CN210219719U - Boiler blow-off pipeline waste water recovery system - Google Patents
Boiler blow-off pipeline waste water recovery system Download PDFInfo
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- CN210219719U CN210219719U CN201920654121.6U CN201920654121U CN210219719U CN 210219719 U CN210219719 U CN 210219719U CN 201920654121 U CN201920654121 U CN 201920654121U CN 210219719 U CN210219719 U CN 210219719U
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Abstract
The utility model discloses a boiler blow-off pipeline waste water recovery system relates to boiler blow-off waste water treatment technical field, including catch water, spray tower, pipe network water tank, waste heat water exchanger and the pipeline that each part is connected etc, catch water can be with row's pipeline exhaust water and steam separation even, and the pipe network water tank can be cooled down the aqueous vapor in the spray tower and liquefy into water, and the waste heat water tank can carry out preliminary cooling to row's pipeline drainage even water, and waste heat water exchanger can cool down waste water, does benefit to the recovery of waste water. The utility model relates to a boiler blow-off pipe waste water recovery system can be retrieved after cooling down the waste water in the boiler blow-off pipe, improves water resource utilization, avoids waste water directly to discharge into the waste that the surrounding environment caused, utilizes the circulation of self to cool down waste water simultaneously, and is energy-conserving effectual.
Description
Technical Field
The utility model relates to a boiler blowdown waste water treatment technical field, concretely relates to boiler blow-down pipe wastewater recovery system.
Background
In the operation process of an industrial boiler, water in the boiler is continuously evaporated and concentrated, the salt content and various impurities are gradually increased, and in order to prevent scaling, various descaling agents are added into the boiler water, so that some products are deposited in a steam drum, and the quality of the boiler water and steam is reduced. In order to continue the steam quality within a certain range, the boiler must be blowdown.
When the boiler was arranged row by row certainly and was taken place, boiler sewage pipes can let in hot water, and the terminal exhaust water of sewage pipes is because the temperature is higher, not good recovery, generally directly emits into the surrounding environment, not only extravagant water resource contains a large amount of vapor in the hot water simultaneously, and aquatic also contains certain chemical reagent, can cause certain pollution to the surrounding environment, in order to retrieve boiler sewage pipes waste water, special utility model discloses a.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides a boiler blow-off pipeline waste water recovery system, can effectively solve prior art boiler blow-off waste water recovery difficult, water resource waste and environmental pollution's problem.
The purpose of the utility model is realized through the following technical measures:
a boiler blow-off pipeline wastewater recovery system comprises a fixed row continuous drainage pipeline connected with a boiler blow-off port, wherein the other end of the fixed row continuous drainage pipeline is connected with an inlet of a steam-water separator, a steam outlet of the steam-water separator is connected with a spray tower through a steam pipeline, the bottom of the spray tower is connected with a pipe network water tank through a condensate water recovery pipe, the bottom of the pipe network water tank is connected with an inlet of a pipe network water tank pump through a first condensate water delivery pipe, an outlet of the pipe network water tank pump is connected with the upper part of the spray tower through a second condensate water delivery pipe, a spray device is arranged above the interior of the spray tower, and the second condensate water delivery pipe is connected with the spray device; the bottom of the steam-water separator is connected with a waste heat water tank through a waste heat water pipe, the bottom of the waste heat water tank is connected with an inlet of a waste heat water tank pump through a first waste heat water pipe, an outlet of the waste heat water tank pump is connected with a first connecting port of a first three-way valve, a second connecting port of the first three-way valve is connected with a second waste heat water conveying pipe, a third connecting port of the first three-way valve is connected with a third waste heat water conveying pipe, the other end of the third waste heat water conveying pipe is connected with the upper part of the waste heat water tank, the other end of the second waste heat water conveying pipe is connected with an inlet of a waste heat water exchanger, a condensate water recovery pipe is arranged between the waste heat water exchanger and the second condensate water conveying pipe, the waste heat water exchanger is provided with a first water outlet and a second water outlet, the first water outlet is connected with the, and the second water outlet is connected with a residual heat water discharge pipe.
Specifically, thermometers are arranged on the fixed-row continuous-discharge pipeline, the bottom of the spraying tower and the residual heat water discharge pipe.
Specifically, the spraying device is a spraying head.
Specifically, a condensate regulating valve is arranged on the second condensate water conveying pipe, and a water returning valve is arranged on the third residual heat water conveying pipe; and a condensate water recovery valve is arranged on the condensate water recovery pipe, and a waste heat water recovery valve and a waste heat water flow regulating valve which are connected in series are arranged on the second waste heat water conveying pipe.
Specifically, the bottom of waste heat water tank is equipped with the drain, the first interface connection of drain and second three-way valve, the second interface and the blow off union coupling of second three-way valve, the third interface and the sampling tube of second three-way valve are connected, be equipped with the sample valve on the sampling tube, be equipped with blowoff valve and the blowdown flow control valve of establishing ties on the blow off pipe.
Specifically, a stirring device is arranged in the middle of the bottom of the waste heat water tank, the stirring device comprises a stirring shaft, a spiral stirring blade is arranged on the stirring shaft, and the stirring shaft is connected with a rotating motor arranged outside the waste heat water tank.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model relates to a boiler blow-off pipeline waste water recovery system separates vapor and water in the hot water discharged from a blow-off port through a steam-water separator, the vapor enters a spray tower, the vapor is cooled through a spray device and then flows into a pipe network water tank, the water in the pipe network water tank flows into the spray device through a pipe network water tank pump to cool the vapor in the spray tower, the water in the steam-water separator flows into a waste heat water tank, the water in the waste heat water tank flows into a second waste heat water conveying pipe or a third waste heat water conveying pipe through a waste heat water tank pump, the third waste heat water conveying pipe is connected with the upper part of the waste heat water tank, the water at the middle upper part and the lower part of the waste heat water tank can circulate, the temperature difference between the water at the middle upper part and the lower part of the waste heat water tank is reduced, certain energy-saving effect is achieved, the second waste heat water conveying pipe is connected with a waste, the water after through the surplus hot water exchanger reduces steadily, reach the emission requirement, can retrieve and recycle, avoid the water waste, the surplus hot water exchanger passes through the cooling water conveyer pipe and is connected with the pipe network water tank, can reduce the temperature of pipe network water tank water-logging, improve the cooling effect of water in the pipe network water tank to vapor in the spray tower, energy-conserving effectual, be equipped with the condensate recovery pipe between surplus hot water exchanger and the second condensate water raceway, when the water in the pipe network water tank is more, discharge after getting into surplus hot water exchanger through the condensate recovery pipe can.
Because the bottom of the waste heat water tank is provided with the stirring device, the exchange between the water at the upper part and the water at the lower part in the waste heat water tank is facilitated, and the temperature difference between the water at the upper part and the water at the lower part in the waste heat water tank is reduced.
To sum up shown, the utility model relates to a boiler blow-off pipeline waste water recovery system can be retrieved after cooling down the waste water in the boiler blow-off pipeline, improves water resource utilization ratio, avoids the waste that the direct discharge of waste water caused the surrounding environment, utilizes the circulation of self to cool down waste water simultaneously, and is energy-conserving effectual.
Drawings
FIG. 1 is a schematic structural view of a boiler blow-off pipe waste water recovery system of the present invention;
in the figure: 1. a fixed-row continuous-discharge pipeline, 2, a steam-water separator, 3, a steam pipeline, 4, a spray tower, 41, a spraying device, 5, a condensate recovery pipe, 6, a pipe network water tank, 7, a first condensate water delivery pipe, 8, a pipe network water tank pump, 9, a second condensate water delivery pipe, 91, a condensate regulating valve, 10, a residual heat water pipe, 11, a residual heat water tank, 12, a first residual heat water delivery pipe, 13, a residual heat water tank pump, 14, a first three-way valve, 15, a second residual heat water delivery pipe, 151, a residual heat water recovery valve, 152, a residual heat water flow regulating valve, 16, a third residual heat water delivery pipe, 161, a water return valve, 17, a residual heat water exchanger, 18, a condensate recovery pipe, 181, a condensate recovery valve, 19, a cooling water delivery pipe, 20, a residual heat water discharge pipe, 21, a thermometer, 22, a second three-way valve, 23, a blow-off pipe, 231, a blow-off, 24. sampling tube, 241, sampling valve, 25, stirring device, 251, stirring shaft, 252, stirring blade, 253 and rotary motor.
Detailed Description
In order to make the technical means, creation features, and the achieved purpose and efficacy of the present invention easy to understand, the present invention is further explained by combining with the accompanying drawings and the detailed implementation.
As shown in fig. 1, the utility model relates to a boiler blow-off pipe wastewater recovery system includes the row's of deciding row of being connected with boiler blow-off mouth and links the calandria 1, the other end of row's of deciding row links the calandria 1 and connects the entry of catch water 2, the steam outlet of catch water 2 passes through steam conduit 3 and is connected with spray tower 4, the bottom of spray tower 4 passes through condensate recovery pipe 5 and is connected with pipe network water tank 6, the bottom of pipe network water tank 6 passes through first condensate raceway 7 and is connected with the entry of pipe network water tank pump 8, the export of pipe network water tank pump 8 passes through second condensate raceway 9 and is connected with the upper portion of spray tower 4, the top inside spray tower 4 is equipped with spray set 41, second condensate raceway 9 is connected with spray set 41; the bottom of the steam-water separator 2 is connected with a waste heat water tank 11 through a waste heat water pipe 10, the bottom of the waste heat water tank 11 is connected with an inlet of a waste heat water tank pump 13 through a first waste heat water pipe 12, an outlet of the waste heat water tank pump 13 is connected with a first connecting port of a first three-way valve 14, a second connecting port of the first three-way valve 14 is connected with a second waste heat water conveying pipe 15, a third connecting port of the first three-way valve 14 is connected with a third waste heat water conveying pipe 16, the other end of the third waste heat water conveying pipe 16 is connected with the upper part of the waste heat water tank 11, the other end of the second waste heat water conveying pipe 15 is connected with an inlet of a waste heat water exchanger 17, a condensate water recovery pipe 18 is arranged between the waste heat water exchanger 17 and a second condensate water pipe 9, the waste heat water exchanger 17 is provided with a first water outlet and a second water outlet, the first water outlet is connected with a pipe.
The spray device 41 is a shower head.
A condensate regulating valve 91 is arranged on the second condensate water conveying pipe 9; a water return valve 161 is arranged on the third residual heat water conveying pipe 16; the condensate recovery pipe 18 is provided with a condensate recovery valve 181, and the second residual heat water transport pipe 15 is provided with a residual heat water recovery valve 151 and a residual heat water flow rate adjustment valve 152 connected in series.
The bottom of above-mentioned waste heat water tank 11 is equipped with the drain, and the drain is connected with second three-way valve 22's first interface, and second three-way valve 22's second interface is connected with blow off pipe 23, and second three-way valve 22's third interface is connected with sampling tube 24, is equipped with sample valve 241 on the sampling tube 24, is equipped with blowoff valve 231 and the blowdown flow control valve 232 of establishing ties on the blow off pipe 23.
Be equipped with agitating unit 25 in the middle of the bottom of above-mentioned waste heat water tank 11, agitating unit 25 includes (mixing) shaft 251, is equipped with helical type stirring vane 252 on the (mixing) shaft 251, and (mixing) shaft 251 is connected with the rotating electrical machines 253 of setting outside waste heat water tank 11, can be with in the waste heat water tank in the upper portion and the water of lower part between mutual through agitating unit, reduce the difference in temperature between the water of upper portion and lower part in the waste heat water tank.
The utility model relates to a boiler blow-off pipeline waste water recovery system separates vapor and water in the hot water discharged from a blow-off port through a steam-water separator, the vapor enters a spray tower, the vapor is cooled through a spray device and then flows into a pipe network water tank, the water in the pipe network water tank flows into the spray device through a pipe network water tank pump to cool the vapor in the spray tower, the water in the steam-water separator flows into a waste heat water tank, the water in the waste heat water tank flows into a second waste heat water conveying pipe or a third waste heat water conveying pipe through a waste heat water tank pump, the third waste heat water conveying pipe is connected with the upper part of the waste heat water tank, the water at the middle upper part and the lower part of the waste heat water tank can circulate, the temperature difference between the water at the middle upper part and the lower part of the waste heat water tank is reduced, certain energy-saving effect is achieved, the second waste heat water conveying pipe is connected with a waste, the water after through the surplus hot water exchanger reduces steadily, reach the emission requirement, can retrieve and recycle, avoid the water waste, the surplus hot water exchanger passes through the cooling water conveyer pipe and is connected with the pipe network water tank, can reduce the temperature of pipe network water tank water-logging, improve the cooling effect of water in the pipe network water tank to vapor in the spray tower, energy-conserving effectual, be equipped with the condensate recovery pipe between surplus hot water exchanger and the second condensate water raceway, when the water in the pipe network water tank is more, discharge after getting into surplus hot water exchanger through the condensate recovery pipe can.
The utility model relates to a boiler blow-off pipe waste water recovery system can be retrieved after cooling down the waste water in the boiler blow-off pipe, improves water resource utilization, avoids waste water directly to discharge into the waste that the surrounding environment caused, utilizes the circulation of self to cool down waste water simultaneously, and is energy-conserving effectual.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and the detailed description of the present invention is a well-known technology.
Claims (6)
1. The utility model provides a boiler blow off pipeline waste water recovery system, includes the row's of deciding that is connected with the boiler drain even row pipeline, characterized by: the other end of the fixed-row continuous-row pipeline is connected with an inlet of a steam-water separator, a steam outlet of the steam-water separator is connected with a spraying tower through a steam pipeline, the bottom of the spraying tower is connected with a pipe network water tank through a condensate water recovery pipe, the bottom of the pipe network water tank is connected with an inlet of a pipe network water tank pump through a first condensate water conveying pipe, an outlet of the pipe network water tank pump is connected with the upper part of the spraying tower through a second condensate water conveying pipe, a spraying device is arranged above the inside of the spraying tower, and the second condensate water conveying pipe is connected with the spraying device; the bottom of the steam-water separator is connected with a waste heat water tank through a waste heat water pipe, the bottom of the waste heat water tank is connected with an inlet of a waste heat water tank pump through a first waste heat water pipe, an outlet of the waste heat water tank pump is connected with a first connecting port of a first three-way valve, a second connecting port of the first three-way valve is connected with a second waste heat water conveying pipe, a third connecting port of the first three-way valve is connected with a third waste heat water conveying pipe, the other end of the third waste heat water conveying pipe is connected with the upper part of the waste heat water tank, the other end of the second waste heat water conveying pipe is connected with an inlet of a waste heat water exchanger, a condensate water recovery pipe is arranged between the waste heat water exchanger and the second condensate water conveying pipe, the waste heat water exchanger is provided with a first water outlet and a second water outlet, the first water outlet is connected with the, and the second water outlet is connected with a residual heat water discharge pipe.
2. The boiler blow-down pipe waste water recovery system as claimed in claim 1, wherein: thermometers are arranged on the fixed row continuous discharge pipeline, the bottom of the spraying tower and the residual heat water discharge pipe.
3. The boiler blow-down pipe waste water recovery system as claimed in claim 2, wherein: the spraying device is a spraying head.
4. The boiler blow-down pipe waste water recovery system as claimed in claim 3, wherein: a condensate water regulating valve is arranged on the second condensate water conveying pipe, and a water returning valve is arranged on the third residual heat water conveying pipe; and a condensate water recovery valve is arranged on the condensate water recovery pipe, and a waste heat water recovery valve and a waste heat water flow regulating valve which are connected in series are arranged on the second waste heat water conveying pipe.
5. The boiler blow-down pipe waste water recovery system as claimed in any one of claims 1 to 4, wherein: the waste heat water tank is characterized in that a drain outlet is formed in the bottom of the waste heat water tank and connected with a first interface of a second three-way valve, a second interface of the second three-way valve is connected with a drain pipe, a third interface of the second three-way valve is connected with a sampling pipe, a sampling valve is arranged on the sampling pipe, and a drain valve and a drain flow regulating valve which are connected in series are arranged on the drain pipe.
6. The boiler blow-down pipe waste water recovery system as claimed in claim 5, wherein: the waste heat water tank is characterized in that a stirring device is arranged in the middle of the bottom of the waste heat water tank, the stirring device comprises a stirring shaft, a spiral stirring blade is arranged on the stirring shaft, and the stirring shaft is connected with a rotating motor arranged outside the waste heat water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654121.6U CN210219719U (en) | 2019-05-09 | 2019-05-09 | Boiler blow-off pipeline waste water recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654121.6U CN210219719U (en) | 2019-05-09 | 2019-05-09 | Boiler blow-off pipeline waste water recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210219719U true CN210219719U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920654121.6U Active CN210219719U (en) | 2019-05-09 | 2019-05-09 | Boiler blow-off pipeline waste water recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210219719U (en) |
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2019
- 2019-05-09 CN CN201920654121.6U patent/CN210219719U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste water recovery system for boiler blowdown pipeline Effective date of registration: 20211021 Granted publication date: 20200331 Pledgee: Anqiu Qingyunshan road sub branch of Weifang Bank Co.,Ltd. Pledgor: WEIFANG FULAI BOILER ENERGY-SAVING EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021980011057 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221012 Granted publication date: 20200331 Pledgee: Anqiu Qingyunshan road sub branch of Weifang Bank Co.,Ltd. Pledgor: WEIFANG FULAI BOILER ENERGY-SAVING EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2021980011057 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waste water recovery system for boiler blowdown pipe Effective date of registration: 20221013 Granted publication date: 20200331 Pledgee: Anqiu Qingyunshan road sub branch of Weifang Bank Co.,Ltd. Pledgor: WEIFANG FULAI BOILER ENERGY-SAVING EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022370010147 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |