CN214370124U - Boiler with waste heat recovery function - Google Patents
Boiler with waste heat recovery function Download PDFInfo
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- CN214370124U CN214370124U CN202022661426.5U CN202022661426U CN214370124U CN 214370124 U CN214370124 U CN 214370124U CN 202022661426 U CN202022661426 U CN 202022661426U CN 214370124 U CN214370124 U CN 214370124U
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Abstract
The utility model discloses a boiler with waste heat recovery function, concretely relates to boiler waste heat recovery field, including boiler body and heat transfer mechanism, the exit end fixedly connected with exhaust emission storehouse of boiler body, one side fixedly connected with heat recovery storehouse in exhaust emission storehouse, heat conduction wing ring are fixed cup joints in the outside of heat pipe and is located the inside in exhaust emission storehouse, and the control tooth cover has been cup jointed in the outside of heat pipe, and the heat transfer sleeve pipe has been cup jointed in the outside of control tooth cover, and drive control case is installed to the top surface in heat recovery storehouse. Above-mentioned scheme, the inside in exhaust emissions storehouse is through installing heat transfer mechanism structure additional, utilize heat transfer mechanism and heat recovery storehouse to communicate, the heat conduction function through the heat pipe carries out the repetitive heating of vapor with most heat in the tail gas through the heat transfer heat conduction with the inside low temperature vapor in heat recovery storehouse, carry out the drive of other equipment through high temperature vapor to carry out the recovery of heat energy in the tail gas, improve energy utilization and strain, reach the requirement of environmental protection, economy.
Description
Technical Field
The utility model relates to a boiler waste heat recovery technical field, more specifically say, the utility model specifically is a boiler with waste heat recovery function.
Background
Along with the increasingly fierce competition of the electric power market, the existing boiler is complex in coal burning, and has a blending combustion mode of coal with low ash fusion point, high sulfur, high ash content, high moisture and the like, so that through a blending combustion test of the coal, on the premise of ensuring the requirements of safety, environmental protection and economy of the boiler, the blending combustion mode and the blending combustion proportion of the coal are determined, so that the safe, environmental protection and economic operation of the boiler are realized, and through a combustion adjustment test, a combustion strategy is provided for the boiler to change the coal blending combustion.
However, at present, manufacturers generally exhaust hot tail gas discharged from a boiler directly into the atmosphere through a chimney, the temperature of the tail gas discharged from the steam boiler is quite high, generally between 200 ℃ and 300 ℃, and the tail gas is directly discharged into the atmosphere, which causes serious heat waste, and when fuel in a combustion chamber is combusted, a large amount of heat can be emitted through a furnace wall, so that the energy utilization is low, and the environment-friendly and economical efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a boiler with waste heat recovery function, the inside in exhaust emissions storehouse utilizes heat transfer mechanism and heat recovery storehouse to communicate through installing heat transfer mechanism structure additional, and the heat conduction function through the heat pipe carries out the repetitive heating of vapor with most heat in the tail gas through the heat transfer heat conduction with the inside low temperature vapor in heat recovery storehouse to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a technical scheme, a boiler with waste heat recovery function, including boiler body and heat exchange mechanism, the exit end of boiler body fixedly connected with exhaust emission storehouse, the one end fixed mounting of heat exchange mechanism is in the inside of exhaust emission storehouse, heat exchange mechanism includes heat pipe and heat conduction wing ring, one side fixed connection heat recovery storehouse of exhaust emission storehouse, the one end of heat pipe is located the inside of heat recovery storehouse, heat conduction wing ring fixed cup joints in the outside of heat pipe and is located the inside of exhaust emission storehouse, the outside of heat pipe is rotated and is cup jointed the control tooth cover, the outside of control tooth cover is rotated and is cup jointed the heat exchange sleeve, the top surface fixed mounting of heat recovery storehouse has the drive control box, the inside fixed mounting of drive control box has electric putter, the bottom fixed mounting of electric putter has the transmission pinion rack, the outer side of the heat exchange sleeve is in sliding connection with the inner side of the heat energy recovery bin;
the heat exchange sleeve comprises a heat conduction tube cavity and a heat exchange fin ring, the heat exchange fin ring is fixedly sleeved on the outer side of the heat conduction tube cavity, the control gear sleeve comprises a transmission gear ring and a driving threaded sleeve, the transmission gear ring is fixedly connected with one side of the driving threaded sleeve, a threaded groove is formed in the outer side of the driving threaded sleeve, and the heat conduction tube cavity is in threaded sleeve connection with the outer side of the driving threaded sleeve.
Preferably, a tail gas connecting port communicated with the boiler body is formed in one side of the tail gas discharge bin, a discharge pipe opening is formed in the top surface of the tail gas discharge bin, and a plurality of dust filter screens located below the heat exchange mechanism are clamped in the tail gas discharge bin.
Preferably, the top surface and the side surface of the heat energy recovery bin are respectively provided with a heat steam recovery port and a low-temperature steam inlet, and the end part of the low-temperature steam inlet is fixedly connected with a steam conduit.
Preferably, the transmission gear ring and the driving threaded sleeve are rotatably sleeved on the outer side of the heat pipe, one side of the transmission gear ring is meshed with the side face of the transmission toothed plate, and dynamic seals are arranged inside the transmission gear ring and the driving threaded sleeve and on the outer side of the heat pipe.
Preferably, a conduit is fixedly connected to one side of the heat conducting tube cavity, and heat conducting liquid is filled in the heat conducting tube cavity.
Preferably, the heat exchange mechanism and the heat exchange sleeve are metal components, and a metal partition plate is arranged between the tail gas discharge bin and the heat energy recovery bin.
The utility model discloses a technological effect and advantage:
1. in the scheme, the interior of the tail gas emission bin is communicated with the heat energy recovery bin by additionally arranging a heat exchange mechanism structure, most of heat in the tail gas is repeatedly heated by heat exchange and heat conduction with low-temperature water vapor in the heat energy recovery bin through the heat conduction function of the heat pipe, and other equipment is driven by the high-temperature water vapor, so that the heat energy in the tail gas is recovered, the energy utilization filter is improved, and the requirements of environmental protection and economy are met;
2. in the above scheme, the tip of heat transfer mechanism utilizes heat transfer sheathed tube motion to change the heat transfer area of the inside heat transfer mechanism of heat recovery storehouse through cup jointing movable heat transfer sleeve pipe to change the heat transfer effect of vapor and heat transfer mechanism, reach the accurate control of the heat of trades and be convenient for the heat energy and retrieve, improve this waste heat recovery mechanism's practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the heat exchange mechanism and the heat exchange sleeve structure of the present invention;
FIG. 3 is a schematic structural view of the heat exchange mechanism of the present invention;
fig. 4 is a schematic view of the internal structure of the heat exchange sleeve of the present invention;
fig. 5 is a schematic diagram of the driving control structure of the present invention.
The reference signs are:
1. a boiler body; 2. a tail gas discharge bin; 3. a heat energy recovery bin; 4. a drive control box; 5. a heat exchange mechanism; 6. a control gear sleeve; 7. a heat exchange sleeve; 21. a discharge pipe orifice; 22. a tail gas connection port; 23. A dust filter screen plate; 31. a hot vapor recovery port; 32. a low-temperature water vapor inlet; 41. an electric push rod; 42. A transmission toothed plate; 51. a heat pipe; 52. a heat conducting fin ring; 61. a transmission gear ring; 62. driving the threaded sleeve; 621. A thread groove; 71. a heat conducting lumen; 72. and (4) heat exchange fin rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the present invention as shown in fig. 1 to 5 provides a boiler with waste heat recovery function, which comprises a boiler body 1 and a heat exchange mechanism 5, wherein an outlet end of the boiler body 1 is fixedly connected with a tail gas discharge bin 2, one end of the heat exchange mechanism 5 is fixedly installed inside the tail gas discharge bin 2, the heat exchange mechanism 5 comprises a heat pipe 51 and a heat conduction wing ring 52, one side of the tail gas discharge bin 2 is fixedly connected with a heat energy recovery bin 3, one end of the heat pipe 51 is located inside the heat energy recovery bin 3, the heat conduction wing ring 52 is fixedly sleeved outside the heat pipe 51 and inside the tail gas discharge bin 2, the outside of the heat pipe 51 is rotatably sleeved with a control gear sleeve 6, the outside of the control gear sleeve 6 is rotatably sleeved with a heat exchange sleeve 7, the top surface of the heat energy recovery bin 3 is fixedly installed with a drive control box 4, the inside of the drive control box 4 is fixedly installed with an electric push rod 41, the bottom end of the electric push rod 41 is fixedly installed with a toothed plate 42, the outer side of the heat exchange sleeve 7 is connected with the inner side of the heat energy recovery bin 3 in a sliding manner, the heat exchange mechanism 5 and the heat exchange sleeve 7 are metal components, and a metal partition plate is arranged between the tail gas discharge bin 2 and the heat energy recovery bin 3;
the heat exchange sleeve 7 comprises a heat conduction tube cavity 71 and a heat exchange fin ring 72, the heat exchange fin ring 72 is fixedly sleeved on the outer side of the heat conduction tube cavity 71, the control toothed sleeve 6 comprises a transmission toothed ring 61 and a driving threaded sleeve 62, one side of the transmission toothed ring 61 is fixedly connected with one side of the driving threaded sleeve 62, a threaded groove 621 is formed in the outer side of the driving threaded sleeve 62, the heat conduction tube cavity 71 is sleeved on the outer side of the driving threaded sleeve 62 in a threaded mode, a guide tube is fixedly connected to one side of the heat conduction tube cavity 71, and heat conduction liquid is filled in the heat conduction tube cavity 71.
In this embodiment, a tail gas connection port 22 communicated with the boiler body 1 is formed in one side of the tail gas discharge bin 2, a discharge pipe opening 21 is formed in the top surface of the tail gas discharge bin 2, and a plurality of dust filter screen plates 23 located below the heat exchange mechanism 5 are clamped in the tail gas discharge bin 2, so that the dust is filtered, and the dust is prevented from being accumulated on the surface of the heat exchange mechanism 5 to affect the heat exchange effect.
In this embodiment, the top surface and the side surface of the heat energy recovery bin 3 are respectively provided with a heat vapor recovery port 31 and a low-temperature water vapor inlet 32, the low-temperature water vapor inlet 32 is located below the horizontal height, the end of the low-temperature water vapor inlet 32 is fixedly connected with a water vapor conduit, and heat is conducted out by means of water vapor heat exchange.
In this embodiment, the transmission gear ring 61 and the driving screw 62 are rotatably sleeved on the outer side of the heat pipe 51, one side of the transmission gear ring 61 is engaged with the side surface of the transmission toothed plate 42, dynamic seals are arranged inside the transmission gear ring 61 and the driving screw 62 and on the outer side of the heat pipe 51, the heat pipe 51 and the driving screw 62 are subjected to extension movement by using the rotation movement of the heat exchange sleeve 7, and a large amount of heat-conducting liquid is pumped into the heat-conducting pipe cavity 71, so that the heat exchange area of the heat exchange mechanism 5 inside the heat energy recovery bin 3 is changed.
The working process of the utility model is as follows:
above-mentioned scheme, the inside in exhaust emission storehouse 2 is through installing 5 structures of heat transfer mechanism additional, utilize heat transfer mechanism 5 and heat recovery storehouse 3 to communicate, the heat conduction function through heat pipe 51 is with most heat in the tail gas through the contact with the inside low temperature vapor in heat recovery storehouse 3, carry out the repeated heating of heat transfer heat conduction to vapor, carry out other equipment like impeller type generating set's drive through high temperature vapor, convert steam heat energy into other form energy and store, thereby carry out the recovery of heat energy in the tail gas, the energy utilization is strained in the improvement, reach the environmental protection, economic requirement.
Above-mentioned scheme, the tip of heat transfer mechanism 5 is through cup jointing movable heat transfer sleeve pipe 7, the rotary motion that utilizes heat transfer sleeve pipe 7 is at the outside extension motion of heat pipe 51 and drive swivel nut 62, and inside a large amount of heat conduction liquid entering heat conduction lumen 71 of suction, change the heat transfer area of the inside heat transfer mechanism 5 of heat recovery storehouse 3, thereby change vapor and heat transfer mechanism 5's heat transfer effect, reach the accurate control of the heat transfer volume of being convenient for heat energy and retrieve, improve this waste heat recovery mechanism's practicality.
Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a boiler with waste heat recovery function, includes boiler body (1) and heat transfer mechanism (5), the exit end fixedly connected with exhaust emission storehouse (2) of boiler body (1), the one end fixed mounting of heat transfer mechanism (5) is in the inside in exhaust emission storehouse (2), heat transfer mechanism (5) are including heat pipe (51) and heat conduction wing ring (52), its characterized in that, one side fixedly connected with heat recovery storehouse (3) in exhaust emission storehouse (2), the one end of heat pipe (51) is located the inside in heat recovery storehouse (3), heat conduction wing ring (52) fixed cover connect in the outside of heat pipe (51) and are located the inside in exhaust emission storehouse (2), the outside of heat pipe (51) is rotated and is cup jointed control tooth cover (6), the outside of control tooth cover (6) is rotated and is cup jointed heat transfer sleeve (7), a driving control box (4) is fixedly installed on the top surface of the heat energy recovery bin (3), an electric push rod (41) is fixedly installed inside the driving control box (4), a transmission toothed plate (42) is fixedly installed at the bottom end of the electric push rod (41), and the outer side of the heat exchange sleeve (7) is in sliding connection with the inner side of the heat energy recovery bin (3);
the heat exchange sleeve (7) comprises a heat conduction tube cavity (71) and a heat exchange fin ring (72), the heat exchange fin ring (72) is fixedly sleeved on the outer side of the heat conduction tube cavity (71), the control gear sleeve (6) comprises a transmission gear ring (61) and a driving threaded sleeve (62), one side of the transmission gear ring (61) is fixedly connected with one side of the driving threaded sleeve (62), a threaded groove (621) is formed in the outer side of the driving threaded sleeve (62), and the heat conduction tube cavity (71) is sleeved on the outer side of the driving threaded sleeve (62) in a threaded manner.
2. The boiler with the waste heat recovery function according to claim 1, wherein a tail gas connection port (22) communicated with the boiler body (1) is formed in one side of the tail gas discharge bin (2), a discharge pipe opening (21) is formed in the top surface of the tail gas discharge bin (2), and a plurality of dust filter screens (23) located below the heat exchange mechanism (5) are clamped in the tail gas discharge bin (2).
3. The boiler with the waste heat recovery function according to claim 1, wherein the top surface and the side surface of the heat energy recovery bin (3) are respectively provided with a hot steam recovery port (31) and a low-temperature steam inlet (32), and the end of the low-temperature steam inlet (32) is fixedly connected with a steam conduit.
4. The boiler with the waste heat recovery function according to claim 1, wherein the transmission gear ring (61) and the driving threaded sleeve (62) are rotatably sleeved outside the heat pipe (51), one side of the transmission gear ring (61) is meshed with the side surface of the transmission toothed plate (42), and dynamic seals are arranged inside the transmission gear ring (61) and the driving threaded sleeve (62) and outside the heat pipe (51).
5. The boiler with the waste heat recovery function according to claim 1, wherein a conduit is fixedly connected to one side of the heat conducting pipe cavity (71), and heat conducting liquid is filled in the heat conducting pipe cavity (71).
6. The boiler with the waste heat recovery function according to claim 1, wherein the heat exchange mechanism (5) and the heat exchange sleeve (7) are metal members, and a metal partition plate is arranged between the tail gas discharge bin (2) and the heat energy recovery bin (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661426.5U CN214370124U (en) | 2020-11-17 | 2020-11-17 | Boiler with waste heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661426.5U CN214370124U (en) | 2020-11-17 | 2020-11-17 | Boiler with waste heat recovery function |
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| Publication Number | Publication Date |
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| CN214370124U true CN214370124U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022661426.5U Active CN214370124U (en) | 2020-11-17 | 2020-11-17 | Boiler with waste heat recovery function |
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| CN (1) | CN214370124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117906385A (en) * | 2024-03-19 | 2024-04-19 | 厦门兴荣锂源科技有限公司 | Kiln energy-saving device |
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2020
- 2020-11-17 CN CN202022661426.5U patent/CN214370124U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117906385A (en) * | 2024-03-19 | 2024-04-19 | 厦门兴荣锂源科技有限公司 | Kiln energy-saving device |
| CN117906385B (en) * | 2024-03-19 | 2024-05-28 | 厦门兴荣锂源科技有限公司 | Kiln energy-saving device |
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