CN214537426U - Grate cooler air cooling adjusting device for waste heat power generation boiler - Google Patents
Grate cooler air cooling adjusting device for waste heat power generation boiler Download PDFInfo
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- CN214537426U CN214537426U CN202023319174.4U CN202023319174U CN214537426U CN 214537426 U CN214537426 U CN 214537426U CN 202023319174 U CN202023319174 U CN 202023319174U CN 214537426 U CN214537426 U CN 214537426U
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- flue gas
- grate cooler
- inlet pipe
- power generation
- waste heat
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
A grate cooler air cooling adjusting device for a waste heat power generation boiler comprises a grate cooler 1, a settling chamber 2 and a waste heat power generation boiler 3; the grate cooler 1 comprises a grate cooler A section 4, a grate cooler B section 5 and a grate cooler C section 6; a high-temperature flue gas outlet 7, a medium-temperature flue gas outlet 8 and a low-temperature flue gas outlet 9 are respectively arranged on the grate cooler section A4, the grate cooler section B5 and the grate cooler section C6; a first flue gas inlet pipe 10, a second flue gas inlet pipe 11 and a third flue gas inlet pipe 12 are respectively arranged on the high-temperature flue gas outlet 7, the medium-temperature flue gas outlet 8 and the low-temperature flue gas outlet 9; the utility model discloses need not to drop into too much human operation, safety ring protects, is fit for using widely.
Description
Technical Field
The utility model relates to a waste heat recovery equipment technical field, concretely relates to cold quick-witted forced air cooling adjusting device of comb for waste heat power generation boiler.
Background
The grate cooler is one of the main machines in the clinker burning system of cement plant, and has the main functions of fast cooling and conveying the cement clinker from the rotary kiln, providing hot air for the rotary kiln, decomposing furnace, etc. and recovering heat from the burning system.
Because the grate cooler can release the flue gas with huge heat, the waste heat of the flue gas can be used for the power generation boiler to generate power; however, the flue gas temperature of each section of the grate cooler is not balanced, so that the stability of power generation is influenced; in addition, the surface of the grate cooler can be scalded under the condition of poor heat insulation of the surface; affecting worker safety.
Disclosure of Invention
An object of the utility model is to avoid prior art not enough, provide and relate to a cold quick-witted forced air cooling adjusting device of comb for waste heat power generation boiler to effectively solve prior art's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a grate cooler air cooling adjusting device for a waste heat power generation boiler comprises a grate cooler 1, a settling chamber 2 and a waste heat power generation boiler 3;
the grate cooler 1 comprises a grate cooler A section 4, a grate cooler B section 5 and a grate cooler C section 6; a high-temperature flue gas outlet 7, a medium-temperature flue gas outlet 8 and a low-temperature flue gas outlet 9 are respectively arranged on the grate cooler section A4, the grate cooler section B5 and the grate cooler section C6; a first flue gas inlet pipe 10, a second flue gas inlet pipe 11 and a third flue gas inlet pipe 12 are respectively arranged on the high-temperature flue gas outlet 7, the medium-temperature flue gas outlet 8 and the low-temperature flue gas outlet 9;
the tail ends of the first flue gas inlet pipe 10, the second flue gas inlet pipe 11 and the third flue gas inlet pipe 12 are respectively connected with the settling chamber 2; the settling chamber 2 is connected with an air cooling inlet pipe 13; the air cooling inlet pipe 13, the first flue gas inlet pipe 10, the second flue gas inlet pipe 11 and the third flue gas inlet pipe 12 are respectively provided with a valve 14;
the settling chamber 2 is provided with a settling chamber flue gas outlet 15; the tail end of the flue gas outlet 15 of the settling chamber is connected with a heating chamber of the waste heat power generation boiler 3; a steam outlet pipe 16 is arranged on the waste heat power generation boiler 3; steam outlet pipe 16 is connected with generator set 17.
Further, the first flue gas inlet pipe 10, the second flue gas inlet pipe 11 and the third flue gas inlet pipe 12 are respectively provided with a first temperature sensor 18.
Further, a fan 19 is arranged on the air cooling inlet pipe 13.
Further, the waste heat power generation boiler 3 is provided with a plurality of waste heat power generation boilers.
Further, a second temperature sensor 20 is disposed on the steam outlet pipe 16.
Further, a central controller 21 is also included; the central controller is connected to a first temperature sensor 18, a second temperature sensor 20 and the valve 14, respectively.
Further, a plurality of water tanks 22 are arranged on the outer wall of the grate cooler 1; a heat sink 23 is provided inside the water tank 22; the radiating fins 23 are connected with the outer wall of the grate cooler 1; the water tank 22 is connected to the steam generating chamber of the heat recovery power generation boiler 3 via a water pipe 24.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model is provided with the settling chamber 2, which not only buffers and settles the collected flue gas; meanwhile, the gas with uneven temperature in different sections in the grate cooler is uniformly mixed, and the air cooling inlet pipe 13 is additionally arranged, so that the temperature is further accurately regulated and controlled, and the steam generation rate and the power generation amount are controlled; in addition, the cooling fins and the water tank are arranged on the outer wall of the grate cooler 1 to preheat the boiler for tax charge, so that energy loss is further saved. The utility model discloses need not to drop into too much human operation, safety ring protects, is fit for using widely.
Drawings
Fig. 1 is a schematic front view of the present invention;
in the figure: a grate cooler 1; a settling chamber 2; a waste heat power generation boiler 3; a grate cooler section A4; a grate cooler section B5; a grate cooler C section 6; a high-temperature flue gas outlet 7; a medium temperature flue gas outlet 8; a low-temperature flue gas outlet 9; a first flue gas inlet pipe 10; a second flue gas inlet pipe 11; a third flue gas inlet pipe 12; an air cooling inlet pipe 13; a valve 14; a settling chamber flue gas outlet 15; a steam outlet pipe 16; a generator set 17; a first temperature sensor 18; a fan 19; a second temperature sensor 20; a central controller 21; a water tank 22; a heat sink 23; a water duct 24.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in the figure:
example 1:
a grate cooler air cooling adjusting device for a waste heat power generation boiler comprises a grate cooler 1, a settling chamber 2 and a waste heat power generation boiler 3;
the grate cooler 1 comprises a grate cooler A section 4, a grate cooler B section 5 and a grate cooler C section 6; a high-temperature flue gas outlet 7, a medium-temperature flue gas outlet 8 and a low-temperature flue gas outlet 9 are respectively arranged on the grate cooler section A4, the grate cooler section B5 and the grate cooler section C6; a first flue gas inlet pipe 10, a second flue gas inlet pipe 11 and a third flue gas inlet pipe 12 are respectively arranged on the high-temperature flue gas outlet 7, the medium-temperature flue gas outlet 8 and the low-temperature flue gas outlet 9;
the tail ends of the first flue gas inlet pipe 10, the second flue gas inlet pipe 11 and the third flue gas inlet pipe 12 are respectively connected with the settling chamber 2; the settling chamber 2 is connected with an air cooling inlet pipe 13; the air cooling inlet pipe 13, the first flue gas inlet pipe 10, the second flue gas inlet pipe 11 and the third flue gas inlet pipe 12 are respectively provided with a valve 14;
the settling chamber 2 is provided with a settling chamber flue gas outlet 15; the tail end of the flue gas outlet 15 of the settling chamber is connected with a heating chamber of the waste heat power generation boiler 3; a steam outlet pipe 16 is arranged on the waste heat power generation boiler 3; steam outlet pipe 16 is connected with generator set 17.
Example 2:
on the basis of embodiment 1, the first flue gas inlet pipe 10, the second flue gas inlet pipe 11, and the third flue gas inlet pipe 12 are respectively provided with a first temperature sensor 18.
Example 3:
on the basis of the embodiment 1-2, the air cooling inlet pipe 13 is provided with a fan 19.
Example 4:
on the basis of the embodiments 1 to 3, a plurality of waste heat power generation boilers 3 are provided.
Example 5:
on the basis of the embodiments 1-4, the steam outlet pipe 16 is provided with a second temperature sensor 20.
Example 6:
on the basis of the embodiments 1-5, the system further comprises a central controller 21; the central controller is connected to a first temperature sensor 18, a second temperature sensor 20 and the valve 14, respectively.
Example 7
On the basis of the embodiments 1-6, a plurality of water tanks 22 are arranged on the outer wall of the grate cooler 1; a heat sink 23 is provided inside the water tank 22; the radiating fins 23 are connected with the outer wall of the grate cooler 1; the water tank 22 is connected to the steam generating chamber of the heat recovery power generation boiler 3 via a water pipe 24.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A grate cooler air cooling adjusting device for a waste heat power generation boiler is characterized by comprising a grate cooler (1), a settling chamber (2) and a waste heat power generation boiler (3);
the grate cooler (1) comprises a grate cooler A section (4), a grate cooler B section (5) and a grate cooler C section (6); a high-temperature flue gas outlet (7), a medium-temperature flue gas outlet (8) and a low-temperature flue gas outlet (9) are respectively arranged on the grate cooler section A (4), the grate cooler section B (5) and the grate cooler section C (6); a first flue gas inlet pipe (10), a second flue gas inlet pipe (11) and a third flue gas inlet pipe (12) are respectively arranged on the high-temperature flue gas outlet (7), the medium-temperature flue gas outlet (8) and the low-temperature flue gas outlet (9);
the tail ends of the first flue gas inlet pipe (10), the second flue gas inlet pipe (11) and the third flue gas inlet pipe (12) are respectively connected with the settling chamber (2); the settling chamber (2) is connected with an air cooling inlet pipe (13); the air cooling inlet pipe (13), the first flue gas inlet pipe (10), the second flue gas inlet pipe (11) and the third flue gas inlet pipe (12) are respectively provided with a valve (14);
a settling chamber flue gas outlet (15) is arranged on the settling chamber (2); the tail end of the flue gas outlet (15) of the settling chamber is connected with a heating chamber of the waste heat power generation boiler (3); a steam outlet pipe (16) is arranged on the waste heat power generation boiler (3); the steam outlet pipe (16) is connected with a generator set (17).
2. The grate cooler air-cooling adjusting device for the waste heat power generation boiler is characterized in that a first temperature sensor (18) is respectively arranged on the first flue gas inlet pipe (10), the second flue gas inlet pipe (11) and the third flue gas inlet pipe (12).
3. The grate cooler air-cooling adjusting device for the waste heat power generation boiler is characterized in that a fan (19) is arranged on the air-cooling inlet pipe (13).
4. The grate cooler air-cooling adjusting device for the waste heat power generation boiler is characterized in that a plurality of waste heat power generation boilers (3) are arranged.
5. The grate cooler air-cooling adjusting device for the waste heat power generation boiler is characterized in that a second temperature sensor (20) is arranged on the steam outlet pipe (16).
6. The grate cooler air-cooling adjusting device for the waste heat power generation boiler is characterized by further comprising a central controller (21); the central controller is respectively connected with the first temperature sensor (18), the second temperature sensor (20) and the valve (14).
7. The grate cooler air-cooling adjusting device for the waste heat power generation boiler is characterized in that a plurality of water tanks (22) are arranged on the outer wall of the grate cooler (1); a radiating fin (23) is arranged inside the water tank (22); the radiating fins (23) are connected with the outer wall of the grate cooler (1); the water tank (22) is connected with a steam generating chamber of the waste heat power generation boiler (3) through a water conveying pipeline (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319174.4U CN214537426U (en) | 2020-12-31 | 2020-12-31 | Grate cooler air cooling adjusting device for waste heat power generation boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023319174.4U CN214537426U (en) | 2020-12-31 | 2020-12-31 | Grate cooler air cooling adjusting device for waste heat power generation boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214537426U true CN214537426U (en) | 2021-10-29 |
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ID=78299297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023319174.4U Active CN214537426U (en) | 2020-12-31 | 2020-12-31 | Grate cooler air cooling adjusting device for waste heat power generation boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214537426U (en) |
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2020
- 2020-12-31 CN CN202023319174.4U patent/CN214537426U/en active Active
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