CN219473634U - Plate type water supply preheater - Google Patents
Plate type water supply preheater Download PDFInfo
- Publication number
- CN219473634U CN219473634U CN202222679895.9U CN202222679895U CN219473634U CN 219473634 U CN219473634 U CN 219473634U CN 202222679895 U CN202222679895 U CN 202222679895U CN 219473634 U CN219473634 U CN 219473634U
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- China
- Prior art keywords
- water supply
- heat exchanger
- water
- inlet
- outlet
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Coke Industry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a plate type water supply preheater which comprises an inlet flue and an outlet flue, wherein the inlet flue is communicated with a plate type heat exchanger mechanism, the plate type heat exchanger mechanism is communicated with the outlet flue, one side of the plate type heat exchanger mechanism is connected with a water pipe, a water inlet of the water pipe is connected with a deaerator water supply pump, and a water outlet of the water pipe is connected with a boiler deaerator. The utility model adopts the plate heat exchanger mechanism to exchange heat for the flue gas of the dry quenching water-feeding preheater, thereby reducing the volume, greatly improving the heat exchange efficiency and greatly improving the coke yield of the dry quenching.
Description
Technical Field
The utility model relates to the technical field of dry quenching, in particular to a plate-type water-feeding preheater.
Background
The dry quenching furnace is a main dry quenching device, which is filled with red hot coke and cooled by circulating inert gas coke. The prior cooling process of the circulating gas at the inlet of the dry quenching furnace comprises the following steps: a tubular heat exchanger is arranged in front of an inlet pipeline of the dry quenching furnace, and can reduce the temperature of the dry quenching circulating gas, but the tubular heat exchanger has larger volume and lower heat exchange efficiency, and greatly reduces the coke yield of the dry quenching.
Disclosure of Invention
The utility model aims to provide a plate-type water supply preheater, which adopts a plate-type heat exchanger mechanism to exchange heat for flue gas of a coke dry quenching water supply preheater, so that the volume is reduced, the heat exchange efficiency is greatly improved, and the coke yield of coke dry quenching is greatly improved.
The technical scheme adopted for solving the technical problems is as follows: the plate type water supply preheater comprises an inlet flue and an outlet flue, wherein the inlet flue is communicated with a plate type heat exchanger mechanism, the plate type heat exchanger mechanism is communicated with the outlet flue, one side of the plate type heat exchanger mechanism is connected with a water pipe, a water inlet of the water pipe is connected with a deaerator water supply pump, and a water outlet of the water pipe is connected with a boiler deaerator.
Further, the plate heat exchanger mechanism comprises a first plate heat exchanger, a second plate heat exchanger, a third plate heat exchanger and a fourth plate heat exchanger, wherein a first water supply inlet and a first water supply outlet of the first plate heat exchanger are connected with a water pipe, a second water supply inlet and a second water supply outlet of the second plate heat exchanger are connected with the water pipe, a third water supply inlet and a third water supply outlet of the third plate heat exchanger are connected with the water pipe, and a fourth water supply inlet and a fourth water supply outlet of the fourth plate heat exchanger are connected with the water pipe.
Further, valves are arranged on the first water supply inlet, the first water supply outlet, the second water supply inlet, the second water supply outlet, the third water supply inlet, the third water supply outlet, the fourth water supply inlet and the fourth water supply outlet.
Further, a plurality of valves are arranged on the water pipe.
The utility model has the following beneficial effects: the utility model adopts the plate heat exchanger mechanism to exchange heat for the flue gas of the dry quenching water-feeding preheater, thereby reducing the volume, greatly improving the heat exchange efficiency and greatly improving the coke yield of the dry quenching.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Wherein: 1. inlet flue, 2, first plate heat exchanger, 3, second plate heat exchanger, 4, third plate heat exchanger, 5, fourth plate heat exchanger, 6, outlet flue, 7, first water supply inlet, 8, first water supply outlet, 9, second water supply inlet, 10, second water supply outlet, 11, third water supply inlet, 12, third water supply outlet, 13, fourth water supply inlet, 14, fourth water supply outlet, 15, water pipe.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the plate-type water supply preheater comprises an inlet flue 1 and an outlet flue 6, wherein the inlet flue 1 is communicated with a plate-type heat exchanger mechanism, the plate-type heat exchanger mechanism is communicated with the outlet flue 6, one side of the plate-type heat exchanger mechanism is connected with a water pipe 15, a water inlet of the water pipe 15 is connected with a deaerator water supply pump, and a water outlet of the water pipe 15 is connected with a boiler deaerator.
The plate heat exchanger mechanism comprises a first plate heat exchanger 2, a second plate heat exchanger 3, a third plate heat exchanger 4 and a fourth plate heat exchanger 5, wherein a first water supply inlet 7 and a first water supply outlet 8 of the first plate heat exchanger 2 are connected with a water pipe 15, a second water supply inlet 9 and a second water supply outlet 10 of the second plate heat exchanger 3 are connected with the water pipe 15, a third water supply inlet 11 and a third water supply outlet 12 of the third plate heat exchanger 4 are connected with the water pipe 15, and a fourth water supply inlet 13 and a fourth water supply outlet 14 of the fourth plate heat exchanger 5 are connected with the water pipe 15.
Valves are arranged on the first water supply inlet 7, the first water supply outlet 8, the second water supply inlet 9, the second water supply outlet 10, the third water supply inlet 11, the third water supply outlet 12, the fourth water supply inlet 13 and the fourth water supply outlet 14.
The water pipe 15 is provided with a plurality of valves.
The working principle of the utility model is as follows: the water inlet of the water pipe 15 is connected with a deaerator water supply pump, the water outlet of the water pipe 15 is connected with a boiler deaerator, cold water from the deaerator water supply pump firstly enters the first plate heat exchanger 2 through the first water supply inlet 7, then enters the second plate heat exchanger 3 through the first water supply outlet 8 and the water supply pipe 15 through the second water supply inlet 9, then enters the third plate heat exchanger 4 through the second water supply outlet 10, the water pipe 15 through the third water discharge inlet 11, then enters the fourth plate heat exchanger 5 through the third water supply outlet 12, the water pipe 15 and the fourth water supply inlet 13, finally, the heat exchanged water is sent into the boiler deaerator through the fourth water supply outlet 14 and the water pipe 15, 180 ℃ flue gas from the dry quenching water supply preheater (auxiliary economizer) enters the plate heat exchanger mechanism shell through the inlet flue, the temperature is reduced from bottom to top through the plate heat exchanger mechanism, and the flue gas outlet temperature is 130 ℃.
The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (4)
1. The utility model provides a board-like feedwater preheater, includes import flue and outlet flue, its characterized in that: the inlet flue is communicated with the plate heat exchanger mechanism, the plate heat exchanger mechanism is communicated with the outlet flue, one side of the plate heat exchanger mechanism is connected with a water pipe, a water inlet of the water pipe is connected with a deaerator water supply pump, and a water outlet of the water pipe is connected with a boiler deaerator.
2. A plate feed water preheater as set forth in claim 1, wherein: the plate heat exchanger mechanism comprises a first plate heat exchanger, a second plate heat exchanger, a third plate heat exchanger and a fourth plate heat exchanger, wherein a first water supply inlet and a first water supply outlet of the first plate heat exchanger are connected with a water pipe, a second water supply inlet and a second water supply outlet of the second plate heat exchanger are connected with the water pipe, a third water supply inlet and a third water supply outlet of the third plate heat exchanger are connected with the water pipe, and a fourth water supply inlet and a fourth water supply outlet of the fourth plate heat exchanger are connected with the water pipe.
3. A plate feed water preheater as set forth in claim 2, wherein: valves are arranged on the first water supply inlet, the first water supply outlet, the second water supply inlet, the second water supply outlet, the third water supply inlet, the third water supply outlet, the fourth water supply inlet and the fourth water supply outlet.
4. A plate feed water preheater as set forth in claim 1, wherein: the water pipe is provided with a plurality of valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679895.9U CN219473634U (en) | 2022-10-12 | 2022-10-12 | Plate type water supply preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222679895.9U CN219473634U (en) | 2022-10-12 | 2022-10-12 | Plate type water supply preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219473634U true CN219473634U (en) | 2023-08-04 |
Family
ID=87438894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222679895.9U Active CN219473634U (en) | 2022-10-12 | 2022-10-12 | Plate type water supply preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219473634U (en) |
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2022
- 2022-10-12 CN CN202222679895.9U patent/CN219473634U/en active Active
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