CN210127098U - Exhaust-heat boiler blowdown waste water recycle device - Google Patents
Exhaust-heat boiler blowdown waste water recycle device Download PDFInfo
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- CN210127098U CN210127098U CN201920897530.9U CN201920897530U CN210127098U CN 210127098 U CN210127098 U CN 210127098U CN 201920897530 U CN201920897530 U CN 201920897530U CN 210127098 U CN210127098 U CN 210127098U
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Abstract
The utility model discloses a waste heat boiler sewage discharge waste water recycling device, belonging to the waste water recycling field; the technical problem to be solved is to provide a waste water recycling device which has simple structure, can effectively recycle the waste water discharged by the waste heat boiler and save the discharged water of the cooling tower; the technical scheme for solving the technical problem is as follows: a waste heat boiler blowdown waste water recycle device comprises a closed cooling water collecting tank and a closed cooling regulating tank, wherein the closed cooling regulating tank is connected with the closed cooling water collecting tank through a communicating pipeline, the upper part of the closed cooling regulating tank is sequentially connected with a waste heat boiler blowdown water inlet pipeline, a cooling water replenishing pipeline and a plurality of partition plates from left to right; the utility model discloses but wide application in waste water recycle field.
Description
Technical Field
The utility model relates to a waste heat boiler blowdown waste water recycle device belongs to waste water recovery and utilization technical field.
Background
The continuous blowdown water temperature of the gas power plant preheating boiler is higher, only can discharge after need mixing the cooling with a large amount of cold water in blowdown cooling tank, but gas power plant low temperature waste water volume is far less than blowdown cooling tank cold water consumption, and simultaneously, airtight cooling tower need control the salt content of shower water through continuous blowdown and moisturizing, the makeup water salt content is lower, the moisturizing is less, current gas power plant, preheating boiler blowdown water salt content is extremely low, be alkaline and have anti scale resistance medicament, if in filling it into the cooling tower, can reduce the blowdown and the moisturizing of cooling tower, practice thrift a large amount of blowdown cooling moisturizing simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a simple structure, can effectively retrieve exhaust-heat boiler blow-off water, practices thrift the waste water recycle device of cooling tower blow off water.
In order to solve the technical problem, the utility model discloses a technical scheme be: a waste heat boiler blowdown waste water recycling device comprises a closed cooling water collecting tank and a closed cooling regulating tank, wherein the closed cooling regulating tank is connected with the closed cooling water collecting tank through a communicating pipeline, the upper part of the closed cooling regulating tank is sequentially connected with a waste heat boiler blowdown water inlet pipeline and a cooling water replenishing pipeline from left to right, a first partition plate, a second partition plate and a third partition plate are arranged inside the closed cooling regulating tank from left to right, the top of the first partition plate is connected with the top of the closed cooling regulating tank, the bottom of the first partition plate is connected with the bottom of the closed cooling regulating tank, a through hole is formed in the bottom of the first partition plate, the bottom of the second partition plate is connected with the bottom of the closed cooling regulating tank, a gap is formed between the top of the first partition plate and the top of the closed cooling regulating tank, the top of the third partition plate is connected with the top of the closed, the waste heat boiler blowdown water inlet pipeline sets up in first baffle left side, and the cooling water moisturizing pipeline sets up between first baffle and third baffle, and the intercommunication pipeline sets up on the third baffle right side.
An evaporation cylinder is arranged between the first partition plate and the waste heat boiler sewage discharging water inlet pipeline.
The left side of the communicating pipeline is connected with the airtight cooling regulating reservoir, the right side of the communicating pipeline is connected with the airtight cooling water collecting reservoir, and a shutoff gate valve and a check valve are arranged on the communicating pipeline from left to right.
The upper part of the closed cooling water collecting tank is provided with an overflow pipe and a water replenishing pipe, and the lower part of the closed cooling water collecting tank is provided with a sewage draining pipe.
The waste heat boiler blowdown water inlet pipeline on be provided with blowdown gate valve, cooling water moisturizing pipeline on be provided with the moisturizing gate valve.
The communicating pipe is provided with a branch pipe, the branch pipe is arranged on the left side of the shutoff gate valve, and the branch pipe is provided with a regulating reservoir sewage discharge gate valve.
The height of the first partition plate and the height of the third partition plate are greater than half of the height of the closed cooling adjusting tank, the height of the second partition plate is equal to half of the height of the closed cooling adjusting tank, and the height of the communicating pipeline is equal to the height of the top of the second partition plate.
Compared with the prior art, the utility model following beneficial effect has: set up a plurality of baffles in airtight cooling equalizing basin, during the blow off water entering cooling equalizing basin in the waste heat boiler, be provided with the cooling water that adjusts the temperature in the airtight cooling equalizing basin, after the blow off water comes in, get into airtight cooling catch basin through the mode of overflow, quantity, moisturizing and the charge capacity that can effectual reduction cooling water.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a closed cooling water collecting tank, 2 is a closed cooling adjusting tank, 3 is a waste heat boiler sewage discharge inlet pipeline, 4 is a cooling water replenishing pipeline, 5 is a first partition plate, 6 is a second partition plate, 7 is a third partition plate, 8 is an evaporation cylinder, 9 is a communicating pipeline, 10 is a shutoff gate valve, 11 is a check valve, 12 is an overflow pipe, 13 is a water replenishing pipe, 14 is a branch pipe, 15 is an adjusting tank sewage discharge gate valve, 16 is a sewage discharge gate valve and 17 is a water replenishing gate valve.
Detailed Description
As shown in figure 1, the utility model relates to a waste heat boiler waste water recycling device, which comprises a closed cooling water collecting tank 1 and a closed cooling adjusting tank 2, wherein the closed cooling adjusting tank 2 is connected with the closed cooling water collecting tank 1 through a communicating pipeline 9, the upper part of the closed cooling adjusting tank 2 is sequentially connected with a waste heat boiler waste water inlet pipeline 3 from left to right, a cooling water replenishing pipeline 4 is arranged, a first clapboard 5, a second clapboard 6 and a third clapboard 7 are arranged inside the closed cooling adjusting tank 2 from left to right, the top of the first clapboard 5 is connected with the top of the closed cooling adjusting tank 2, the bottom is connected with the bottom of the closed cooling adjusting tank 2, a through hole is arranged at the bottom of the first clapboard 5, the bottom of the second clapboard 6 is connected with the bottom of the closed cooling adjusting tank 2, a gap is formed between the top and the top of the closed cooling adjusting tank 2, the top of the third clapboard 7 is connected with the top, the bottom of the closed cooling adjusting tank 2 is connected with the bottom of the closed cooling adjusting tank, the bottom of a third partition plate 7 is provided with a through hole, a waste heat boiler sewage discharging water inlet pipeline 3 is arranged on the left side of a first partition plate 5, a cooling water replenishing pipeline 4 is arranged between the first partition plate 5 and the third partition plate 7, a communicating pipeline 9 is arranged on the right side of the third partition plate 7, an evaporation cylinder 8 is arranged between the first partition plate 5 and the waste heat boiler sewage discharging water inlet pipeline 3, the left side of the communicating pipeline 9 is connected with the closed cooling adjusting tank 2, the right side of the communicating pipeline is connected with a closed cooling water collecting tank 1, a shutoff gate valve 10 and a check valve 11 are arranged on the communicating pipeline 9 from left to right, an overflow pipe 12 and a water replenishing pipe 13 are arranged on the upper part of the closed cooling water collecting tank 1, a blow-off pipe is arranged on the lower part of the closed cooling water collecting tank, a, the branch pipe 14 is arranged on the left side of the shutoff gate valve 10, the branch pipe 14 is provided with a regulating reservoir blowdown gate valve 15, the height of the first partition plate 5 and the height of the third partition plate 7 are larger than half of the height of the airtight cooling regulating reservoir 2, the height of the second partition plate 6 is equal to half of the height of the airtight cooling regulating reservoir 2, and the height of the communicating pipeline 9 is equal to the height of the top of the second partition plate 6.
When the utility model is used, partial cooling water is stored in the closed cooling regulating reservoir, then the water replenishing gate valve is closed, the exhaust-heat boiler sewage discharging gate valve is opened, the exhaust-heat boiler continuous sewage is mixed with the cooling water in the cooling regulating reservoir, after passing through a plurality of baffles, when the water level is higher than the liquid level in the closed cooling collecting reservoir, the mixed water flows into the closed cooling collecting reservoir through the communicating pipe to be mixed with the spray water at the top of the closed cooling collecting reservoir again, when the liquid level reaches the overflow water level in the closed cooling collecting reservoir, the water of the secondary mixing is continuously discharged through the overflow pipe, the water level in the closed cooling regulating reservoir and the closed cooling collecting reservoir is ensured to be kept constant, when the closed cooling tower needs sewage discharging, the sewage discharging gate valve is opened, the sewage in the closed cooling collecting reservoir is discharged through the sewage discharging pipe, the water level of the regulating reservoir is simultaneously reduced, the water level in the regulating reservoir is reduced to the height, after the blowdown, close the blowdown gate valve, open cooling water moisturizing gate valve, during the cooling water that the cooling water supply got into flowed into airtight cooling equalizing basin, was not as airtight cooling catch basin through communicating pipe, closed cooling water moisturizing gate valve after the water level is normal, the effectual quantity that has reduced the cooling water, the moisturizing volume and the medicine volume of adding.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a waste heat boiler blowdown waste water recycle device which characterized in that: comprises a closed cooling water collecting tank (1) and a closed cooling adjusting tank (2), wherein the closed cooling adjusting tank (2) is connected with the closed cooling water collecting tank (1) through a communicating pipeline (9), the upper part of the closed cooling adjusting tank (2) is sequentially connected and provided with a waste heat boiler sewage inlet pipeline (3) from left to right, a cooling water replenishing pipeline (4), the inside of the closed cooling adjusting tank (2) is provided with a first partition plate (5), a second partition plate (6) and a third partition plate (7) from left to right, the top of the first partition plate (5) is connected with the top of the closed cooling adjusting tank (2), the bottom of the first partition plate (5) is connected with the bottom of the closed cooling adjusting tank (2), a through hole is formed at the bottom of the second partition plate (6) is connected with the bottom of the closed cooling adjusting tank (2), a gap is formed between the top of the closed cooling adjusting tank (2) and the top of the closed cooling adjusting tank (7), the top of the third, the bottom is connected with the bottom of the closed cooling adjusting tank (2), a through hole is formed in the bottom of the third partition plate (7), a waste heat boiler sewage discharging inlet pipeline (3) is arranged on the left side of the first partition plate (5), a cooling water supplementing pipeline (4) is arranged between the first partition plate (5) and the third partition plate (7), and a communicating pipeline (9) is arranged on the right side of the third partition plate (7).
2. The waste heat boiler blow-down wastewater recycling device of claim 1, characterized in that: an evaporation cylinder (8) is arranged between the first partition plate (5) and the waste heat boiler sewage discharging inlet pipeline (3).
3. The waste heat boiler blow-down wastewater recycling device of claim 1, characterized in that: the left side of the communicating pipeline (9) is connected with the airtight cooling adjusting tank (2), the right side of the communicating pipeline is connected with the airtight cooling water collecting tank (1), and the communicating pipeline (9) is provided with a shutoff gate valve (10) and a check valve (11) from left to right.
4. The waste heat boiler blow-down wastewater recycling device of claim 1, characterized in that: the upper part of the closed cooling water collecting tank (1) is provided with an overflow pipe (12) and a water replenishing pipe (13), and the lower part is provided with a sewage discharge pipe.
5. The waste heat boiler blow-down wastewater recycling device of claim 1, characterized in that: the waste heat boiler blowdown water inlet pipeline (3) on be provided with blowdown gate valve (16), cooling water moisturizing pipeline (4) on be provided with moisturizing gate valve (17).
6. The waste heat boiler blow-down wastewater recycling device of claim 3, characterized in that: the connecting pipeline (9) is provided with a branch pipe (14), the branch pipe (14) is arranged on the left side of the shutoff gate valve (10), and the branch pipe (14) is provided with a regulating reservoir sewage discharge gate valve (15).
7. The waste heat boiler blow-down wastewater recycling device of claim 1, characterized in that: the height of the first partition plate (5) and the height of the third partition plate (7) are greater than half of the height of the airtight cooling adjusting tank (2), the height of the second partition plate (6) is equal to half of the height of the airtight cooling adjusting tank (2), and the height of the communicating pipeline (9) is equal to the height of the top of the second partition plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897530.9U CN210127098U (en) | 2019-06-14 | 2019-06-14 | Exhaust-heat boiler blowdown waste water recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897530.9U CN210127098U (en) | 2019-06-14 | 2019-06-14 | Exhaust-heat boiler blowdown waste water recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210127098U true CN210127098U (en) | 2020-03-06 |
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ID=69664535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920897530.9U Active CN210127098U (en) | 2019-06-14 | 2019-06-14 | Exhaust-heat boiler blowdown waste water recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210127098U (en) |
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2019
- 2019-06-14 CN CN201920897530.9U patent/CN210127098U/en active Active
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