomenon on the surface of the flue, has good heat energy absorption effect, is stable and reliable in operation, and can eliminate periodic thermal stress damage.
The utility model discloses a publication number is CN104694139A, discloses a water conservancy diversion ware and heat exchanger field, in particular to coke oven barren coal area guiding device heat exchanger, including the coke oven heat exchanger body, the coke oven heat exchanger body bottom is equipped with the flue gas import, and on the coaxial line with the flue gas import, the top is equipped with the flue gas export, be equipped with the heat transfer passageway between flue gas import and the flue gas export, be equipped with guiding device in the heat transfer passageway, guiding device include the center pin, center pin axis and heat transfer passageway axial lead coincidence, be equipped with guide vane on the center pin, form the chamfer angle between guide vane's guide face and the center pin. The raw gas flow guiding device of the coke oven changes the flow of raw gas into spiral mixed flow from the original layer which is basically in an upper straight line to the flow through the action of the guide vane, and aims to ensure that the heat of the raw gas in the rising pipe can be uniformly distributed on the inner wall of the rising pipe in the flow process, thereby being beneficial to enlarging the heat exchange amount of the rising pipe heat exchanger.
The prior art solutions described above have the following drawbacks: the raw gas entering the riser body is not provided with a good disturbance function, so that the flow of the raw gas is stable, the overall heat exchange effect is easy to reduce, and meanwhile, the overall heat conduction structure is single, so that the double-coil type riser heat exchanger with the enhanced heat transfer effect is provided, and the problem raised in the above is solved conveniently.
Disclosure of Invention
The invention aims to provide a double-coil type rising pipe heat exchanger with an enhanced heat transfer effect, so as to solve the problems that raw gas entering a rising pipe body has no good disturbance function, so that the flow of the raw gas is stable, the overall heat transfer effect is easy to reduce, and the overall heat transfer structure is single.
In order to achieve the above purpose, the present invention provides the following technical solutions: a double coil riser heat exchanger with enhanced heat transfer effect comprising:
the heat exchange tube comprises a rising tube body, wherein an upper flange is fixedly arranged on the outer side of the upper end of the rising tube body, a lower flange is fixedly arranged on the outer side of the lower end of the rising tube body, an inner tube sleeve is arranged in the rising tube body, a heat exchange tube body positioned in the rising tube body is arranged on the outer side of the inner tube sleeve, a water outlet is formed in the front side of the upper end of the heat exchange tube body, and a water inlet is formed in the front side of the lower end of the heat exchange tube body;
the auxiliary assembly is arranged in the inner cylinder sleeve and positioned at the inner side of the heat exchange tube body, and comprises a first mounting plate, a supporting block, a fixing plate, a heat conduction fin plate, a fixing bolt and a threaded hole, wherein a first prefabricated groove is formed in the upper flange plate, a spring is arranged in the first prefabricated groove, and a fixing column is connected to the outer side of one end, close to the central axis of the upper flange plate, of the spring;
the upper fixing ring is arranged at the upper end of the inside of the ascending pipe body, a second mounting plate is fixedly arranged at the outer side of the lower end of the upper fixing ring at equal angles, a mounting lug is fixedly arranged at one end of the second mounting plate, which is close to the central axis of the ascending pipe body, and a disturbance component is connected in the mounting lug and comprises a connecting plate, a disturbance plate and a disturbance rod;
and the lower fixing ring is fixedly arranged outside the lower end of the second mounting plate, and a scraping plate is arranged outside the bottom of the lower fixing ring.
Preferably, the one end outside fixed mounting that the heat exchange tube body axis was kept away from to first mounting panel has the supporting shoe, and the outside of supporting shoe is provided with the fixed plate that is located the first mounting panel outside equally, the inboard grafting of fixed plate is provided with the heat conduction fin, and the inside of fixed plate and heat conduction fin all runs through and is provided with the fixing bolt that is used for the installation.
Preferably, the supporting block is equidistant from top to bottom in the outside of first mounting panel and the longitudinal section of first mounting panel is "L" style of calligraphy to supporting block and fixed plate are the interval setting, and prefabricated chamber of easy to assemble heat exchange tube body has been seted up to the inside of tedge body.
Preferably, the fixing plates and the heat conducting fin plates are arranged in one-to-one correspondence, the heat conducting fin plates are located at gaps of adjacent turns of the heat exchange tube body, and threaded holes matched with the fixing bolts are formed in the heat conducting fin plates, close to the first mounting plate, in a penetrating mode.
Preferably, the fixing column forms a telescopic structure with the upper flange plate through the first prefabricated groove, a second prefabricated groove which is matched with the fixing column is formed in the outer side of the upper fixing ring at equal angles, and the fixing column is connected with the upper fixing ring in a clamping mode through the second prefabricated groove.
Preferably, the diameter size of the upper fixing ring is larger than that of the lower fixing ring, and the scraping plate arranged on the outer side of the lower end of the lower fixing ring is contacted with the inner wall end of the inner cylinder sleeve and plays a role in scraping accumulated matters.
Preferably, the inside of installation ear runs through and installs fixed inserted bar, and the outside end of fixed inserted bar is installed coupling nut through the screw thread and is played the fixed effect of installation to disturbance subassembly.
Preferably, the outside integration fixed mounting of connecting plate has the disturbance board, and the one end outside fixed mounting that the connecting plate is close to the tedge body axis has the disturbance pole.
Preferably, the connecting plate and the disturbance plate are arranged at equal intervals up and down on one side, close to the central axis of the ascending pipe body, of the second mounting plate, and the disturbance rod is arranged in bilateral symmetry with respect to the vertical central axis of the disturbance plate.
Preferably, the disturbance plate is arranged in an upward inclined manner, and the monomers of the disturbance plate are spirally and sequentially distributed upwards in the inner cylinder sleeve.
Preferably, the disturbance plate is penetrated with a plurality of ventilation holes from bottom to top.
Preferably, an inner U-shaped coil pipe is arranged on the inner side of the cylinder sleeve, and saturated steam is circularly introduced into the inner U-shaped coil pipe.
Compared with the prior art, the invention has the beneficial effects that: the double-coil type rising pipe heat exchanger with the enhanced heat transfer effect has a good disturbance function on raw gas entering into the rising pipe body, is convenient for improving the overall enhanced heat transfer effect, can conduct auxiliary heat conduction through the heat conduction fin plates, avoids single overall heat conduction structure, and greatly improves the overall enhanced heat transfer effect due to the combination of the inner U-shaped coil and the heat exchange pipe body;
1. the device is provided with a second mounting plate, a disturbance plate and a disturbance rod, wherein the disturbance plate and the disturbance plate are arranged at one side, close to the central axis of a rising pipe body, of the second mounting plate at equal intervals up and down, the disturbance plate is arranged in an upward inclined mode, single bodies of the disturbance plate are sequentially distributed upwards in a spiral mode in an inner cylinder sleeve, before the device is used, the connection plate and the disturbance plate are fixedly arranged outside the second mounting plate in an upward spiral mode through a fixed inserted rod and a connection nut, at the moment, the single bodies of the disturbance plates outside the same group of second mounting plates are arranged at equal intervals, the heights of the 4 groups of disturbance plates horizontally adjacent are sequentially increased, so that the disturbance plate and the disturbance rod are conveniently contacted with raw gas, at the moment, the disturbance plate and the disturbance rod can disturbance the raw gas, and a ventilation hole improve the passing speed of the raw gas in the inner cylinder sleeve, and therefore the heat of the raw gas can be conveniently and fully exchanged and rapidly discharged, and the overall enhanced heat transfer effect is conveniently improved;
2. the device is provided with a spring, a fixed column and an upper fixed ring, wherein the fixed column and the upper flange plate form a telescopic structure under the action of a first prefabricated groove, the fixed column is connected with the upper fixed ring in a clamping manner through a second prefabricated groove, and when the device is installed, the spring is deformed in a recovery manner and drives the fixed column to move to one side close to the upper fixed ring, so that the fixed column is clamped with the upper fixed ring through the second prefabricated groove, the upper fixed ring is convenient to install fixedly, and the second mounting plate, the disturbance component and the scraping plate are convenient to install in an inner barrel sleeve;
3. the heat exchange tube comprises a heat exchange tube body, an inner cylinder sleeve, a prefabricated cavity, a fixing plate, a heat conduction fin plate, a support block, a fixing bolt, a fixing plate and a fixing bolt, wherein the heat exchange tube body is fixedly arranged in the inner cylinder sleeve and the prefabricated cavity;
4. the heat that current tedge heat exchanger only is close to the wall with raw coke oven gas has carried out the heat transfer, this application is because of the setting of disturbance subassembly and interior U type coil pipe, has fully carried out the heat transfer with the raw coke oven gas of every interval, and interior U type coil pipe maximize has utilized the radiant heat in the middle of the raw coke oven gas, has produced superheated steam, and the heat of raw coke oven gas has been utilized to the maximize, realizes the pluralism of product, heat conduction structure's variety.
Drawings
FIG. 1 is a schematic view of the overall explosion structure of the connection of the riser body and the second mounting plate of the present invention;
FIG. 2 is a schematic view of the overall structure of the connection of the heat exchange tube body and the auxiliary assembly of the present invention;
FIG. 3 is a schematic view of the overall partial structure of the second mounting plate and disturbance assembly connection of the present invention;
FIG. 4 is a schematic view of the overall structure of the auxiliary assembly of the present invention;
FIG. 5 is a schematic view of the structure of the invention showing the whole part of the connection between the fixing post and the upper fixing ring;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 7 is an enlarged view of the structure of fig. 2B according to the present invention.
In the figure: 1. a riser body; 2. an upper flange plate; 3. a lower flange; 4. an inner cylinder sleeve; 5. a heat exchange tube body; 6. a water outlet; 7. a water inlet; 8. an auxiliary component; 801. a first mounting plate; 802. a support block; 803. a fixing plate; 804. a thermally conductive fin; 805. a fixing bolt; 806. a threaded hole; 9. prefabricating a cavity; 10. a first pre-groove; 11. a spring; 12. fixing the column; 13. an upper fixing ring; 14. a second pre-groove; 15. a second mounting plate; 16. a mounting ear; 17. fixing the inserted link; 18. a coupling nut; 19. a perturbation component; 1901. a connecting plate; 1902. a disturbance plate; 1903. a disturbance rod; 20. a lower fixing ring; 21. a scraping plate; 22. an inner U-shaped coil; 221. an air outlet; 222. an air inlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the double-coil type riser heat exchanger with enhanced heat transfer effect comprises an upper flange plate 2 fixedly arranged on the outer side of the upper end of a riser body 1, a lower flange plate 3 fixedly arranged on the outer side of the lower end of the riser body 1, an inner cylinder sleeve 4 arranged in the riser body 1, a heat exchange tube body 5 arranged in the riser body 1 arranged on the outer side of the inner cylinder sleeve 4, a water outlet 6 arranged on the front side of the upper end of the heat exchange tube body 5, a water inlet 7 arranged on the front side of the lower end of the heat exchange tube body 5, an auxiliary component 8 arranged in the inner cylinder sleeve 4 and positioned on the inner side of the heat exchange tube body 5, and an auxiliary component 8 comprising a first mounting plate 801, a supporting block 802, a fixing plate 803, a heat conduction fin 804, a fixing bolt 805 and a threaded hole 806, the outside of one end of the first mounting plate 801 far away from the central axis of the heat exchange tube body 5 is fixedly provided with a supporting block 802, the outside of the supporting block 802 is provided with a fixing plate 803 which is also positioned on the outside of the first mounting plate 801, the inside of the fixing plate 803 is inserted and provided with a heat conducting fin plate 804, the interiors of the fixing plate 803 and the heat conducting fin plate 804 are respectively penetrated and provided with a fixing bolt 805 used for mounting, the interiors of the heat conducting fin plate 804, which are close to the first mounting plate 801, are penetrated and provided with threaded holes 806 which are matched with the fixing bolts 805, the interior of the ascending tube body 1 is provided with a prefabricated cavity 9 which is convenient for mounting the heat exchange tube body 5, the interior of the ascending tube body 2 is provided with a first prefabricated groove 10, the interior of the first prefabricated groove 10 is provided with a spring 11, and one end, which is close to the central axis of the ascending tube body 2, of the spring 11 is connected with a fixing column 12;
meanwhile, the upper fixing ring 13 is installed at the upper end of the interior of the riser body 1, the second installation plate 15 is fixedly installed at the outer side of the lower end of the upper fixing ring 13 at equal angles, the installation lug 16 is fixedly installed at the inner side of one end of the second installation plate 15, which is close to the central axis of the riser body 1, the disturbance component 19 is connected in the installation lug 16, the disturbance component 19 comprises a connecting plate 1901, a disturbance plate 1902 and a disturbance rod 1903, the disturbance plate 1902 is integrally and fixedly installed at the outer side of one end of the connecting plate 1901, which is close to the central axis of the riser body 1, the disturbance rod 1903 is fixedly installed at the outer side of one end of the connecting plate 1901, the fixing insert rod 17 is installed in the inner side of the installation lug 16 in a penetrating manner, the outer side end of the fixing insert rod 17 is provided with a connecting nut 18 through threads and plays a role in installing and fixing the disturbance component 19, the lower fixing ring 20 is fixedly installed at the outer side of the lower end of the second installation plate 15, the bottom of the lower fixing ring 20 is provided with a scraping plate 21 at the outer side of the bottom of the lower fixing ring 20, the lower part of the inner cylinder sleeve 4 is provided with a supporting frame for supporting the scraping plate 21, and the double-disc riser heat exchanger with a reinforcing effect is formed.
When the double-coil type rising pipe heat exchanger with the enhanced heat transfer effect is used, as shown in fig. 1, 2 and 4, fixing screws are sequentially inserted into the upper flange plate 2 and the lower flange plate 3 in a rotating manner, the rising pipe body 1 is conveniently and fixedly arranged on the top of a coke oven through the fixing screws, the upper flange plate 2 and the lower flange plate 3, a water outlet 6 and a water inlet 7 are respectively connected with an external pipeline, during use, water or an organic heat carrier is injected into the heat exchange pipe body 5 through the water inlet 7, raw gas in the coke oven is injected into the rising pipe body 1 from the lower end of the rising pipe body 1, at the moment, the heat exchange pipe body 5 can perform heat exchange work on the raw gas, and in combination with the embodiment shown in fig. 7, as the supporting blocks 802 are arranged at the upper side and the lower side of the first mounting plate 801 at equal intervals, the longitudinal section of the first mounting plate 801 is L-shaped, the supporting blocks 802 and the fixing plates are arranged at intervals, the fixing plates are respectively arranged in a one-to-one correspondence manner, the heat conducting fin plates 804 are positioned at the adjacent gaps between the heat exchange pipe body 5, water or the heat exchange pipe body 803 and the adjacent heat exchange plate 803 can be better than the adjacent heat exchange plate 803, the heat exchange plate 803 can be conveniently and fixedly arranged in the heat exchange pipe body 803, and the heat exchange pipe body 803 can be conveniently and fixedly arranged in the heat exchange pipe body 803 through the adjacent heat exchange pipe body 803, and the heat exchange plate 803 can be conveniently has a heat exchange pipe body 803 through the heat exchange pipe body 803, and the heat exchange plate 803 is better can be mounted through the heat exchange plate 803 and the heat exchange plate 803 through the heat exchange plate 803 and the heat pipe body 803 through the heat pipe body 803 and the heat pipe 3 through the heat pipe 3 and the heat pipe 3;
as shown in fig. 1, 3 and 6, the connecting plate 1901 and the perturbation plates 1902 are arranged at equal intervals up and down on one side, close to the central axis of the ascending pipe body 1, of the second mounting plate 15, meanwhile, the perturbation plates 1902 are arranged in an upward inclined mode, single bodies of the perturbation plates 1902 are sequentially distributed upwards in a spiral mode in the inner cylinder sleeve 4, a plurality of ventilation holes penetrate through the perturbation plates 1902 from bottom to top, before the use, the connecting plate 1901 is mounted on the inner side of the mounting lug 16, the fixed insertion rod 17 is inserted into the connecting plate 1901 and the mounting lug 16, and the connecting nut 18 is rotatably mounted on the outer side of the fixed insertion rod 17, so that the connecting plate 1901 and the perturbation plates 1902 are stably mounted outside the second mounting plate 15 in an upward spiral mode, the single bodies of the perturbation plates 1902 outside the second mounting plate 15 in the same group are arranged at equal intervals, the heights of the perturbation plates 1902 adjacent horizontally are sequentially increased, the perturbation plates 1902 and the perturbation plates 1903 are conveniently contacted with the raw gas from bottom to top to bottom, the raw gas can be disturbed by the fixed insertion rod 1903, the raw gas can be conveniently and the raw gas can be rapidly discharged through the ventilation holes, and the heat exchange effect of the raw gas can be improved, and the raw gas can be fully recovered, and the raw gas can be conveniently and rapidly discharged through the heat exchange process is convenient;
further, as shown in fig. 1, an inner U-shaped coil 22 is disposed inside the sleeve 4, saturated steam is introduced into the inner U-shaped coil 22, and the inner U-shaped coil 22 is combined with the heat exchange tube body 5, so that the overall enhanced heat transfer effect is greatly improved; specifically, in this embodiment, the inner U-shaped coil 22 is inserted into the second mounting plate 15 from the upper end of the sleeve 4 and avoids the disturbance component 19, the upper end of the inner U-shaped coil 22 is provided with the air outlet 221 and the air inlet 222, when the heat exchanger operates, the water inlet 7 of the heat exchange tube body 5 is filled with saturated water of 0.6MPa, a water vapor mixture is generated and discharged from the water outlet 6 of the heat exchange tube body 5, meanwhile, the air inlet 222 of the inner U-shaped coil 22 is filled with saturated steam of 0.6MPa and 165 ℃, superheated steam of 0.6MPa and above 350 ℃ is generated and discharged from the air outlet 221 of the inner U-shaped coil 22, and when the system is shut down or a valve of the heat exchange tube body 5 is damaged and needs maintenance, the inner U-shaped coil 22 still exchanges heat with raw gas to generate superheated steam, so as to avoid the dry burning phenomenon of the heat exchanger and improve the service life of the heat exchanger.
When the coke oven is used, water or organic heat medium is injected into the heat exchange tube body 5 through the water inlet 7, raw coke oven gas in the coke oven is injected into the riser body 1 from the lower end of the riser body 1, and the heat exchange tube body 5 can exchange heat for the raw coke oven gas
Thereby facilitating the heat exchange operation of the heat exchange tube body 5, and the water or organic heat carrier after the heat exchange is discharged from the heat exchange tube body 5 through the water outlet 6
As shown in fig. 1 and 5, the fixing column 12 and the upper flange 2 form a telescopic structure through the first prefabricated groove 10, and the fixing column 12 and the upper fixing ring 13 are connected in a clamping manner through the second prefabricated groove 14, when the heat exchanger is installed, the lower fixing ring 20, the second fixing plate 15 and the second prefabricated groove 14 are sequentially inserted into the inner part of the riser body 1, at the moment, the fixing column 12 slides in the upper flange 2 and presses the spring 11 under the pressing of the upper fixing ring 13, after the upper fixing ring 13 is completely inserted into the riser body 1, the spring 11 recovers deformation and drives the fixing column 12 to move to one side close to the upper fixing ring 13, so that the fixing column 12 and the upper fixing ring 13 are clamped through the second prefabricated groove 14, the second fixing plate 15, the disturbance assembly 19 and the scraping plate 21 are conveniently installed in the inner sleeve 4, at the moment, the bottom of the scraping plate 21 is supported on the supporting frame, and when the heat exchanger is disassembled, the upper fixing ring 13 is pulled out upwards, the second fixing plate 15 and the lower inner sleeve 20 drive the scraping plate 21 to move upwards, and the inner sleeve 21 is conveniently contacted with the inner wall of the upper sleeve 4, and the heat exchanger is conveniently used.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the invention belongs to the prior art known to the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (12)
1. A double coil riser heat exchanger with enhanced heat transfer effect, comprising:
the heat exchange tube comprises a rising tube body (1), wherein an upper flange plate (2) is fixedly arranged on the outer side of the upper end of the rising tube body, a lower flange plate (3) is fixedly arranged on the outer side of the lower end of the rising tube body (1), an inner tube sleeve (4) is arranged in the rising tube body (1), a heat exchange tube body (5) positioned in the rising tube body (1) is arranged on the outer side of the inner tube sleeve (4), a water outlet (6) is formed in the front side of the upper end of the heat exchange tube body (5), and a water inlet (7) is formed in the front side of the lower end of the heat exchange tube body (5);
the auxiliary assembly (8) is arranged in the inner cylinder sleeve (4) and positioned at the inner side of the heat exchange tube body (5), the auxiliary assembly (8) comprises a first mounting plate (801), a supporting block (802), a fixing plate (803), a heat conduction fin plate (804), a fixing bolt (805) and a threaded hole (806), a first prefabricated groove (10) is formed in the upper flange plate (2), a spring (11) is arranged in the first prefabricated groove (10), and a fixing column (12) is connected to the outer side of one end, close to the central axis of the upper flange plate (2), of the spring (11);
the upper fixing ring (13) is arranged at the upper end of the inside of the riser body (1), a second mounting plate (15) is fixedly arranged at the outer side of the lower end of the upper fixing ring (13) at equal angles, a mounting lug (16) is fixedly arranged at one end of the second mounting plate (15) close to the central axis of the riser body (1), a disturbance component (19) is connected in the mounting lug (16), and the disturbance component (19) comprises a connecting plate (1901), a disturbance plate (1902) and a disturbance rod (1903);
and a lower fixing ring (20) fixedly installed at the outer side of the lower end of the second installation plate (15), wherein a scraping plate (21) is arranged at the outer side of the bottom of the lower fixing ring (20).
2. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 1, wherein: the heat exchange tube is characterized in that a supporting block (802) is fixedly installed outside one end of the first mounting plate (801), which is far away from the central axis of the heat exchange tube body (5), a fixing plate (803) which is also located outside the first mounting plate (801) is arranged outside the supporting block (802), a heat conduction fin plate (804) is inserted and arranged inside the fixing plate (803) and the heat conduction fin plate (804), and fixing bolts (805) used for installation are arranged in a penetrating mode.
3. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 2, wherein: the supporting blocks (802) are arranged at equal intervals up and down on the outer side of the first mounting plate (801), the longitudinal section of the first mounting plate (801) is L-shaped, the supporting blocks (802) and the fixing plates (803) are arranged at intervals, and a prefabricated cavity (9) for conveniently mounting the heat exchange tube body (5) is formed in the rising tube body (1).
4. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 3, wherein: the fixing plates (803) are in one-to-one correspondence with the heat conducting fin plates (804), the heat conducting fin plates (804) are located at gaps of adjacent turns of the heat exchange tube body (5), and threaded holes (806) matched with the fixing bolts (805) are formed in the heat conducting fin plates (804) close to the first mounting plate (801) in a penetrating mode.
5. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 1, wherein: the fixing column (12) and the upper flange plate (2) form a telescopic structure through the first prefabricated groove (10), a second prefabricated groove (14) which is matched with the fixing column (12) is formed in the outer side of the upper fixing ring (13) at equal angles, and the fixing column (12) is connected with the upper fixing ring (13) through the second prefabricated groove (14) in a clamping mode.
6. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 5, wherein: the diameter size of the upper fixing ring (13) is larger than that of the lower fixing ring (20), and a scraping plate (21) arranged on the outer side of the lower end of the lower fixing ring (20) is contacted with the inner wall end of the inner cylinder sleeve (4) and plays a role in scraping accumulated matters.
7. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 1, wherein: the inside of the mounting lug (16) is penetrated and is provided with a fixed inserted link (17), and the outer side end of the fixed inserted link (17) is provided with a connecting nut (18) through threads and plays a role in mounting and fixing a disturbance component (19).
8. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 1, wherein: the outside integration fixed mounting of connecting plate (1901) has disturbance board (1902), and the one end outside fixed mounting that is close to riser body (1) axis of connecting plate (1901) has disturbance pole (1903).
9. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 8, wherein: the connecting plate (1901) and the disturbance plate (1902) are arranged at equal intervals up and down on one side, close to the central axis of the riser body (1), of the second mounting plate (15), and the disturbance rods (1903) are symmetrically arranged left and right relative to the vertical central axis of the disturbance plate (1902).
10. A double coil riser heat exchanger with enhanced heat transfer effect according to claim 9, wherein: the disturbance plate (1902) is arranged in an upward inclined mode, and monomers of the disturbance plate (1902) are sequentially distributed upwards in a spiral mode in the inner cylinder sleeve (4).
11. The double coil type rising pipe heat exchanger with enhanced heat transfer effect according to any one of claims 8 to 10, wherein the heat exchanger is characterized in that: the disturbance plate (1902) is penetrated with a plurality of ventilation holes from bottom to top.
12. A double coil riser heat exchanger with enhanced heat transfer effect according to any one of claims 9 or 10, wherein: an inner U-shaped coil pipe (22) is arranged on the inner side of the cylinder sleeve (4), and saturated steam is circularly introduced into the inner U-shaped coil pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311473365.1A CN117190746B (en) | 2023-11-08 | 2023-11-08 | Double-coil type rising pipe heat exchanger with enhanced heat transfer effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311473365.1A CN117190746B (en) | 2023-11-08 | 2023-11-08 | Double-coil type rising pipe heat exchanger with enhanced heat transfer effect |
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| Publication Number | Publication Date |
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| CN117190746A CN117190746A (en) | 2023-12-08 |
| CN117190746B true CN117190746B (en) | 2024-01-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203731902U (en) * | 2014-02-27 | 2014-07-23 | 闫万河 | Viscous-fluid heat exchanger |
| CN204079874U (en) * | 2014-09-03 | 2015-01-07 | 常州江南环境工程有限公司 | Riser waste heat recovery device for coke oven |
| CN113355110A (en) * | 2021-06-09 | 2021-09-07 | 江苏联储能源科技有限公司 | Internal and external double-jacket type ascending pipe heat exchanger |
| CN215765037U (en) * | 2021-06-28 | 2022-02-08 | 江苏龙冶节能科技有限公司 | Jacket coil type riser superheated steam generator with good heat transfer performance |
| CN217236549U (en) * | 2022-04-20 | 2022-08-19 | 风凯换热器制造(常州)有限公司 | Shell type heat exchanger for enhancing heat transfer |
-
2023
- 2023-11-08 CN CN202311473365.1A patent/CN117190746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203731902U (en) * | 2014-02-27 | 2014-07-23 | 闫万河 | Viscous-fluid heat exchanger |
| CN204079874U (en) * | 2014-09-03 | 2015-01-07 | 常州江南环境工程有限公司 | Riser waste heat recovery device for coke oven |
| CN113355110A (en) * | 2021-06-09 | 2021-09-07 | 江苏联储能源科技有限公司 | Internal and external double-jacket type ascending pipe heat exchanger |
| CN215765037U (en) * | 2021-06-28 | 2022-02-08 | 江苏龙冶节能科技有限公司 | Jacket coil type riser superheated steam generator with good heat transfer performance |
| CN217236549U (en) * | 2022-04-20 | 2022-08-19 | 风凯换热器制造(常州)有限公司 | Shell type heat exchanger for enhancing heat transfer |
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|---|---|
| CN117190746A (en) | 2023-12-08 |
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