CN214307080U - Internal circulation type waste heat utilization device for steam flue gas of thermal power plant - Google Patents
Internal circulation type waste heat utilization device for steam flue gas of thermal power plant Download PDFInfo
- Publication number
- CN214307080U CN214307080U CN202120257206.8U CN202120257206U CN214307080U CN 214307080 U CN214307080 U CN 214307080U CN 202120257206 U CN202120257206 U CN 202120257206U CN 214307080 U CN214307080 U CN 214307080U
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- Prior art keywords
- flue gas
- waste heat
- steam
- fixedly connected
- heat utilization
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000003546 flue gas Substances 0.000 title claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an inner loop type waste heat utilization equipment of steam flue gas of steam power plant, collect the mechanism including organism and waste gas, the inside of organism is inlayed and is equipped with vent pipe, vent pipe's inside fixedly connected with axostylus axostyle, fixedly connected with helical blade between axostylus axostyle and the vent pipe, the inside rotation of organism is connected with the switching cover, the outer end fixedly connected with of switching cover is four stirring vane of group that the annular distributes, the cooperation is installed at the both ends of organism and is changeed external shell cover of cover pivoted. The utility model discloses in, at first, through helical blade's setting, increased the transport distance of steam flue gas at vent pipe inside to increased the effect time of steam flue gas to the organism, thereby increased the waste heat utilization ratio of steam flue gas, secondly, stirring vane stirs water, alternates the water of ectonexine, improves the heat exchange efficiency of water, makes water reach predetermined temperature in the short time, thereby improves the utilization efficiency of waste heat.
Description
Technical Field
The utility model relates to a waste heat utilization technology field of steam flue gas especially relates to an inner loop type waste heat utilization equipment of steam flue gas of steam power plant.
Background
The recycling and utilizing ways of waste heat are many, but the main ways are three ways: the direct utilization of waste heat, the comprehensive utilization of waste heat power generation and waste heat, the direct utilization of waste heat to preheat air, the high-temperature flue exhaust is utilized, the air entering a boiler and an industrial kiln is heated through a high-temperature heat exchanger, and the combustion efficiency is improved due to the fact that the temperature of the air entering a hearth is improved, so that fuel is saved.
The steam flue gas that the steam power plant produced has certain waste heat utilization value after the discharge, passes through waste heat utilization equipment with the steam flue gas, is favorable to the high-efficient utilization to the energy, and current waste heat utilization equipment still has certain weak point to the utilization ratio of waste heat, is difficult to carry out more reasonable utilization to the waste heat of steam flue gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems in reality, the internal circulation type waste heat utilization device for the steam flue gas of the thermal power plant is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inner loop type waste heat utilization equipment of steam flue gas of steam power plant, includes the organism and sets up the waste gas collection mechanism in the organism outside, the inside of organism inlays and is equipped with the air duct, the outer end intercommunication of air duct has the suction nozzle, one side intercommunication that the suction nozzle was kept away from to the outer end of air duct has the air outlet nozzle, the inside fixedly connected with axostylus axostyle of air duct, fixedly connected with helical blade between axostylus axostyle and the air duct, the inside of organism rotates and is connected with the switching cover, the outer end fixedly connected with of switching cover is four group's stirring vane that the annular distributes, cooperation switching cover pivoted external shell cover is installed at the both ends of organism.
As a further description of the above technical solution:
the inner end of the external shell sleeve is rotatably connected with four groups of driving gears which are distributed annularly.
As a further description of the above technical solution:
and the outer sides of the four groups of driving gears are sleeved with transmission belts for transmission in a matching manner.
As a further description of the above technical solution:
the both ends fixedly connected with fluted disc of switching cover, and the fluted disc rotates with the inner wall of organism to be connected.
As a further description of the above technical solution:
the inner end of the machine body is positioned on the outer side of the fluted disc and is rotatably connected with four groups of driven gears which are distributed annularly, the four groups of driven gears are fixedly connected with the driving gear, and the driven gears are meshed with the fluted disc.
As a further description of the above technical solution:
and the outer end of the external shell sleeve is provided with a driving motor, and the output end of the driving motor is fixedly connected with one group of driving gears.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, be equipped with vent pipe in the organism, be equipped with suction nozzle and play gas nozzle on vent pipe, be equipped with the axostylus axostyle in vent pipe, be equipped with helical blade between axostylus axostyle and vent pipe, let in the inside of vent pipe with the steam flue gas from the suction nozzle, the steam flue gas will let in the play gas nozzle of vent pipe afterbody along helical blade, when the steam flue gas is carried in vent pipe, carry out the thermal treatment to the inside water of organism, through helical blade's setting, the inside transport distance of steam flue gas at vent pipe has been increased, thereby the effect time of steam flue gas to the organism has been increased, thereby the waste heat utilization ratio of steam flue gas has been increased.
2. The utility model discloses in, be equipped with external housing on the organism, be equipped with drive gear and the driving motor that cooperation drive gear used on external housing, be equipped with the drive belt between drive gear, be equipped with switching cover and driven gear in the organism, be equipped with stirring vane on the switching cover and with driven gear meshing's fluted disc, start driving motor, it rotates to drive one of them group drive gear, this drive gear will drive all the other three group drive gears of drive through the drive belt and rotate simultaneously at the pivoted in-process, driven gear will drive the fluted disc and rotate this moment, and then drive stirring vane and mix water, water with the ectonexine is alternated, improve the heat exchange efficiency of water, make water reach predetermined temperature in the short time, thereby improve the utilization efficiency of waste heat.
Drawings
Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;
fig. 2 is a cross-sectional view illustrating a connection between the machine body and the external housing according to an embodiment of the present invention;
fig. 3 shows a cross-sectional view of a connection between the body and the ventilation duct according to an embodiment of the present invention;
fig. 4 shows a cross-sectional side view of an external housing provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. a body; 2. an air duct; 3. an air inlet nozzle; 4. an air outlet nozzle; 5. a shaft lever; 6. a helical blade; 7. connecting the shell to the outside; 8. a drive gear; 9. a transmission belt; 10. a drive motor; 11. a transfer sleeve; 12. a fluted disc; 13. a driven gear; 14. a stirring blade; 15. and an exhaust gas collecting mechanism.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an internal circulation type waste heat utilization device for steam flue gas of a thermal power plant comprises a machine body 1 and a waste gas collecting mechanism 15 arranged on the outer side of the machine body 1, wherein an air duct 2 is embedded in the machine body 1, the outer end of the air duct 2 is communicated with an air inlet nozzle 3, one side, far away from the air inlet nozzle 3, of the outer end of the air duct 2 is communicated with an air outlet nozzle 4, a shaft lever 5 is fixedly connected in the air duct 2, a spiral blade 6 is fixedly connected between the shaft lever 5 and the air duct 2, an adapter sleeve 11 is rotatably connected in the machine body 1, four groups of stirring blades 14 distributed in an annular shape are fixedly connected at the outer end of the adapter sleeve 11, and external shell sleeves 7 matched with the adapter sleeve 11 to rotate are installed at two ends of the machine body 1, through the arrangement of the helical blade 6, the conveying distance of the steam smoke in the ventilating pipeline 2 is increased, and the acting time of the steam smoke on water is increased, so that the waste heat utilization rate of the steam smoke is increased.
Specifically, as shown in fig. 2-4, the inner end of the external casing 7 is rotatably connected with four sets of driving gears 8 distributed in an annular shape, the outer sides of the four sets of driving gears 8 are sleeved with a transmission belt 9 for matching transmission, two ends of the adapter sleeve 11 are fixedly connected with a fluted disc 12, the fluted disc 12 is rotationally connected with the inner wall of the machine body 1, four groups of driven gears 13 which are distributed in a ring shape are rotationally connected at the inner end of the machine body 1 and positioned at the outer side of the fluted disc 12, the four groups of driven gears 13 are fixedly connected with the driving gear 8, and the driven gear 13 is engaged with the fluted disc 12, the outer end of the external shell 7 is provided with a driving motor 10, the output end of a driving motor 10 is fixedly connected with one group of driving gears 8, and stirring blades 14 stir water to alternate the water in the inner layer and the water in the outer layer, so that the heat exchange efficiency of the water is improved, and the water in the machine body 1 reaches a preset temperature in a short time.
The working principle is as follows: when the steam smoke conveying device is used, firstly, steam smoke is introduced into the ventilation pipeline 2 through the air inlet nozzle 3, the steam smoke is introduced into the air outlet nozzle 4 at the tail part of the ventilation pipeline 2 along the helical blade 6, when the steam smoke is conveyed in the ventilation pipeline 2, the waste heat of the steam smoke is transmitted to the inner end wall of the machine body 1, water in the machine body 1 is heated, the conveying distance of the steam smoke in the ventilation pipeline 2 is increased through the arrangement of the helical blade 6, the acting time of the steam smoke on the water is prolonged, and therefore the waste heat utilization rate of the steam smoke is increased; secondly, start the driving motor 10 of installing in external housing 7 outer end, drive one of them group drive gear 8 and rotate, this drive gear 8 pivoted in-process will drive all the other three groups drive gear 8 through drive belt 9 and rotate simultaneously, driven gear 13 with drive gear 8 fixed connection will drive rather than the fluted disc 12 that the meshing is connected and rotate this moment, fluted disc 12 drives switching cover 11 at the pivoted in-process and rotates, and then drive the stirring vane 14 of fixing in switching cover 11 outer end and mix water, alternate the water of inner and outer layer, improve the heat exchange efficiency of water, make the water of putting in organism 1 inside reach predetermined temperature in the short time, thereby improve the effect efficiency of waste heat to water.
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 (6)
1. An internal circulation type waste heat utilization device for steam flue gas of a thermal power plant comprises a machine body (1) and a waste gas collecting mechanism (15) arranged at the outer side of the machine body (1), it is characterized in that a ventilation pipeline (2) is embedded in the machine body (1), the outer end of the vent pipe (2) is communicated with an air inlet nozzle (3), one side of the outer end of the vent pipe (2) far away from the air inlet nozzle (3) is communicated with an air outlet nozzle (4), a shaft lever (5) is fixedly connected inside the ventilating pipeline (2), a helical blade (6) is fixedly connected between the shaft lever (5) and the ventilating pipeline (2), the interior of the machine body (1) is rotatably connected with an adapter sleeve (11), the outer end of the adapter sleeve (11) is fixedly connected with four groups of stirring blades (14) which are distributed annularly, and the two ends of the machine body (1) are provided with external shell sleeves (7) which are matched with the adapter sleeve (11) to rotate.
2. The internal circulation type waste heat utilization device for steam and flue gas of thermal power plant as claimed in claim 1, wherein the inner end of the external housing (7) is rotatably connected with four sets of driving gears (8) distributed annularly.
3. The internal circulation type waste heat utilization device for steam flue gas of thermal power plant as claimed in claim 2, characterized in that the outer sides of four groups of driving gears (8) are sleeved with transmission belts (9) for matching transmission.
4. The internal circulation type waste heat utilization device for steam flue gas of thermal power plant according to claim 1, wherein the two ends of the adapter sleeve (11) are fixedly connected with a fluted disc (12), and the fluted disc (12) is rotatably connected with the inner wall of the machine body (1).
5. The internal circulation type waste heat utilization device for steam flue gas of thermal power plant as claimed in claim 3, wherein the inner end of the machine body (1) is located at the outer side of the fluted disc (12) and is rotatably connected with four sets of driven gears (13) distributed annularly, the four sets of driven gears (13) are fixedly connected with the driving gear (8), and the driven gears (13) are meshed with the fluted disc (12).
6. The internal circulation type waste heat utilization device for steam flue gas of thermal power plant as claimed in claim 5, wherein the external casing (7) is provided with a driving motor (10) at its outer end, and the output end of the driving motor (10) is fixedly connected with one group of driving gears (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120257206.8U CN214307080U (en) | 2021-01-29 | 2021-01-29 | Internal circulation type waste heat utilization device for steam flue gas of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120257206.8U CN214307080U (en) | 2021-01-29 | 2021-01-29 | Internal circulation type waste heat utilization device for steam flue gas of thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307080U true CN214307080U (en) | 2021-09-28 |
Family
ID=77831541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120257206.8U Expired - Fee Related CN214307080U (en) | 2021-01-29 | 2021-01-29 | Internal circulation type waste heat utilization device for steam flue gas of thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307080U (en) |
-
2021
- 2021-01-29 CN CN202120257206.8U patent/CN214307080U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210928 |