CN210892832U - Boiler waste heat recycling structure - Google Patents
Boiler waste heat recycling structure Download PDFInfo
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- CN210892832U CN210892832U CN201921731468.2U CN201921731468U CN210892832U CN 210892832 U CN210892832 U CN 210892832U CN 201921731468 U CN201921731468 U CN 201921731468U CN 210892832 U CN210892832 U CN 210892832U
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Abstract
The utility model relates to a boiler waste heat recovery utilizes technical field, specifically is a boiler waste heat recovery utilizes structure, including the boiler body, the top fixedly connected with blast pipe of boiler body, the one end fixedly connected with connector of boiler body is kept away from to the blast pipe, the one end fixedly connected with waste gas recovery pipe of boiler body is kept away from to the blast pipe, waste gas recovery pipe passes through connector and blast pipe fixed connection. This boiler waste heat recovery utilizes structure, the waste heat of boiler body passes through two kinds of transfer modes of heat utilization pipe and heat pipe among the device and transmits for the storage water tank, not only effectual reinforcing to the utilization ratio that the boiler preheats, steam does not contact with the water storage tank in addition completely, thereby the effectual cleanliness factor that has kept the storage water tank water-logging provides people with clean hot water and uses or even drinks, thereby the effectual device steam in the past of having avoided contacts with water and makes the phenomenon that the impurity in the steam led to the fact the pollution to water.
Description
Technical Field
The utility model relates to a boiler waste heat recovery utilizes technical field, specifically is a boiler waste heat recovery utilizes structure.
Background
Industrial waste heat recovery boilers are commonly used for recovering heat energy of heat generating equipment for other industrial purposes to manufacture steam and the like for production or living use, and a waste heat recovery system configuration flow is as follows: heat generating equipment such as a Regenerative Thermal Oxidizer (RTO) and the like, high-temperature gas (more than 800 ℃) obtained after waste gas combustion partially passes through a waste heat recovery boiler, the boiler absorbs heat to produce steam, hot gas is exhausted from a chimney, high-pressure steam with the temperature of more than 0.6MPa (the saturated steam temperature is 159 ℃) needs to be produced, and the heat exchange efficiency factor of the boiler is added, the temperature of the outlet hot gas is still more than 250 ℃ generally and is directly exhausted through the chimney, the waste heat recovery is only about 70%, huge heat loss is caused, the temperature of boiler flue gas which meets the requirements specified by the national environmental protection law is not more than 170 ℃, in the production of the traditional industrial enterprises, the production and supply of the boiler are very important, but the boiler generates a large amount of heat while generating heat supply and demand in the use process or wastes along with the emission of tail gas, however, the recovery effect of a general heat recovery, the purpose of economy and practicality can not be achieved while the heat utilization rate is improved.
The utility model discloses a boiler waste heat recovery utilizes device disclosed in chinese utility model patent application publication specification CN206081987U, this kind of boiler waste heat recovery utilizes device, though, under comparing with current boiler waste heat recovery utilizes device, can carry out waste heat recovery simultaneously to the waste gas and the waste water of production, solve a single thermal problem of recovery, and remove dust to waste gas and handle, waste water carries out filtration treatment, harmful substance has been got rid of, the security of recovery has been strengthened, a plurality of loop structure, boiler waste heat recovery's is efficient, the energy consumption has been saved, the operation is thus simple, high durability and convenient use, but, this kind of boiler waste heat recovery utilizes device, in the use, there are following problems still:
(1) the structure is complex, and the number of used devices is large, so that the cost is high, and the hot gas is in contact with the water to cause pollution to the water in different degrees.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a boiler waste heat recovery utilizes structure, waste heat through the boiler body passes through two kinds of transmission methods of thermal utilization pipe and heat pipe and transmits for the storage water tank, not only the effectual utilization ratio that has strengthened preheating the boiler, steam does not contact with the water in the storage water tank completely moreover, thereby the effectual cleanliness factor that has kept the storage water tank water and provide people with clean hot water and use or even drink, thereby the effectual device steam of having avoided contacts with water and makes the impurity in the steam cause the phenomenon of pollution to water, the problem of proposing in the above-mentioned background art has been solved.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a boiler waste heat recycling structure comprises a boiler body, wherein an exhaust pipe is fixedly connected to the top of the boiler body, one end, away from the boiler body, of the exhaust pipe is fixedly connected with a connector, one end, away from the boiler body, of the exhaust pipe is fixedly connected with a waste gas recovery pipe, the waste gas recovery pipe is fixedly connected with the exhaust pipe through the connector, one end, away from the exhaust pipe, of the waste gas recovery pipe is fixedly connected with a preheating device, one end, close to the waste gas recovery pipe, of the preheating device is fixedly connected with a boiler tube, one side, away from the boiler tube, of the preheating device is fixedly connected with a heat utilization pipe, and one end, away from the preheating device;
the bottom of the water storage tank is fixedly connected with a supporting leg, the top of the water storage tank is provided with a water filling port, and one end of the water storage tank, which is far away from the water filling port, is provided with a water intake;
the heating chamber has been seted up to the inside of storage water tank, the inside in heating chamber is provided with the heat pipe, the outer pipe section that links of one end fixedly connected with of heat pipe, the one end fixed connection that the storage water tank was kept away from to outer pipe section is in boiler body, the surface of storage water tank is provided with the gas vent.
Optionally, a water storage cavity is arranged inside the water storage tank, and a connecting flange is fixedly connected to one end of the water filling port and one end of the water intake port, which are far away from the water storage tank.
Optionally, the heating chamber is arranged inside the wall of the water storage tank, and the thickness of the heating chamber is larger than the outer diameter of the heat conduction pipe.
Optionally, the length of heat pipe is a plurality of meters, just the heat pipe evenly twines in the heating chamber and is close to one side in water storage chamber.
Optionally, the center of the water filling port, the center of the water intake port and the center of the water storage tank are all on a vertical line, and the water filling port is provided with an electromagnetic valve inside the water intake port.
Optionally, one end of the exhaust port far away from the water storage tank is fixedly connected with a flange, the exhaust port is arranged at the bottom of the outer surface of the water storage tank, and the exhaust port is communicated with the heating cavity.
Optionally, one end of the heat utilization pipe, which is far away from the preheating device, is communicated with the heating cavity, and one end of the exhaust gas recovery pipe, which is far away from the preheating device, is communicated with the inside of the boiler body.
Optionally, the number of the supporting legs is a plurality of, and a plurality of the supporting legs are in an annular array with the center of the bottom of the water storage tank as the center of circle, and one end of the supporting legs, far away from the water storage tank, is fixedly connected with a mounting plate.
(III) advantageous effects
The utility model provides a boiler waste heat recovery utilizes structure possesses following beneficial effect:
(1) this boiler waste heat recovery utilizes structure, cooperation through heat utilization pipe and heat pipe is used, make the heat utilization pipe can lead to the inside in heating chamber with the inside exhaust hot gas of boiler body to effectual heat with in the steam carries out recycle, and heat for the water in the storage water tank, make the heat pipe can pass through the heat pipe with this internal waste heat of boiler and transmit for the storage water tank, and heat the water in the storage water tank, so that effectual reinforcing is to the recycle effect of boiler waste heat.
(2) This boiler waste heat recovery utilizes the structure, the waste heat of boiler body passes through two kinds of transfer modes of heat utilization pipe and heat pipe and transmits for the storage water tank among the device, not only effectual reinforcing to the utilization ratio that the boiler preheats, steam does not contact with the water storage tank in addition completely, thereby the effectual cleanliness factor who has kept the storage water tank water-logging provides people with clean hot water and uses or even drinks, thereby the effectual device steam in the past of having avoided contacts with water and makes the phenomenon that the impurity in the steam led to the fact the pollution to water.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water storage tank of the present invention;
FIG. 3 is a bottom view of the water storage tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the water storage tank of the present invention;
fig. 5 is an enlarged schematic view of a structure shown in fig. 4 according to the present invention.
In the figure: 1-a boiler body, 2-an exhaust pipe, 3-a connector, 4-an exhaust pipe, 5-a preheating device, 6-a boiler returning pipe, 7-a heat utilization pipe, 8-a water storage tank, 9-a supporting leg, 10-a water filling port, 11-a water taking port, 12-a heating cavity, 13-a heat conduction pipe, 14-an external connecting pipe section and 15-an exhaust port.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a boiler waste heat recycling structure comprises a boiler body 1, wherein an exhaust pipe 2 is fixedly connected to the top of the boiler body 1, one end, away from the boiler body 1, of the exhaust pipe 2 is fixedly connected with a connector 3, one end, away from the boiler body 1, of the exhaust pipe 2 is fixedly connected with a waste gas recovery pipe 4, the waste gas recovery pipe 4 is fixedly connected with the exhaust pipe 2 through the connector 3, one end, away from the exhaust pipe 2, of the waste gas recovery pipe 4 is fixedly connected with a preheating device 5, one end, close to the waste gas recovery pipe 4, of the preheating device 5 is fixedly connected with a boiler return pipe 6, one side, away from the boiler return pipe 6, of the preheating device 5 is fixedly connected with a heat utilization pipe 7, and one;
the bottom of the water storage tank 8 is fixedly connected with a supporting leg 9, the top of the water storage tank 8 is provided with a water filling port 10, and one end of the water storage tank 8, which is far away from the water filling port 10, is provided with a water intake port 11;
As an optional technical solution of the utility model:
the inside of storage water tank 8 is provided with the water storage chamber, and the equal fixedly connected with flange of one end that storage water tank 8 was kept away from to filler 10 and delivery port 11.
As an optional technical solution of the utility model:
the heating cavity 12 is arranged inside the wall of the water storage tank 8, and the thickness of the heating cavity 12 is larger than the outer diameter of the heat conduction pipe 13.
As an optional technical solution of the utility model:
the length of heat pipe 13 is a plurality of meters, and heat pipe 13 evenly twines in one side that heating chamber 12 is close to the water storage chamber, boiler body 1's waste heat transmits for storage water tank 8 through two kinds of transfer modes of heat utilization pipe 7 and heat pipe 13, not only effectual reinforcing the utilization ratio that preheats the boiler, steam does not contact with the water in the storage water tank 8 completely, thereby the effectual cleanliness factor that has kept the water in the storage water tank 8 and provide people with clean hot water and use or even drink, thereby the effectual device steam of having avoided contacts with water thereby the phenomenon that causes the pollution to water of the impurity in the messenger's steam in the past.
As an optional technical solution of the utility model:
the centers of the water filling port 10, the water intake port 11 and the water storage tank 8 are all on a vertical line, and the water filling port 10 is provided with an electromagnetic valve inside the water intake port 11.
As an optional technical solution of the utility model:
one end of the exhaust port 15 far away from the water storage tank 8 is fixedly connected with a flange, the exhaust port 15 is arranged at the bottom of the outer surface of the water storage tank 8, and the exhaust port 15 is communicated with the heating cavity 12.
As an optional technical solution of the utility model:
one end that preheating device 5 was kept away from to heat utilization pipe 7 communicates with each other with heating chamber 12, and the one end that preheating device 5 was kept away from to exhaust gas recovery pipe 4 communicates with each other with boiler body 1's inside, use through the cooperation of heat utilization pipe 7 and heat pipe 13, make heat utilization pipe 7 can lead to boiler body 1 inside exhaust steam to heating chamber 12's inside, carry out recycle with the heat in the steam effectually, and heat for the water in the storage water tank 8, make heat pipe 13 can pass through heat pipe 13 with the waste heat in boiler body 1 and transmit for storage water tank 8, and heat the water in the storage water tank 8, in order to effectual recycle effect to the reinforcing boiler waste heat.
As an optional technical solution of the utility model:
the quantity of supporting legs 9 is a plurality of, and a plurality of supporting legs 9 uses the center of storage water tank 8 bottom to be the circular array as the centre of a circle, and the one end fixedly connected with mounting panel of storage water tank 8 is kept away from to supporting legs 9.
When the user is in use, the waste gas generated in the boiler body 1 is discharged from the exhaust pipe 2 and enters the waste gas recovery pipe 4 to recover the waste gas, then the waste gas enters the preheating device 5, when the temperature in the preheating device 5 does not reach the working temperature, the waste gas returns to the boiler body 1 to carry out secondary waste heat recovery, when the temperature in the preheating device 5 reaches the working temperature, the waste gas enters the heating cavity 12 through the heat utilization pipe 7 to heat the water in the water storage tank 8, the working principle of the device is the same as that of a boiler waste heat recovery and utilization device disclosed in Chinese utility model patent application publication No. CN206081987U, the external structure of the device is changed, the heat utilization pipe 7 is matched with the heat conduction pipe 13 to ensure that the heat utilization pipe 7 can lead the hot gas discharged from the interior of the boiler body 1 to the interior of the heating cavity 12, with effectual heat with in the steam recycle, and heat for the water in the storage water tank 8, make heat pipe 13 can pass through heat pipe 13 with the waste heat in the boiler body 1 and transmit for storage water tank 8, and heat the water in the storage water tank 8, so that the effectual recycle effect to the boiler waste heat that has strengthened, the device is middle and old boiler body 1's waste heat transmits for storage water tank 8 through two kinds of transfer modes of heat utilization pipe 7 and heat pipe 13, not only the effectual utilization ratio that has strengthened preheating to the boiler, and steam does not contact with the water in the storage water tank 8 completely, thereby the effectual cleanliness factor that has kept the water in the storage water tank 8 and provide people with clean hot water and use or even drink, thereby the effectual device in the past steam of having avoided contacts with water and makes the phenomenon that impurity in the steam causes the pollution to water.
In conclusion, in the boiler waste heat recycling structure, when in use, the heat utilization pipe 7 can lead the hot air exhausted from the interior of the boiler body 1 to the interior of the heating cavity 12 through the cooperation of the heat utilization pipe 7 and the heat conduction pipe 13, so as to effectively recycle the heat in the hot air and heat the water in the water storage tank 8, the heat conduction pipe 13 can transfer the waste heat in the boiler body 1 to the water storage tank 8 through the heat conduction pipe 13 and heat the water in the water storage tank 8, so as to effectively enhance the recycling effect of the waste heat of the boiler, in the device, the waste heat of the boiler body 1 is transferred to the water storage tank 8 through two transfer modes of the heat utilization pipe 7 and the heat conduction pipe 13, thereby not only effectively enhancing the utilization rate of preheating the boiler, but also the hot air is not contacted with the water in the water storage tank 8 completely, so as to effectively maintain the cleanness of the water in the water storage tank 8 and provide the water for people to use, thereby the effectual device steam of having avoided in the past contacts with water and makes the phenomenon that the impurity in the steam causes the pollution to water to gas vent 15 sets up in the bottom of 8 surfaces of storage water tank, and gas vent 15 communicates with each other with heating chamber 12, because steam is ascending, when the steam in the heating 12 is full of, steam is discharged from gas vent 15, then do and handle other utilization even, the device simple structure, and the cost is lower, effectual preheating the boiler utilizes, certain practicality has.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a boiler waste heat recovery utilizes structure which characterized in that: comprises a boiler body (1), wherein the top of the boiler body (1) is fixedly connected with an exhaust pipe (2), one end of the exhaust pipe (2) far away from the boiler body (1) is fixedly connected with a connector (3), one end of the exhaust pipe (2) far away from the boiler body (1) is fixedly connected with a waste gas recovery pipe (4), the waste gas recovery pipe (4) is fixedly connected with the exhaust pipe (2) through a connector (3), one end of the waste gas recovery pipe (4) far away from the exhaust pipe (2) is fixedly connected with a preheating device (5), one end of the preheating device (5) close to the waste gas recovery pipe (4) is fixedly connected with a furnace return pipe (6), one side of the preheating device (5) far away from the furnace returning tube (6) is fixedly connected with a heat utilization tube (7), one end of the heat utilization pipe (7) far away from the preheating device (5) is fixedly connected with a water storage tank (8);
the bottom of the water storage tank (8) is fixedly connected with a supporting leg (9), the top of the water storage tank (8) is provided with a water filling port (10), and one end of the water storage tank (8) far away from the water filling port (10) is provided with a water intake (11);
heating chamber (12) have been seted up to the inside of storage water tank (8), the inside of heating chamber (12) is provided with heat pipe (13), the outer pipe section (14) that links of one end fixedly connected with of heat pipe (13), the one end fixed connection who keeps away from storage water tank (8) of outer pipe section (14) links in boiler body (1), the surface of storage water tank (8) is provided with gas vent (15).
2. The waste heat recycling structure of the boiler according to claim 1, wherein a water storage cavity is arranged inside the water storage tank (8), and a connecting flange is fixedly connected to both ends of the water inlet (10) and the water intake (11) far away from the water storage tank (8).
3. The waste heat recycling structure of the boiler according to claim 1, characterized in that the heating cavity (12) is opened inside the wall of the water storage tank (8), and the thickness of the heating cavity (12) is larger than the outer diameter of the heat conducting pipe (13).
4. The waste heat recycling structure of the boiler as claimed in claim 1, wherein the heat conducting pipes (13) are uniformly wound on the heating cavity (12) at a side close to the water storage cavity.
5. The waste heat recycling structure of the boiler according to claim 1, wherein the centers of the water feeding port (10), the water intake port (11) and the water storage tank (8) are all on a vertical line, and the water feeding port (10) and the water intake port (11) are all provided with electromagnetic valves.
6. The waste heat recycling structure of the boiler according to claim 1, characterized in that a flange is fixedly connected to one end of the exhaust port (15) far away from the water storage tank (8), the exhaust port (15) is arranged at the bottom of the outer surface of the water storage tank (8), and the exhaust port (15) is communicated with the heating cavity (12).
7. The waste heat recovery and utilization structure of the boiler according to claim 1, wherein an end of the heat utilization pipe (7) away from the preheating device (5) communicates with the heating chamber (12), and an end of the exhaust gas recovery pipe (4) away from the preheating device (5) communicates with the inside of the boiler body (1).
8. The boiler waste heat recycling structure according to claim 1, characterized in that the supporting legs (9) are in an annular array with the center of the bottom of the water storage tank (8) as a circle center, and one end of the supporting legs (9) far away from the water storage tank (8) is fixedly connected with a mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731468.2U CN210892832U (en) | 2019-10-15 | 2019-10-15 | Boiler waste heat recycling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921731468.2U CN210892832U (en) | 2019-10-15 | 2019-10-15 | Boiler waste heat recycling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210892832U true CN210892832U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921731468.2U Expired - Fee Related CN210892832U (en) | 2019-10-15 | 2019-10-15 | Boiler waste heat recycling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210892832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944968A (en) * | 2021-01-08 | 2021-06-11 | 徐亮红 | Water pipe waste heat utilization device |
-
2019
- 2019-10-15 CN CN201921731468.2U patent/CN210892832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944968A (en) * | 2021-01-08 | 2021-06-11 | 徐亮红 | Water pipe waste heat utilization device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211015 |