CN115751711A - Biomass efficient heat transfer energy-saving hot blast stove - Google Patents
Biomass efficient heat transfer energy-saving hot blast stove Download PDFInfo
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- CN115751711A CN115751711A CN202211372640.6A CN202211372640A CN115751711A CN 115751711 A CN115751711 A CN 115751711A CN 202211372640 A CN202211372640 A CN 202211372640A CN 115751711 A CN115751711 A CN 115751711A
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Abstract
The invention provides a biomass high-efficiency heat transfer energy-saving hot blast stove which comprises a machine body, a stove body and a heat exchange chamber, wherein the stove body is arranged on one side in the machine body, the heat exchange chamber is arranged on the other side, an upper flue gas channel is arranged at the upper end of the heat exchange chamber, a lower flue gas channel is arranged at the lower end of the heat exchange chamber, and a plurality of heat exchange tubes are distributed and arranged between the upper flue gas channel and the lower flue gas channel. The air current in the heat transfer chamber is opposite with the flue gas flow direction, carries out the heat transfer with the heat exchange tube end earlier, and exhaust flue gas temperature is low, and the air current is blockking through the deep bead, makes the air current coil along the deep bead and flows to with the heat exchange tube fully contact, improve heat exchange efficiency. The cleaning mechanism drives the cleaning shaft to rotate through the transmission case, the cleaning shaft drives the scraping component to rotate, the elastic pressing piece is installed at the upper end and the lower end of the cleaning shaft, the spring pushes the elastic barrel to move downwards, the elastic barrel pushes the support plate to stretch outwards through the rotating plate, the scraper can be in elastic contact with the inner wall of the heat exchange pipe, and the cleaning shaft drives the scraper to rotate so as to clean particles adhered to the inner wall of the heat exchange pipe.
Description
Technical Field
The invention relates to the technical field of hot blast stoves, in particular to a biomass efficient heat transfer energy-saving hot blast stove.
Background
The biomass hot blast stove is provided with a heat exchange chamber, heat exchange tubes are distributed in the heat exchange chamber, and high-temperature flue gas generated by the combustion chamber exchanges heat with air flow in the heat exchange chamber through the heat exchange tubes, so that hot air flow is formed. Therefore, the heat exchange between the smoke in the heat exchange chamber and the outer end air flow is very important, and the heat exchange efficiency of the air flow and the heat exchange tube of the existing hot blast stove is low. The method specifically comprises the following problems: 1. the heat transfer between the air flow and the heat exchange tube is not uniform, the upper layer air flow in the heat exchange chamber flows fast, and the lower layer air flow in the heat exchange chamber flows slow, so that the heat dissipation efficiency of the lower layer heat exchange tube is slow, and the heat transfer efficiency is reduced; 2. after the heat exchange tube is used for a long time, solid carbon particles in smoke dust are adhered to the inner wall of the heat exchange tube to form a carbon deposition layer, so that the heat exchange efficiency of heat energy is reduced, and energy waste is caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a hot blast stove for improving the heat exchange efficiency of air flow and a heat exchange tube, so as to solve the problems in the background technology.
The technical problem solved by the invention is realized by adopting the following technical scheme: a biomass high-efficiency heat transfer energy-saving hot blast stove comprises a machine body, a stove body and a heat exchange chamber, wherein the stove body is arranged on one side in the machine body, the heat exchange chamber is arranged on the other side, an upper flue gas channel is arranged at the upper end of the heat exchange chamber, a lower flue gas channel is arranged at the lower end of the heat exchange chamber, and a plurality of heat exchange tubes are distributed and arranged between the upper flue gas channel and the lower flue gas channel so as to convey high-temperature flue gas; the wind shields are distributed and mounted between the heat exchange tubes in the heat exchange chamber and are respectively mounted at the upper end and the lower end of the heat exchange chamber at intervals, so that airflow can flow along the wind shields in a coiled manner to be fully contacted with the heat exchange tubes, and the heat exchange efficiency is improved; still be equipped with the clearance mechanism of the inside carbon deposit layer of clearance heat exchange tube in the heat transfer chamber, clearance mechanism is including installation clearance axle, install the transmission case in clearance epaxial end and set up the subassembly of striking off in clearance off the axle outer end, the clearance axle runs through the heat exchange tube, and the upper end and the transmission case transmission of clearance axle are connected, and the transmission case drives the rotation of clearance axle, and the lower extreme of clearance axle rotates to be installed on the bearing frame, and the clearance axle drives strikes off the subassembly and clears up in order to the heat exchange tube inner wall.
Specifically, in the leading-in flue gas passageway of going up of interior high temperature flue gas of furnace body, go up the flue gas passageway and pass through heat exchange tube and flue gas passageway intercommunication down, form the gas circulation, distribute between the heat exchange tube and be equipped with the deep bead, make the air current along the deep bead and coil the flow to with the heat exchange tube fully contact, improve heat exchange efficiency. The cleaning mechanism drives the cleaning shaft to rotate through the transmission case, the cleaning shaft drives the scraping component to rotate, particles adhered to the inner wall of the heat exchange pipe are cleaned, the heat exchange efficiency of air flow and the heat exchange pipe is improved, the energy utilization efficiency is improved, and the energy-saving effect is achieved.
As a further scheme of the invention: correspond the clearance axle distribution in the transmission case and be equipped with a plurality of driven gear, intermeshing connects in proper order between the driven gear that transversely sets up in the transmission case, realizes synchronous transmission, and the outside of transmission case is equipped with the drive shaft of being connected with driven gear transmission, the external driving motor of drive shaft, and the interval is equipped with screw thread portion in the drive shaft to be connected with driving gear meshing respectively through screw thread portion, the lower extreme coaxial coupling of driving gear has the transmission gear, transmission gear and driven gear are connected, realize the whole synchronous connection of vertical and horizontal driven gear in the transmission case.
As a further scheme of the invention: strike off the subassembly including installing at the extension board of clearance axle both sides, setting up the suppress piece at clearance axle upper and lower both ends, the outer end fixed mounting of extension board has the scraper blade to scrape the heat exchange tube inner wall, the both ends of extension board are connected with the suppress piece respectively, so that extension board elasticity outwards opens to the inner wall of laminating heat exchange tube, and avoid with the rigid contact of heat exchange tube inner wall.
As a further scheme of the invention: the ejection pressing piece comprises an ejection barrel sleeved on the cleaning shaft, a spring sleeved on the cleaning shaft is arranged at the upper end of the ejection barrel, one end of the spring abuts against the ejection barrel, the other end of the spring abuts against a pressing plate fixedly mounted on the cleaning shaft, two ends of the ejection barrel are respectively connected with the support plate through rotating plates, one end of each rotating plate is rotatably connected with the ejection barrel, and the other end of each rotating plate is rotatably connected with the support plate. Specifically, the elastic pressing pieces are arranged at the upper end and the lower end of the cleaning shaft, the spring pushes the elastic barrel to move downwards, the elastic barrel pushes the support plate to expand outwards through the rotating plate, and the scraping plate can be in elastic contact with the inner wall of the heat exchange pipe.
As a further scheme of the invention: still be equipped with the union piece between extension board and the clearance axle, the union piece includes the slide cartridge of slidable mounting on the clearance axle, rotates the connection plate of installing in the slide cartridge outer end, the outer end and the extension board of connection plate rotate to be connected, improve the stability that extension board and clearance axle are connected.
As a further scheme of the invention: the upper smoke channel and the lower smoke channel are respectively provided with an air isolation plate to form a plurality of air isolation chambers, and the air isolation chambers convey smoke through the heat exchange tubes, so that the smoke flows along the S-shaped direction and is finally discharged through the smoke extractor.
As a further scheme of the invention: one side of the heat exchange chamber far away from the furnace body is provided with an air box, a blower is installed in the air box, an air inlet of the blower is provided with a filter, an air outlet of the blower is communicated with the heat exchange chamber, cold air blown in by the blower contacts with the tail end of the heat exchange chamber to preheat air flow, and the air flow is coiled and flows in the heat exchange chamber after being blocked by a wind shield, so that the air flow is gradually heated, and the air temperature is improved. Specifically, the flowing direction of the air flow of the traditional hot blast stove is consistent with that of the flue gas, the temperature of the air flow is increased after the air flow exchanges heat with the high-temperature flue gas, so that the stability difference between the flue gas at the tail end of the heat exchange chamber and the air flow is not large, the heat exchange cannot be continuously carried out, the temperature of the flue gas discharged is high, and the energy consumption is high; the device air current is opposite with the flue gas direction, carries out the heat transfer with the heat exchange tube end earlier, makes exhaust flue gas temperature just lower, can improve heat exchange efficiency.
As a further scheme of the invention: the filter is provided with a filter element in a detachable way, and the outer end of the filter element is provided with a handle so that personnel can clean and replace the filter element regularly.
Compared with the prior art, the invention has the beneficial effects that: airflow and flue gas flow direction in the heat transfer chamber are opposite, carry out the heat transfer with the heat exchange tube end earlier, and exhaust flue gas temperature is low, and the air current blocks through the deep bead, makes the air current coil along the deep bead and flows to with the heat exchange tube fully contact, improve heat exchange efficiency. The cleaning mechanism drives the cleaning shaft to rotate through the transmission case, the cleaning shaft drives the scraping component to rotate, the elastic pressing piece is installed at the upper end and the lower end of the cleaning shaft, the spring pushes the cartridge to move downwards, the cartridge pushes the support plate to stretch outwards through the rotating plate, the scraper can be in elastic contact with the inner wall of the heat exchange pipe, the cleaning shaft drives the scraper to rotate, particles adhered to the inner wall of the heat exchange pipe are cleaned, the heat exchange efficiency of air flow and the heat exchange pipe is improved, the energy utilization efficiency is improved, and the energy-saving effect is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a drive shaft mounting structure of the present invention;
FIG. 4 is a schematic view of a scraper assembly of the present invention;
FIG. 5 is a schematic flow diagram of the present invention;
FIG. 6 is a schematic flow diagram of the flue gas of the present invention;
the labels in the figure are: 1. a body; 2. a furnace body; 3. a heat exchange chamber; 4. cleaning the shaft; 5. a transmission case; 6. an air box; 31. an upper flue gas channel; 32. a lower flue gas channel; 33. a heat exchange pipe; 34. a wind deflector; 35. a wind-proof plate; 41. a support plate; 42. a squeegee; 43. a cartridge; 44. a spring; 45. pressing a plate; 46. rotating the plate; 47. a slide cylinder; 48. a connector tile; 51. a driven gear; 52. a drive shaft; 53. a drive motor; 54. a threaded portion; 55. a driving gear; 56. a transfer gear; 61. a blower; 62. a filter; 63. a filter element; 64. a handle.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining the specific drawings.
As shown in the figures 1-6 of the drawings,
the embodiment provides a biomass high-efficiency heat transfer energy-saving hot blast stove which comprises a machine body 1, a stove body 2 arranged on one side in the machine body and a heat exchange chamber 3 arranged on the other side, wherein an upper flue gas channel 31 is arranged at the upper end of the heat exchange chamber 3, a lower flue gas channel 32 is arranged at the lower end of the heat exchange chamber 3, and a plurality of heat exchange tubes 33 are distributed and arranged between the upper flue gas channel 31 and the lower flue gas channel 32 so as to convey high-temperature flue gas; wind shields 34 are distributed and mounted between the heat exchange tubes 33 of the heat exchange chamber 3, and the wind shields 34 are respectively mounted at the upper end and the lower end of the heat exchange chamber 3 at intervals, so that air flow is coiled along the wind shields 34 to fully contact with the heat exchange tubes 33, and the heat exchange efficiency is improved; still be equipped with the clearance mechanism of the inside carbon deposit layer of clearance heat exchange tube 33 in the heat transfer chamber 3, clearance mechanism is including installation clearance axle 4, install transmission case 5 in clearance axle 4 upper end and set up the subassembly that strikes off in clearance axle 4 outer end, clearance axle 4 runs through heat exchange tube 33, and the upper end and the transmission case 5 transmission of clearance axle 4 are connected, and transmission case 5 drives clearance axle 4 rotatory, and the lower extreme of clearance axle 4 rotates and installs on the bearing frame, and clearance axle 4 drives to strike off the subassembly and in order to clear up heat exchange tube 33 inner wall.
Specifically, in the interior high temperature flue gas of furnace body 2 led into flue gas channel 31, go up flue gas channel 31 and pass through heat exchange tube 33 and flue gas channel 32 intercommunication down, form the gas circulation, distribute between heat exchange tube 33 and be equipped with deep bead 34, make the air current along deep bead 34 and coil the flow to with heat exchange tube 33 full contact, improve heat exchange efficiency. The cleaning mechanism drives the cleaning shaft 4 to rotate through the transmission case 5, the cleaning shaft 4 drives the scraping component to rotate, particles adhered to the inner wall of the heat exchange tube 33 are cleaned, the heat exchange efficiency of air flow and the heat exchange tube 33 is improved, the energy utilization efficiency is improved, and the energy-saving effect is achieved.
In this embodiment, correspond clearance axle 4 distribution in the transmission case 5 and be equipped with a plurality of driven gear 51, transversely set up in the transmission case 5 between the driven gear 51 in proper order intermeshing connect, realize synchronous transmission, the outside of transmission case 5 is equipped with the drive shaft 52 of being connected with driven gear 51 transmission, the external driving motor 53 of drive shaft 52, the interval is equipped with screw thread portion 54 on the drive shaft 52 to be connected with driving gear 55 meshing respectively through screw thread portion 54, the lower extreme coaxial coupling of driving gear 55 has transfer gear 56, transfer gear 56 is connected with driven gear 51, realizes the whole synchronous connection of vertical and horizontal driven gear 51 in the transmission case 5.
In this embodiment, the scraping component includes support plates 41 installed on two sides of the cleaning shaft 4 and elastic members arranged at the upper and lower ends of the cleaning shaft 4, a scraper 42 is fixedly installed at the outer ends of the support plates 41 to scrape the inner wall of the heat exchange tube 33, and two ends of the support plates 41 are respectively connected with the elastic members, so that the support plates 41 are elastically and outwardly opened to be attached to the inner wall of the heat exchange tube 33 and avoid hard contact with the inner wall of the heat exchange tube 33. The elastic pressing piece comprises an elastic cylinder 43 which is sleeved on the cleaning shaft 4, a spring 44 which is sleeved on the cleaning shaft 4 is arranged at the upper end of the elastic cylinder 43, one end of the spring 44 is abutted against the elastic cylinder 43, the other end of the spring 44 is abutted against a pressing plate 45 which is fixedly installed on the cleaning shaft 4, two ends of the elastic cylinder 43 are respectively connected with the supporting plate 41 through a rotating plate 46, one end of the rotating plate 46 is rotatably connected with the elastic cylinder 43, and the other end of the rotating plate is rotatably connected with the supporting plate 41. Specifically, the elastic pressing members are arranged at the upper end and the lower end of the cleaning shaft 4, the spring 44 pushes the cylinder 43 to move downwards, and the cylinder 43 pushes the support plate 41 to expand outwards through the rotating plate 46, so that the scraper 42 can elastically contact with the inner wall of the heat exchange tube 33. A connecting piece is further arranged between the support plate 41 and the cleaning shaft 4 and comprises a sliding barrel 47 slidably mounted on the cleaning shaft 4 and a connecting plate 48 rotatably mounted at the outer end of the sliding barrel 47, the outer end of the connecting plate 48 is rotatably connected with the support plate 41, and the connecting stability of the support plate 41 and the cleaning shaft 4 is improved.
In this embodiment, the upper flue gas channel 31 and the lower flue gas channel 32 are respectively provided with an air isolation plate 35, and form a plurality of air isolation chambers, and the air isolation chambers convey flue gas through the heat exchange tubes 33, so that the flue gas flows along the S-shaped direction and is finally discharged through the smoke extractor.
In this embodiment, one side that furnace body 2 was kept away from to heat transfer chamber 3 is equipped with bellows 6, installs hair-dryer 61 in the bellows 6, and the air intake of hair-dryer 61 is equipped with filter 62, and the air outlet and the heat transfer chamber 3 intercommunication of hair-dryer 61, the cold wind that hair-dryer 61 insufflates contact with the end of heat transfer chamber 3 to preheat the air current, the air current blocks the back through deep bead 34, coils in the heat transfer chamber and flows, progressively heats the air current, thereby improves the wind-warm syndrome. Specifically, the flowing direction of the air flow of the traditional hot blast stove is consistent with that of the flue gas, the temperature of the air flow is increased after the air flow exchanges heat with the high-temperature flue gas, so that the stability difference between the flue gas at the tail end of the heat exchange chamber 3 and the air flow is not large, the heat exchange cannot be carried out continuously, and the exhaust temperature of the flue gas is high, so that the energy consumption is high; the direction of the airflow of the device is opposite to that of the flue gas, and the airflow exchanges heat with the tail end of the heat exchange tube 33 firstly, so that the temperature of the discharged flue gas is lower, and the heat exchange efficiency can be improved. The filter 62 is detachably provided with a filter element 63, and the outer end of the filter element is provided with a handle 64 so as to be convenient for personnel to clean and replace regularly.
The working principle of the invention is as follows: airflow and flue gas flow direction in the heat exchange chamber 3 are opposite, carry out the heat transfer with the heat exchange tube 33 end earlier, and exhaust flue gas temperature is low, and the air current blocks through deep bead 34, makes the air current coil along deep bead 34 and flows to with heat exchange tube 33 fully contact, improve heat exchange efficiency. The clearance mechanism passes through transmission case 5 and drives clearance axle 4 rotatory, clearance axle 4 drives to strike off the subassembly rotatory, the upper and lower both ends at clearance axle 4 are installed to the suppress piece, spring 44 promotes a section of thick bamboo 43 and moves down, a section of thick bamboo 43 promotes extension board 41 through changeing board 46 and outwards opens, make scraper blade 42 can with heat exchange tube 33 inner wall elastic contact, clearance axle 4 drives scraper blade 42 and rotates, with the granule of clearing up heat exchange tube 33 inner wall adhesion, thereby improve the heat exchange efficiency of air current and heat exchange tube 33, the efficiency of energy utilization is improved, reach energy-conserving effect.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof. It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. The utility model provides an energy-conserving hot-blast furnace of living beings high-efficient heat transfer, includes the organism and installs furnace body, the heat transfer chamber of setting at the opposite side of one side in the organism, flue gas channel is installed to the upper end of heat transfer chamber, and flue gas channel is installed down to the lower extreme of heat transfer chamber, go up the flue gas channel and distribute between the flue gas channel down and install a plurality of heat exchange tube to carry high temperature flue gas, its characterized in that: the air baffles are respectively arranged at the upper end and the lower end of the heat exchange chamber at intervals, so that airflow is coiled and flows along the air baffles to be fully contacted with the heat exchange tubes, and the heat exchange efficiency is improved; still be equipped with the clearance mechanism of the inside carbon deposit layer of clearance heat exchanger in the heat transfer chamber, clearance mechanism is including installation clearance axle, install the transmission case in clearance epaxial end and set up the subassembly of striking off in clearance epaxial end, the clearance axle runs through the heat exchange tube, and the upper end and the transmission case transmission of clearance axle are connected, and the transmission case drives the rotation of clearance axle, and the lower extreme of clearance axle rotates and installs on the bearing frame, and the subassembly is struck off in order to clear up the heat exchange tube inner wall in the clearance of clearance axle drive.
2. The biomass efficient heat transfer energy-saving hot blast stove according to claim 1, characterized in that: correspond the clearance axle distribution in the transmission case and be equipped with a plurality of driven gear, intermeshing connects in proper order between the driven gear that transversely sets up in the transmission case, realizes synchronous transmission, and the outside of transmission case is equipped with the drive shaft of being connected with driven gear transmission, the external driving motor of drive shaft, and the interval is equipped with screw thread portion in the drive shaft to be connected with driving gear meshing respectively through screw thread portion, the lower extreme coaxial coupling of driving gear has the transmission gear, transmission gear and driven gear are connected, realize the whole synchronous connection of vertical and horizontal driven gear in the transmission case.
3. The biomass efficient heat transfer energy-saving hot blast stove according to claim 1, characterized in that: strike off the subassembly including installing at the extension board of clearance axle both sides, setting up the suppress piece at clearance axle upper and lower both ends, the outer end fixed mounting of extension board has the scraper blade to scrape the heat exchange tube inner wall, the both ends of extension board are connected with the suppress piece respectively, so that extension board elasticity outwards opens to the inner wall of laminating heat exchange tube, and avoid with the rigid contact of heat exchange tube inner wall.
4. The biomass efficient heat transfer energy-saving hot blast stove according to claim 3, characterized in that: the ejection pressing piece comprises an ejection barrel sleeved on the cleaning shaft, a spring sleeved on the cleaning shaft is arranged at the upper end of the ejection barrel, one end of the spring abuts against the ejection barrel, the other end of the spring abuts against a pressing plate fixedly mounted on the cleaning shaft, two ends of the ejection barrel are respectively connected with the support plate through rotating plates, one end of each rotating plate is rotatably connected with the ejection barrel, and the other end of each rotating plate is rotatably connected with the support plate. Specifically, the elastic pressing pieces are arranged at the upper end and the lower end of the cleaning shaft, the spring pushes the elastic cylinder to move downwards, and the elastic cylinder pushes the support plate to expand outwards through the rotating plate, so that the scraper can be in elastic contact with the inner wall of the heat exchange pipe.
5. The efficient heat-transfer energy-saving biomass hot-blast stove according to claim 4, characterized in that: still be equipped with the union piece between extension board and the clearance axle, the union piece includes the slide cartridge of slidable mounting on the clearance axle, rotates the connection plate of installing in the slide cartridge outer end, the outer end and the extension board of connection plate rotate to be connected, improve the stability that extension board and clearance axle are connected.
6. The biomass efficient heat transfer energy-saving hot blast stove according to claim 1, characterized in that: the upper smoke channel and the lower smoke channel are respectively provided with an air isolation plate to form a plurality of air isolation chambers, and the air isolation chambers convey smoke through the heat exchange tubes, so that the smoke flows along the S-shaped direction and is finally discharged through the smoke extractor.
7. The biomass efficient heat transfer energy-saving hot blast stove according to claim 6, characterized in that: one side of the heat exchange chamber far away from the furnace body is provided with an air box, a blower is installed in the air box, an air inlet of the blower is provided with a filter, an air outlet of the blower is communicated with the heat exchange chamber, cold air blown in by the blower contacts with the tail end of the heat exchange chamber to preheat air flow, and the air flow is coiled and flows in the heat exchange chamber after being blocked by a wind shield, so that the air flow is gradually heated, and the air temperature is improved.
8. The biomass efficient heat transfer energy-saving hot blast stove according to claim 7, characterized in that: the filter is detachably provided with a filter element, and the outer end of the filter element is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211372640.6A CN115751711B (en) | 2022-11-03 | 2022-11-03 | Biomass efficient heat-transfer energy-saving hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211372640.6A CN115751711B (en) | 2022-11-03 | 2022-11-03 | Biomass efficient heat-transfer energy-saving hot-blast stove |
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| Publication Number | Publication Date |
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| CN115751711A true CN115751711A (en) | 2023-03-07 |
| CN115751711B CN115751711B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211372640.6A Active CN115751711B (en) | 2022-11-03 | 2022-11-03 | Biomass efficient heat-transfer energy-saving hot-blast stove |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203148024U (en) * | 2012-09-12 | 2013-08-21 | 合肥三伍机械有限公司 | Hot blast stove with transversely arranged heat exchange tubes |
| CN212320078U (en) * | 2020-06-17 | 2021-01-08 | 五峰檀木农业机械股份有限公司 | Multi-stage heat exchange system of hot blast stove |
| CN212620285U (en) * | 2020-07-14 | 2021-02-26 | 山东科技大学 | High-performance chemical tubular heat exchanger |
-
2022
- 2022-11-03 CN CN202211372640.6A patent/CN115751711B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203148024U (en) * | 2012-09-12 | 2013-08-21 | 合肥三伍机械有限公司 | Hot blast stove with transversely arranged heat exchange tubes |
| CN212320078U (en) * | 2020-06-17 | 2021-01-08 | 五峰檀木农业机械股份有限公司 | Multi-stage heat exchange system of hot blast stove |
| CN212620285U (en) * | 2020-07-14 | 2021-02-26 | 山东科技大学 | High-performance chemical tubular heat exchanger |
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| Publication number | Publication date |
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| CN115751711B (en) | 2023-09-26 |
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