CN117516244B - Flue gas heat exchange device with purifying and cleaning functions - Google Patents
Flue gas heat exchange device with purifying and cleaning functions Download PDFInfo
- Publication number
- CN117516244B CN117516244B CN202311852356.3A CN202311852356A CN117516244B CN 117516244 B CN117516244 B CN 117516244B CN 202311852356 A CN202311852356 A CN 202311852356A CN 117516244 B CN117516244 B CN 117516244B
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- heat exchange
- fixedly connected
- exchange shell
- cleaning
- rotary table
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- 238000004140 cleaning Methods 0.000 title claims abstract description 77
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 239000000779 smoke Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 31
- 239000000126 substance Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 9
- 241000208125 Nicotiana Species 0.000 claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000000739 chaotic effect Effects 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- 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
- F28G15/00—Details
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a flue gas heat exchange device with a purifying and cleaning function, and relates to the technical field of waste heat energy reutilization. The novel smoke tube cleaning device comprises a bottom frame, wherein a heat exchange shell is fixedly connected to the bottom frame, a first fixing piece in mirror image arrangement is fixedly connected to the inside of the heat exchange shell, smoke tubes in symmetrical arrangement are fixedly connected between the first fixing pieces in mirror image arrangement, a rotating mechanism for enabling heated substances to move is arranged on the heat exchange shell, and a cleaning mechanism for cleaning the smoke tubes is arranged on the heat exchange shell. According to the invention, dust accumulated on the inner wall of the smoke passing pipe is scraped by the cleaning mechanism, so that the contact quality of cold water and the adjacent smoke passing pipe is ensured, and the heat exchange efficiency between the cold water and the smoke is improved; the motion state of the cold water in the heat exchange process is disturbed by the rotating mechanism, so that the chaotic degree of the cold water is increased, and the heat exchange effect between the smoke and the cold water is improved.
Description
Technical Field
The invention relates to the technical field of waste heat energy recycling, in particular to a flue gas heat exchange device with a purifying and cleaning function.
Background
Heat exchange devices, which are devices that transfer heat from one fluid to another, are one of the important devices for convective and conductive heat transfer and have been widely used in various industrial fields.
At present, a great deal of heat is wasted when the flue gas is directly discharged into the atmosphere, so that the waste heat energy contained in the flue gas is utilized by the conventional enterprises by using a heat exchange device, and the energy consumption is reduced.
Since the flue gas generally contains a large amount of dust particles, the dust particles adhere to the heat exchange device during the heat exchange process, and as the heat exchange operation proceeds, the dust particles adhering to the heat exchange device become more and more, thereby affecting the heat exchange operation.
Disclosure of Invention
The invention provides a flue gas heat exchange device with a purifying and cleaning function, which is used for overcoming the defect that dust particles attached to the heat exchange device are more and more in the heat exchange process, so that the heat exchange operation is influenced.
The technical scheme is as follows: the utility model provides a flue gas heat transfer device with purify clearance function, includes the chassis, the chassis rigid coupling has the heat exchange shell, the heat exchange shell rigid coupling has the support, support sliding connection has the removal lid, one side rigid coupling of heat exchange shell has the first pipeline of mirror image arrangement, the opposite side rigid coupling of heat exchange shell has the second pipeline of mirror image arrangement, one side first pipeline installs catalytic converter, the inside rigid coupling of heat exchange shell has the first mounting of mirror image arrangement, mirror image arrangement have the symmetrical pipe of crossing of arranging between the first mounting rigid coupling, the heat exchange shell is provided with the rotary mechanism who is used for making the heated material motion, the heat exchange shell is provided with and is used for right it carries out clearance mechanism of clearing up to cross the tobacco pipe.
In addition, it is particularly preferable that a plurality of limiting plates are fixedly connected in the heat exchange shell, the plurality of limiting plates are located between the first fixing pieces in mirror image arrangement, and the limiting plates are used for guiding the heated substances.
In addition, it is particularly preferred that the rotating mechanism comprises a driving motor, the driving motor is mounted on one side, far away from the movable cover, of the heat exchange shell, a driving gear is fixedly connected to an output shaft of the driving motor, a rotating shaft is rotatably connected to the heat exchange shell, a driven gear is fixedly connected to one end, close to the driving motor, of the rotating shaft, the driven gear is meshed with the driving gear, a first rotary table is rotatably connected to the first fixing piece and the limiting plate, the first rotary table is fixedly connected with the rotating shaft, and the smoke passing pipe is symmetrically arranged and fixedly connected to the first rotary table.
In addition, it is particularly preferred that the cleaning mechanism comprises an electric push rod, the electric push rod is mounted on the heat exchange shell, the telescopic end of the electric push rod is fixedly connected with the movable cover, the movable cover is rotationally connected with the second turntable, the movable cover and the second turntable are rotationally connected with symmetrically arranged movable rods, one side, close to the second turntable, of the heat exchange shell is rotationally connected with a third turntable, the third turntable is fixedly connected with the rotating shaft, the heat exchange shell and the third turntable are respectively rotationally connected with adjacent movable rods, a second fixing piece is fixedly connected in the heat exchange shell, the second fixing piece is rotationally connected with a fourth turntable, the fourth turntable is fixedly connected with the rotating shaft, the second fixing piece and the fourth turntable are respectively rotationally connected with the adjacent movable rods, one end, far away from the second turntable, of the movable rods is fixedly connected with a cleaning column, and the cleaning column is in matching with the adjacent cleaning column.
Furthermore, it is particularly preferred that the outer side of the cleaning column is provided with symmetrically arranged inclined grooves for cleaning the adjacent smoke passing pipe and ensuring the normal circulation of the smoke.
Furthermore, it is particularly preferred that the moving rod is provided with a spiral groove which rotates itself, the heat exchange shell and the third turntable are fixedly connected with first sealing members which are symmetrically arranged, the first sealing members are matched with the spiral groove of the adjacent moving rod, the second fixing members and the fourth turntable are fixedly connected with limiting blocks which are symmetrically arranged, and the limiting blocks are matched with the spiral groove of the adjacent moving rod.
In addition, particularly preferred is still including being used for to the clearance post parcel isolation mechanism, isolation mechanism set up in the heat exchange shell, isolation mechanism is including the third mounting, the third mounting rigid coupling in the heat exchange shell, the third mounting rotates and is connected with the fifth carousel, the fifth carousel with the pivot rigid coupling, the third mounting with the fifth carousel all is provided with the second sealing member of symmetrical arrangement, the second sealing member with adjacent the movable rod with adjacent clearance post cooperation, the heat exchange shell is provided with the collection mechanism who collects dust in it.
In addition, it is particularly preferred that the collecting mechanism comprises a scraping member fixedly connected to one end of the rotating shaft, which is close to the driven gear, and the scraping member is attached to one side, which is close to each other, of the heat exchange shell, a storage cavity is formed in one side, which is close to the driving motor, of the heat exchange shell, and the storage cavity is communicated with an ash discharging pipe.
In addition, it is particularly preferable that a side of the storage chamber away from the limiting plate is an inclined surface, and the ash discharge pipe is located at a side of the storage chamber inclined surface away from the limiting plate.
Furthermore, it is particularly preferred that a protective cover is fixedly connected between the movable cover and the heat exchange shell, the protective cover being of deformable structure, the protective cover being used for protecting the movable rod.
According to the invention, dust accumulated on the inner wall of the adjacent smoke passing pipe is scraped in the downward moving process by the cleaning column with the spiral groove, so that the contact quality of cold water and the adjacent smoke passing pipe is ensured, the heat exchange efficiency between the cold water and the smoke is further improved, and meanwhile, the normal upward movement of the smoke is not influenced by the inclined groove on the cleaning column, so that the heat exchange work can be continuously carried out, and the heat exchange efficiency is improved; the motion state of the cold water in the heat exchange process is disturbed through the dynamic and static matched smoke passing pipe, so that the degree of confusion of the cold water is increased, and the heat exchange effect between the smoke and the cold water is improved; the movable rod is in sealing fit with the adjacent first sealing piece, so that smoke is prevented from leaking to the outside from the spiral groove of the movable rod, and pollution is caused to the atmosphere; the scraping piece scrapes and moves the dust scraped by the cleaning column in the heat exchange shell again, scrapes the dust at the lower side in the heat exchange shell into the storage cavity, and prevents the dust from accumulating at the bottom side in the heat exchange shell for a plurality of times, thereby influencing the heat exchange operation; through the movable rod parcel in the safety cover all the time, make movable rod and external environment keep apart, prevent in the impurity entering movable rod's the helicla flute in the external world to influence the normal work of movable rod.
Drawings
FIG. 1 is a front view of the overall three-dimensional structure of the present invention;
FIG. 2 is a right side view of the overall three-dimensional structure of the present invention;
FIG. 3 is a schematic perspective view of the heat exchange shell and the protective cover and the internal parts thereof;
FIG. 4 is a schematic perspective view of a rotating mechanism according to the present invention;
FIG. 5 is an exploded view of the first fixture, smoke tube, limiting plate, spindle and first rotating disc of the present invention;
FIG. 6 is a schematic perspective view of a cleaning mechanism according to the present invention;
fig. 7 is a schematic perspective view of a collecting mechanism according to the present invention.
In the figure: 1. the device comprises a chassis, 2, a heat exchange shell, 3, a support, 4, a movable cover, 5, a first pipeline, 6, a second pipeline, 7, a catalytic converter, 8, a first fixing piece, 9, a smoke passing pipe, 10, a limiting plate, 1101, a driving motor, 1102, a driving gear, 1103, a rotating shaft, 1104, a driven gear, 1105, a first rotating disc, 1201, an electric push rod, 1202, a second rotating disc, 1203, a movable rod, 1204, a third rotating disc, 1205, a second fixing piece, 1206, a fourth rotating disc, 1207, a cleaning column, 1208, a first sealing piece, 1209, a limiting block, 1301, a third fixing piece, 1302, a fifth rotating disc, 1303, a second sealing piece, 1401, a scraping piece, 1402, a storage cavity, 1403, an ash discharging pipe, 15 and a protective cover.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1: the flue gas heat exchange device with purifying and cleaning functions comprises an underframe 1, wherein the upper side of the underframe 1 is fixedly connected with a heat exchange shell 2, the upper part of the outer side of the heat exchange shell 2 is fixedly connected with a bracket 3, the upper part of the bracket 3 is slidably connected with a movable cover 4, the left side of the heat exchange shell 2 is fixedly connected with two first pipelines 5 which are arranged in a vertical mirror image manner, the right side of the heat exchange shell 2 is fixedly connected with two second pipelines 6 which are arranged in a vertical mirror image manner, the first pipelines 5 on the upper side are provided with a catalytic converter 7, the catalytic converter 7 purifies harmful substances contained in flue gas, the inner part of the heat exchange shell 2 is fixedly connected with two first fixing pieces 8 which are arranged in a vertical mirror image manner, the two first pipelines 5 are respectively positioned on the back sides of the two first fixing pieces 8, the two second pipelines 6 are respectively located on opposite sides of the two first fixing pieces 8, a plurality of smoke passing pipes 9 which are symmetrically arranged are fixedly connected between the two first fixing pieces 8, a rotating mechanism used for enabling heated substances to move is arranged on the lower side of the heat exchange shell 2, a cleaning mechanism used for cleaning the smoke passing pipes 9 is arranged on the upper portion of the heat exchange shell 2, three limiting plates 10 are fixedly connected in the heat exchange shell 2, the limiting plates 10 are provided with gaps, the gaps are located on opposite sides of the two adjacent limiting plates 10, the three limiting plates 10 are located between the first fixing pieces 8 which are in mirror arrangement, the limiting plates 10 are used for guiding the heated substances, cold water is enabled to flow through the three limiting plates 10, the time of heat exchange between the cold water and the smoke is prolonged, and heat exchange quality is improved.
As shown in fig. 3 and 4, the rotating mechanism includes a driving motor 1101, the driving motor 1101 is mounted on the lower side of the heat exchange shell 2 through a bracket, an output shaft of the driving motor 1101 is fixedly connected with a driving gear 1102, the lower side of the heat exchange shell 2 is rotationally connected with a rotating shaft 1103, a driven gear 1104 is fixedly connected with the lower end of the rotating shaft 1103, the driven gear 1104 is meshed with the driving gear 1102, the middle part of the first fixing member 8 and the middle part of the limiting plate 10 are rotationally connected with a first rotating disk 1105, the axes of the two first fixing members 8, the common axes of the three limiting plates 10 and the axes of the rotating shaft 1103 are coincident, the three first rotating disks 1105 are fixedly connected with the rotating shaft 1103, a plurality of symmetrically arranged smoke passing pipes 9 are fixedly connected with the first rotating disks 1105, the adjacent smoke passing pipes 9 are driven to rotate through the first rotating disks 1105, and impact on cold water in adjacent areas, so that the cold water in each area is uniformly contacted with the smoke passing pipes 9, and the heat exchange efficiency between the cold water and the smoke passing pipes 9 is improved.
As shown in fig. 4 and 6, the cleaning mechanism comprises an electric push rod 1201, the electric push rod 1201 is mounted on the upper portion of the outer side of the heat exchange shell 2, the telescopic end of the electric push rod 1201 is fixedly connected with a movable cover 4, the middle of the movable cover 4 is rotationally connected with a second rotary table 1202, the axis of the movable cover 4 is coincident with the axis of the second rotary table 1202, the movable cover 4 and the second rotary table 1202 are rotationally connected with a plurality of symmetrically arranged movable rods 1203, the upper side of the heat exchange shell 2 is rotationally connected with a third rotary table 1204, the third rotary table 1204 is fixedly connected with a rotary shaft 1103, the axis of the third rotary table 1204 is coincident with the axis of the rotary shaft 1103, the heat exchange shell 2 and the third rotary table 1204 are respectively rotationally connected with adjacent movable rods 1203, a second fixing member 1205 is fixedly connected in the heat exchange shell 2, the second fixing member 1205 is rotationally connected with a fourth rotary table 1206, the fourth carousel 1206 and pivot 1103 rigid coupling, the axis of fourth carousel 1206 and the axis coincidence of pivot 1103, second mounting 1205 and fourth carousel 1206 are connected with adjacent movable rod 1203 rotation respectively, the lower extreme rigid coupling of movable rod 1203 has cleaning post 1207, the outside of cleaning post 1207 is provided with six inclined grooves of symmetrical arrangement, make the flue gas pass through this inclined groove and continue upward movement, improve heat exchange efficiency, be used for when passing tobacco pipe 9 to the adjacent clearance, guarantee the normal circulation of flue gas, cleaning post 1207 cooperates with adjacent tobacco pipe 9, utilize cleaning post 1207 to scrape the dust that stacks on the inner wall of adjacent tobacco pipe 9 in the in-process of moving downwards, guarantee the contact quality of cold water and adjacent tobacco pipe 9, and then improve heat exchange efficiency between cold water and the flue gas.
As shown in fig. 6, the moving rod 1203 is provided with a spiral groove for rotating itself, the heat exchange shell 2 and the third turntable 1204 are fixedly connected with a plurality of first sealing members 1208 which are symmetrically arranged, the first sealing members 1208 are in sealing fit with the spiral groove of the adjacent moving rod 1203, smoke is prevented from leaking to the outside through the spiral groove of the cleaning column 1207, pollution is caused, the second fixing member 1205 and the fourth turntable 1206 are fixedly connected with a plurality of limiting blocks 1209 which are symmetrically arranged, the limiting blocks 1209 are in limiting fit with the spiral groove of the adjacent moving rod 1203, and inclined downward force is applied to dust accumulated on the inner wall of the adjacent smoke passing pipe 9 through the inclined groove on the rotating cleaning column 1207, so that dust is cleaned conveniently.
When the smoke is needed to heat cold water, a worker starts the driving motor 1101 firstly, the output shaft of the driving motor 1101 rotates anticlockwise, the output shaft of the driving motor 1101 drives the driving gear 1102 to rotate anticlockwise, the driving gear 1102 drives the driven gear 1104 to start rotating clockwise, the driven gear 1104 drives the rotating shaft 1103 to rotate clockwise, the rotating shaft 1103 drives the three first rotating discs 1105, the third rotating discs 1204 and the fourth rotating discs 1206 to rotate clockwise, the first rotating discs 1105 drive the plurality of smoke passing pipes 9 thereon to rotate clockwise, the third rotating discs 1204 and the fourth rotating discs 1206 drive the plurality of moving rods 1203 thereon to rotate clockwise, then the worker leads the smoke into the first pipeline 5 on the lower side, leads the cold water into the heat exchange shell 2 through the second pipeline 6 on the upper side, then the smoke enters the heat exchange shell 2, then the smoke enters the smoke passing pipes 9 and starts moving upwards, the cold water flows leftwards between the limiting plate 10 on the upper side and the first fixing piece 8, when the cold water passes through the smoke passing pipes 9, the heat transfer to the smoke passing pipes 9 to the smoke passing pipes to the first rotating discs, the smoke passing pipes on the upper side and the smoke passing pipes 7 are converted into the smoke passing pipes 7, then the smoke is purified, the smoke is discharged from the first pipeline 7, and the smoke is purified from the smoke is discharged from the first pipeline 7, and the smoke is purified.
As the cold water continuously flows into the heat exchange shell 2, the cold water starts to flow rightward when entering the area between the upper limit plate 10 and the middle limit plate 10, and then flows leftward between the middle limit plate 10 and the lower limit plate 10, and the cold water is deflected by the three limit plates 10, so that the heat exchange time between the cold water and the flue gas is prolonged, and the heat exchange quality is improved.
Meanwhile, the plurality of clockwise rotating smoke passing pipes 9 impact cold water in adjacent areas through the smoke passing pipes 9, the cold water is disturbed, the cold water in each area is uniformly contacted with the smoke passing pipes 9, so that the heat exchange efficiency between the cold water and the smoke passing pipes 9 is improved, and the areas between the upper side, the middle side and the lower side limiting plates 10 are relatively separated, so that the clockwise rotating smoke passing pipes 9 can also drive the cold water to rotate clockwise in the area between the adjacent limiting plates 10, the cold water at the periphery of the limiting plates 10 collides with the outer side of the adjacent smoke passing pipes 9, the degree of disorder of the cold water is further increased, and the heat exchange effect between smoke and the cold water is further improved.
Along with the increase of the heat exchange duration, dust contained in the flue gas is continuously accumulated on the inner wall of the smoke passing pipe 9, when the dust is accumulated to influence the normal heat exchange between the flue gas and cold water, a worker starts the electric push rod 1201 at the moment, the telescopic end of the electric push rod 1201 starts to move downwards, the telescopic end of the electric push rod 1201 drives the movable cover 4 to move downwards together, the movable cover 4 starts to slide downwards along the bracket 3, the movable cover 4 drives the second turntable 1202 to move downwards together, the movable cover 4 and the second turntable 1202 respectively drive a plurality of movable rods 1203 on the movable cover 4 and the second turntable 1202 to move downwards together, the movable rods 1203 drive adjacent cleaning posts 1207 to move downwards together, then the limiting blocks 1209 start to extrude spiral grooves of the adjacent movable rods 1203, the movable rods 1203 start to rotate anticlockwise under the extrusion action of the adjacent limiting blocks 1209, the movable rod 1203 drives the adjacent cleaning post 1207 to rotate anticlockwise together, when the cleaning post 1207 moves downwards to contact with the inner wall of the adjacent smoke passing pipe 9, then the telescopic end of the electric push rod 1201 moves downwards continuously, the cleaning post 1207 enters the inner wall of the adjacent smoke passing pipe 9, then the dust accumulated on the inner wall of the adjacent smoke passing pipe 9 is scraped off by the rotating cleaning post 1207 in the downward moving process, the contact quality of cold water and the adjacent smoke passing pipe 9 is ensured, the heat exchange efficiency between the cold water and smoke is further improved, the inclined grooves on the cleaning post 1207 apply inclined downward force to the dust accumulated on the inner wall of the adjacent smoke passing pipe 9 in the downward moving process of the rotating cleaning post 1207, so that the dust is cleaned conveniently, and meanwhile, the inclined grooves on the cleaning post 1207 do not influence the normal upward movement of the smoke, so that the heat exchange work is continuously carried out, and the heat exchange efficiency is improved.
Until the cleaning post 1207 moves downwards to be separated from the inner wall of the adjacent smoke passing pipe 9, then the staff moves the telescopic end of the electric push rod 1201 upwards, the telescopic end of the electric push rod 1201 drives the movable cover 4 to move upwards together, the movable cover 4 drives the second rotary table 1202 to move upwards together, the movable cover 4 and the second rotary table 1202 respectively drive the adjacent movable rod 1203 to move upwards together, the movable rod 1203 drives the adjacent cleaning post 1207 to move upwards together, and the staff closes the electric push rod 1201 after the cleaning post 1207 is completely reset, so that the reciprocating circulation is performed until the heating of the cold water by smoke is completed.
In the process that the cleaning post 1207 moves along with the adjacent moving rod 1203, the moving rod 1203 is also in sealing fit with the adjacent first sealing member 1208, so that the smoke is prevented from leaking from the spiral groove of the moving rod 1203 to the outside, and the atmosphere is polluted, so that the environmental protection performance is improved.
Example 2: on the basis of embodiment 1, as shown in fig. 6, the device further comprises an isolation mechanism for wrapping the cleaning column 1207, the isolation mechanism is arranged at the upper part in the heat exchange shell 2, the isolation mechanism comprises a third fixing piece 1301, the third fixing piece 1301 is fixedly connected to the upper part in the heat exchange shell 2, the third fixing piece 1301 is rotatably connected with a fifth rotary table 1302, the axis of the third fixing piece 1301 is coincident with the axis of the fifth rotary table 1302, the fifth rotary table 1302 is fixedly connected with a rotary shaft 1103, the axis of the fifth rotary table 1302 is coincident with the axis of the rotary shaft 1103, the third fixing piece 1301 and the fifth rotary table 1302 are respectively provided with a plurality of second sealing pieces 1303 which are symmetrically arranged, the number of each second sealing piece 1303 is four, adjacent second sealing pieces 1303 are in sealing fit, the second sealing pieces 1303 are matched with adjacent movable rods 1203 and adjacent cleaning columns 1207, the heat exchange shell 2 is provided with a collecting mechanism for collecting dust in the heat exchange shell, the cleaning columns 1207 are isolated from the area through the second sealing pieces 1303, the cleaning columns 1207 are kept from being in contact with the smoke and dust in the smoke and dust in the smoke dust cleaning columns 1207 are prevented from being attached to the smoke dust cleaning columns 1207.
As shown in fig. 1 and 7, the collecting mechanism includes a scraping member 1401, the scraping member 1401 is fixedly connected to the lower end of the rotating shaft 1103, the scraping member 1401 is attached to one side of the heat exchange shell 2, which is close to each other, a storage chamber 1402 is provided at the lower side of the heat exchange shell 2, the lower side in the storage chamber 1402 is an inclined surface, the right side of the inclined surface is higher than the left side, so that dust gathers towards the same area, the storage chamber 1402 is communicated with an ash discharge pipe 1403, the ash discharge pipe 1403 is located at the left side of the inclined surface of the storage chamber 1402, a protective cover 15 is fixedly connected between the movable cover 4 and the heat exchange shell 2, the protective cover 15 is in a deformable structure, the protective cover 15 is used for protecting the movable rod 1203, and the movable rod 1203 in the protective cover 15 is always wrapped by the protective cover 15, so that the movable rod 1203 is isolated from the external environment, and impurities in the external world are prevented from entering a spiral groove of the movable rod 1203, thereby affecting the normal operation of the movable rod 1203.
During the heat exchange between the flue gas and the cold water, the third fixing member 1301 and the fifth turntable 1302 and the plurality of sets of second sealing members 1303 thereon isolate the cleaning post 1207 from the flue gas region, keep the cleaning post 1207 clean, prevent the flue gas from contacting the cleaning post 1207 for a long time, and cause dust in the flue gas to adhere to the surface of the cleaning post 1207, thereby affecting the subsequent cleaning process.
During the downward movement of the cleaning post 1207, when the cleaning post 1207 contacts the adjacent four second sealing elements 1303, as the cleaning post 1207 continues to move downward, the cleaning post 1207 begins to press the adjacent four second sealing elements 1303 downward, the second sealing elements 1303 deform, after the cleaning post 1207 moves downward to pass the adjacent four second sealing elements 1303, the four second sealing elements 1303 gradually reset under the action of self-elastic force and wrap the adjacent moving rod 1203, thereby reducing the leakage amount of the smoke upward, after the cleaning post 1207 completes the cleaning work and moves upward to contact the adjacent four second sealing elements 1303, as the cleaning post 1207 continues to move upward, the cleaning post 1207 begins to press the adjacent second sealing elements 1303 upward, the second sealing elements 1303 deform, after the cleaning post 1207 moves upward to pass the adjacent second sealing elements 1303, the second sealing elements 1303 begin to reset under the self-elastic force, and the adjacent four second sealing elements 1303 are attached to each other again, and the smoke is continuously isolated.
In the process of rotating the rotating shaft 1103 clockwise, the rotating shaft 1103 drives the scraping member 1401 to rotate clockwise together, the scraping member 1401 scrapes and moves the dust scraped by the cleaning post 1207 in the heat exchange shell 2 again, the dust on the lower side in the heat exchange shell 2 is scraped into the storage cavity 1402, multiple accumulation of dust on the bottom side in the heat exchange shell 2 is prevented, the heat exchange operation is influenced, after the dust in the storage cavity 1402 is accumulated to a certain extent, the staff opens the ash discharge pipe 1403 to discharge the dust in the storage cavity 1402 for uniform treatment, after the cleaning is finished, the staff closes the ash discharge pipe 1403, in the process of downward movement of the movable cover 4, the movable cover 4 compresses the protective cover 15 downwards, the protective cover 15 resets together when the movable cover 4 resets, the movable rod 1203 in the protective cover 15 is always wrapped by the protective cover 15, the movable rod 1203 is isolated from the external environment, and impurities in the external world are prevented from entering the spiral groove of the movable rod 1203, and accordingly the normal operation of the movable rod 1203 is influenced.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (6)
1. A flue gas heat exchange device with purifying and cleaning functions is characterized in that: the novel heat exchange device comprises an underframe (1), wherein a heat exchange shell (2) is fixedly connected to the underframe (1), a support (3) is fixedly connected to the heat exchange shell (2), a movable cover (4) is slidably connected to the support (3), a first pipeline (5) which is arranged in a mirror image mode is fixedly connected to one side of the heat exchange shell (2), a second pipeline (6) which is arranged in a mirror image mode is fixedly connected to the other side of the heat exchange shell (2), a catalytic converter (7) is installed on the first pipeline (5) on one side, a first fixing piece (8) which is arranged in a mirror image mode is fixedly connected to the inside of the heat exchange shell (2), a smoke passing pipe (9) which is symmetrically arranged is fixedly connected between the first fixing pieces (8) which are arranged in a mirror image mode, the heat exchange shell (2) is provided with a rotating mechanism which is used for enabling heated substances to move, and the heat exchange shell (2) is provided with a cleaning mechanism which is used for cleaning the smoke passing pipe (9).
A plurality of limiting plates (10) are fixedly connected in the heat exchange shell (2), the limiting plates (10) are positioned between the first fixing pieces (8) in mirror image arrangement, and the limiting plates (10) are used for guiding the heated substances;
the rotating mechanism comprises a driving motor (1101), the driving motor (1101) is mounted on one side, far away from the movable cover (4), of the heat exchange shell (2), a driving gear (1102) is fixedly connected to an output shaft of the driving motor (1101), a rotating shaft (1103) is rotatably connected to the heat exchange shell (2), a driven gear (1104) is fixedly connected to one end, close to the driving motor (1101), of the rotating shaft (1103), the driven gear (1104) is meshed with the driving gear (1102), a first rotary table (1105) is rotatably connected to the first fixing piece (8) and the limiting plate (10), the first rotary table (1105) is fixedly connected with the rotating shaft (1103), and the smoke passing pipe (9) which is symmetrically arranged is fixedly connected to the first rotary table (1105).
The cleaning mechanism comprises an electric push rod (1201), the electric push rod (1201) is mounted on the heat exchange shell (2), the telescopic end of the electric push rod (1201) is fixedly connected with the movable cover (4), the movable cover (4) is rotationally connected with a second rotary table (1202), the movable cover (4) and the second rotary table (1202) are rotationally connected with symmetrically arranged movable rods (1203), one side, close to the second rotary table (1202), of the heat exchange shell (2) is rotationally connected with a third rotary table (1204), the third rotary table (1204) is fixedly connected with the rotary shaft (1103), the heat exchange shell (2) and the third rotary table (1204) are respectively and rotationally connected with the adjacent movable rods (1203), a second fixing piece (1205) is fixedly connected in the heat exchange shell (2), the fourth rotary table (1206) is rotationally connected with the rotary shaft (1103), the second fixing piece (1205) and the fourth rotary table (1206) are rotationally connected with the adjacent movable rods (1203), and the second rotary table (1203) are respectively and are far away from the adjacent movable rods (1203) and the cleaning column (1203 7) are rotationally connected with the adjacent rotary columns (1203) (1207);
the outside of clearance post (1207) is provided with the inclined groove of symmetrical arrangement for when clear up adjacent cross tobacco pipe (9), guarantee the normal circulation of flue gas.
2. A flue gas heat exchange device with purification and cleaning functions according to claim 1, characterized in that: the movable rod (1203) is provided with a spiral groove which enables the movable rod to rotate, the heat exchange shell (2) and the third turntable (1204) are fixedly connected with first sealing pieces (1208) which are symmetrically arranged, the first sealing pieces (1208) are matched with the spiral groove of the movable rod (1203) adjacent to the first sealing pieces, the second fixing pieces (1205) and the fourth turntable (1206) are fixedly connected with limiting blocks (1209) which are symmetrically arranged, and the limiting blocks (1209) are matched with the spiral groove of the movable rod (1203) adjacent to the second sealing pieces.
3. A flue gas heat exchange device with purification and cleaning functions according to claim 2, characterized in that: the heat exchange device is characterized by further comprising an isolation mechanism used for wrapping the cleaning column (1207), the isolation mechanism is arranged in the heat exchange shell (2), the isolation mechanism comprises a third fixing piece (1301), the third fixing piece (1301) is fixedly connected in the heat exchange shell (2), the third fixing piece (1301) is rotationally connected with a fifth rotary table (1302), the fifth rotary table (1302) is fixedly connected with the rotary shaft (1103), the third fixing piece (1301) and the fifth rotary table (1302) are respectively provided with a second sealing piece (1303) which is symmetrically arranged, the second sealing pieces (1303) are matched with the adjacent movable rods (1203) and the adjacent cleaning column (1207), and the heat exchange shell (2) is provided with a collecting mechanism for collecting dust in the heat exchange shell.
4. A flue gas heat exchange device with a cleaning function according to claim 3, characterized in that: the collecting mechanism comprises a scraping part (1401), the scraping part (1401) is fixedly connected to one end, close to the driven gear (1104), of the rotating shaft (1103), the scraping part (1401) is attached to one side, close to the heat exchange shell (2), of the heat exchange shell (2), a storage cavity (1402) is formed in one side, close to the driving motor (1101), of the heat exchange shell (2), and an ash discharging pipe (1403) is communicated with the storage cavity (1402).
5. A flue gas heat exchange device with a cleaning function according to claim 4, characterized in that: one side, far away from the limiting plate (10), of the storage cavity (1402) is an inclined surface, and the ash discharge pipe (1403) is positioned on one side, far away from the limiting plate (10), of the inclined surface of the storage cavity (1402).
6. A flue gas heat exchange device with a cleaning function according to claim 4, characterized in that: a protective cover (15) is fixedly connected between the movable cover (4) and the heat exchange shell (2), the protective cover (15) is of a deformable structure, and the protective cover (15) is used for protecting the movable rod (1203).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311852356.3A CN117516244B (en) | 2023-12-29 | 2023-12-29 | Flue gas heat exchange device with purifying and cleaning functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311852356.3A CN117516244B (en) | 2023-12-29 | 2023-12-29 | Flue gas heat exchange device with purifying and cleaning functions |
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| CN117516244A CN117516244A (en) | 2024-02-06 |
| CN117516244B true CN117516244B (en) | 2024-03-08 |
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| KR100856055B1 (en) * | 2008-03-17 | 2008-09-02 | 주식회사 시원기업 | Heat-exchange type scrubbing apparatus for exhaust gas |
| CA2810068A1 (en) * | 2010-09-03 | 2012-03-08 | Greg Naterer | Heat exchanger using non-pure water for steam generation |
| DE102010047614A1 (en) * | 2010-10-07 | 2012-04-12 | Erwin Koppe Keramische Heizgeräte GmbH | Small fire plant, particularly chimney oven, chimney insert, furnace insert, water hot spring, water heater for warm water or heating system, has housing and heating space, which is connected with flue gas outlet |
| CN113521948A (en) * | 2021-08-02 | 2021-10-22 | 武汉龙龟环保科技有限公司 | Industrial flue gas discharge purification treatment system and purification treatment method |
| CN217877270U (en) * | 2022-04-28 | 2022-11-22 | 济南卡诺热工技术有限公司 | City waste heat recovery device |
| CN116412536A (en) * | 2023-06-09 | 2023-07-11 | 张家港德海锅炉有限公司 | Horizontal waste heat recovery boiler |
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2023
- 2023-12-29 CN CN202311852356.3A patent/CN117516244B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100856055B1 (en) * | 2008-03-17 | 2008-09-02 | 주식회사 시원기업 | Heat-exchange type scrubbing apparatus for exhaust gas |
| CA2810068A1 (en) * | 2010-09-03 | 2012-03-08 | Greg Naterer | Heat exchanger using non-pure water for steam generation |
| DE102010047614A1 (en) * | 2010-10-07 | 2012-04-12 | Erwin Koppe Keramische Heizgeräte GmbH | Small fire plant, particularly chimney oven, chimney insert, furnace insert, water hot spring, water heater for warm water or heating system, has housing and heating space, which is connected with flue gas outlet |
| CN113521948A (en) * | 2021-08-02 | 2021-10-22 | 武汉龙龟环保科技有限公司 | Industrial flue gas discharge purification treatment system and purification treatment method |
| CN217877270U (en) * | 2022-04-28 | 2022-11-22 | 济南卡诺热工技术有限公司 | City waste heat recovery device |
| CN116412536A (en) * | 2023-06-09 | 2023-07-11 | 张家港德海锅炉有限公司 | Horizontal waste heat recovery boiler |
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| CN117516244A (en) | 2024-02-06 |
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