CN217636910U - Rotary kiln flue gas waste heat recovery utilizes device - Google Patents
Rotary kiln flue gas waste heat recovery utilizes device Download PDFInfo
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- CN217636910U CN217636910U CN202221272207.0U CN202221272207U CN217636910U CN 217636910 U CN217636910 U CN 217636910U CN 202221272207 U CN202221272207 U CN 202221272207U CN 217636910 U CN217636910 U CN 217636910U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a flue gas treatment facility technical field especially relates to a rotary kiln flue gas waste heat recovery utilizes device. The technical scheme comprises the following steps: a housing, the cyclic annular flow distribution plate of first cavity and the cyclic annular flow distribution plate of second cavity are installed respectively to the inside both sides of casing, be connected through the heat pipe between first cyclic annular flow distribution plate of cavity and the cyclic annular flow distribution plate of second cavity, and the heat pipe is cyclic annular array and distributes, be provided with radiating fin on the outer wall of heat pipe, and radiating fin is rectangular array and distributes, one side outer wall central point of first cyclic annular flow distribution plate of cavity puts and is provided with the intake pipe, and the other end of intake pipe runs through one side outer wall of casing and extends to the outside, one side outer wall central point of the cyclic annular flow distribution plate of second cavity puts and is provided with the outlet duct. The utility model discloses can utilize the heat in the flue gas to heat the running water, carry out recycle to the heat in the flue gas, avoid thermal waste, energy-concerving and environment-protective, the practicality is strong.
Description
Technical Field
The utility model relates to a flue gas treatment facility technical field specifically is a rotary kiln flue gas waste heat recovery utilizes device.
Background
At present, the temperature of the flue gas discharged from the rotary kiln preheater is about 180-240 ℃, and the flue gas is relatively dispersed but has huge total energy and is not fully utilized due to the lack of effective technical means. And the working parameters of the medium of the traditional power generation technology are mostly high parameters and large capacity.
Through retrieval, the patent publication No. CN206001925U discloses a rotary kiln flue gas waste heat recycling device, which comprises a heat collecting device, a heat supply device and a water supplementing device; the heat collecting device comprises a heat collector, a high-temperature water circulating pump and a high-temperature water constant-pressure water replenishing pump; the heat collector is connected with the existing flue gas pipeline through a flue gas inlet and a flue gas outlet, and the heat collector is connected with the heat exchanger to send high-temperature flue gas into the heat supply device; the heating device comprises a heat exchanger, a heating circulating pump and a heating constant-pressure water replenishing pump; the heat exchanger is connected with the heat collector to form a circulation loop, and a heat source of the heat exchanger and a heating user form the circulation loop.
The existing rotary kiln flue gas waste heat recycling device has the following defects: when the existing rotary kiln flue gas waste heat recycling device is used in practice, when heat in flue gas is recycled, the heat transfer effect in the flue gas is poor, and the heat in the flue gas cannot be effectively transferred into tap water.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary kiln waste heat from flue gas recycle device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary kiln flue gas waste heat recovery utilizes device, includes the casing, the cyclic annular flow distribution plate of first cavity and the cyclic annular flow distribution plate of second cavity are installed respectively to the inside both sides of casing, be connected through the heat pipe between the cyclic annular flow distribution plate of first cavity and the cyclic annular flow distribution plate of second cavity, and the heat pipe is cyclic annular array and distributes, be provided with radiating fin on the outer wall of heat pipe, and radiating fin is rectangular array and distributes, one side outer wall central point of the cyclic annular flow distribution plate of first cavity puts and is provided with the intake pipe, and the other end of intake pipe runs through one side outer wall of casing and extends to the outside, one side outer wall central point of the cyclic annular flow distribution plate of second cavity puts and is provided with the outlet duct, and the other end of outlet duct runs through the opposite side outer wall of casing and extends to the outside, the casing includes shell, heat preservation and inner shell, and shell, heat preservation and inner shell set gradually from the outside to the inside.
Through the cooperation setting of a series of structures, when the staff retrieves the heat in the flue gas, the staff imports the flue gas from the intake pipe, during the flue gas in the intake pipe was carried in the cyclic annular flow distribution plate of first cavity, the cyclic annular flow distribution plate of first cavity shunts the flue gas to each heat pipe, heat in the flue gas can transmit for the heat pipe, heat dissipation fin on the heat pipe can transmit the heat for the inside running water of casing, a plurality of heat pipes are cyclic annular array and distribute, a plurality of heat dissipation fin layer rectangle array distribute, the area that running water and heat transmitted has been increased, the thermal transmission effect of flue gas has been improved, thermal utilization ratio in the flue gas has been improved, thereby the utility model discloses can utilize the heat in the flue gas to heat the running water, carry out recycle to the heat in the flue gas, thermal waste has been avoided, and is energy-concerving and environment-protective, through the setting of heat preservation, the heat preservation can play heat retaining effect, thermal loss has been reduced, further play thermal utilization ratio, therefore, the clothes hanger is strong in practicability.
Preferably, the air inlet pipe, the first hollow annular splitter plate, the heat conducting pipe, the second hollow annular splitter plate and the air outlet pipe are communicated with each other.
Preferably, sealing rings are arranged at the joints between the air inlet pipe and the shell and between the air outlet pipe and the shell.
Preferably, the inner wall of the heat conduction pipe is provided with a spiral groove.
Preferably, the top central point of casing puts and is provided with the inlet tube, the bottom central point of casing puts and is provided with the outlet pipe, all be provided with the valve body on inlet tube, outlet pipe, intake pipe and the outlet duct.
Preferably, support columns are installed at four corners of the bottom of the shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation setting of a series of structures, when the staff recycles the heat in the flue gas, the staff imports the flue gas from the intake pipe, during the flue gas in the intake pipe was carried first cavity ring-shaped flow distribution plate, first cavity ring-shaped flow distribution plate shunts each heat pipe with the flue gas, heat in the flue gas can be transmitted for the heat pipe, heat dissipation fin on the heat pipe can transmit the heat for the inside running water of casing, a plurality of heat pipes are cyclic annular array and distribute, a plurality of heat dissipation fin layer rectangle array distribute, the area that running water and heat transmitted has been increased, the thermal transmission effect of flue gas has been improved, thermal utilization ratio in the flue gas has been improved, thereby the utility model discloses can utilize the heat in the flue gas to heat the running water, carry out recycle to the heat in the flue gas, thermal waste has been avoided, and is energy-concerving and environment-protective.
2. The utility model discloses a setting of heat preservation, heat preservation can play heat retaining effect, has reduced thermal loss, further plays thermal utilization ratio, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the heat pipe of the present invention;
fig. 4 is a side view of a connection structure between the first hollow annular flow distribution plate or the second hollow annular flow distribution plate and the heat conduction pipe according to the present invention;
fig. 5 is a partial sectional view of the housing of the present invention.
In the figure: 1. a water inlet pipe; 2. a valve body; 3. a housing; 301. a housing; 302. a heat-insulating layer; 303. an inner shell; 4. a seal ring; 5. an air outlet pipe; 6. a support pillar; 7. a water outlet pipe; 8. an air inlet pipe; 9. a heat dissipating fin; 10. a heat conducting pipe; 11. a first hollow annular splitter plate; 12. a second hollow annular splitter plate.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-5, the utility model provides a rotary kiln flue gas waste heat recovery utilizes device, which comprises a housin 3, the cyclic annular flow distribution plate 11 of first cavity and the cyclic annular flow distribution plate 12 of second cavity are installed respectively to the inside both sides of casing 3, be connected through heat pipe 10 between the cyclic annular flow distribution plate 11 of first cavity and the cyclic annular flow distribution plate 12 of second cavity, and heat pipe 10 is cyclic annular array and distributes, be provided with radiating fin 9 on the outer wall of heat pipe 10, and radiating fin 9 is rectangular array and distributes, one side outer wall central point of the cyclic annular flow distribution plate 11 of first cavity puts and is provided with intake pipe 8, and intake pipe 8's the other end runs through one side outer wall of casing 3 and extends to the outside, one side outer wall central point of the cyclic annular flow distribution plate 12 of second cavity is provided with outlet duct 5, and outlet duct 5's the other end runs through the opposite side outer wall of casing 3 and extends to the outside, casing 3 includes shell 301, heat preservation 302 and inner shell 303, and shell 301 set gradually from the outside to the inside.
The working principle of the rotary kiln flue gas waste heat recycling device based on the first embodiment is as follows: during the use, when the staff retrieves the heat in the flue gas, the staff imports the flue gas from intake pipe 8, flue gas in the intake pipe 8 is carried in the cyclic annular flow distribution plate 11 of first cavity, cyclic annular flow distribution plate 11 of first cavity shunts the flue gas to each heat pipe 10, heat in the flue gas can transmit for heat pipe 10, radiating fin 9 on the heat pipe 10 can transmit the heat for the inside running water of casing 3, a plurality of heat pipes 10 are cyclic annular array and distribute, 9 layers of rectangular array of a plurality of radiating fin distribute, the area that running water and heat transmitted has been increased, the thermal transmission effect of flue gas has been improved, thermal utilization ratio in the flue gas has been improved, thereby the utility model discloses can utilize the heat in the flue gas to heat the running water, recycle the heat in the flue gas, thermal waste has been avoided, and is energy-concerving and environment-protective, through the setting of heat preservation 302, heat preservation 302 can play heat retaining effect, thermal loss has been reduced, further plays thermal utilization ratio, therefore, the practicality is strong.
Example two
As shown in fig. 1-5, the utility model provides a rotary kiln flue gas waste heat recovery utilizes device compares in embodiment one, and this embodiment still includes: intake pipe 8, the cyclic annular flow distribution plate of first cavity 11, heat pipe 10, link up each other between the cyclic annular flow distribution plate of second cavity 12 and the outlet duct 5, the junction between intake pipe 8 and outlet duct 5 and casing 3 all is provided with sealing washer 4, be provided with the spiral recess on the inner wall of heat pipe 10, the top central point of casing 3 puts and is provided with inlet tube 1, the bottom central point of casing 3 puts and is provided with outlet pipe 7, inlet tube 1, outlet pipe 7, all be provided with valve body 2 on intake pipe 8 and the outlet duct 5, support column 6 is all installed to four corners in the bottom of casing 3.
In this embodiment, the condition of weeping appears in the junction of having avoided between intake pipe 8 and outlet duct 5 and the casing 3 to take place in the setting of sealing washer 4, is provided with spiral groove on the inner wall of heat pipe 10, and the time that the flue gas flows in the heat pipe has been increased in the setting of spiral groove to heat transfer effect in the flue gas has been improved.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. The utility model provides a rotary kiln flue gas waste heat recovery utilizes device, includes casing (3), its characterized in that: the utility model discloses a solar energy collector, including casing (3), the inside both sides of casing (3) install the cyclic annular flow distribution plate of first cavity (11) and the cyclic annular flow distribution plate of second cavity (12) respectively, be connected through heat pipe (10) between the cyclic annular flow distribution plate of first cavity (11) and the cyclic annular flow distribution plate of second cavity (12), and heat pipe (10) are cyclic annular array and distribute, be provided with radiating fin (9) on the outer wall of heat pipe (10), and radiating fin (9) are rectangular array and distribute, one side outer wall central point of the cyclic annular flow distribution plate of first cavity (11) puts and is provided with intake pipe (8), and the other end of intake pipe (8) runs through one side outer wall of casing (3) and extends to the outside, casing (3) include shell (301), heat preservation (302) and inner shell (303), and shell (301), heat preservation (302) and inner shell (303) set gradually from the outside to the interior.
2. The rotary kiln flue gas waste heat recycling device as claimed in claim 1, wherein: the air inlet pipe (8), the first hollow annular splitter plate (11), the heat conducting pipe (10), the second hollow annular splitter plate (12) and the air outlet pipe (5) are communicated with each other.
3. The rotary kiln flue gas waste heat recycling device as claimed in claim 1, wherein: and sealing rings (4) are arranged at the joints between the air inlet pipe (8) and the shell (3) and between the air outlet pipe (5) and the shell.
4. The rotary kiln flue gas waste heat recycling device as claimed in claim 1, wherein: the inner wall of the heat conduction pipe (10) is provided with a spiral groove.
5. The rotary kiln flue gas waste heat recycling device as claimed in claim 1, wherein: the top central point of casing (3) puts and is provided with inlet tube (1), the bottom central point of casing (3) puts and is provided with outlet pipe (7), all be provided with valve body (2) on inlet tube (1), outlet pipe (7), intake pipe (8) and outlet duct (5).
6. The rotary kiln flue gas waste heat recycling device as claimed in claim 1, wherein: support columns (6) are installed at four corners of the bottom of the shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272207.0U CN217636910U (en) | 2022-05-25 | 2022-05-25 | Rotary kiln flue gas waste heat recovery utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272207.0U CN217636910U (en) | 2022-05-25 | 2022-05-25 | Rotary kiln flue gas waste heat recovery utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636910U true CN217636910U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221272207.0U Active CN217636910U (en) | 2022-05-25 | 2022-05-25 | Rotary kiln flue gas waste heat recovery utilizes device |
Country Status (1)
| Country | Link |
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| CN (1) | CN217636910U (en) |
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2022
- 2022-05-25 CN CN202221272207.0U patent/CN217636910U/en active Active
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