CN203308129U - Arrangement structure of boiler acid cleaning wastewater pool of indirect air cooling unit - Google Patents
Arrangement structure of boiler acid cleaning wastewater pool of indirect air cooling unit Download PDFInfo
- Publication number
- CN203308129U CN203308129U CN2013203137736U CN201320313773U CN203308129U CN 203308129 U CN203308129 U CN 203308129U CN 2013203137736 U CN2013203137736 U CN 2013203137736U CN 201320313773 U CN201320313773 U CN 201320313773U CN 203308129 U CN203308129 U CN 203308129U
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- boiler
- indirect
- tower
- air cooling
- cooling unit
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Abstract
The utility model discloses an arrangement structure of a boiler acid cleaning wastewater pool of an indirect air cooling unit. The arrangement structure comprises an indirect cooling tower, an underground water storage tank, a boiler acid cleaning wastewater pool and an expansion water tank, wherein the indirect air cooling tower comprises an annular plate type foundation, a plurality of pairs of herringbone columns and a tower barrel; the tower barrel has a hyperbolic cast-in-place reinforced concrete shell structure; the herringbone columns are arranged between the bottom of the tower barrel and the annular plate type foundation as a bottom support for the tower barrel; the underground water storage tank, the boiler acid cleaning wastewater pool and the expansion water tank are arranged in the indirect air cooling tower; the boiler acid cleaning wastewater pool is connected to a boiler outside the indirect cooling tower. According to the arrangement structure, the characteristics of high air temperature and large empty place in the hyperbolic indirect air cooling tower of the concrete structure are fully utilized, the available space is fully utilized, the engineering floor area is reduced, and the secondary refill engineering workload is reduced; the design that the heat preservation of the acid cleaning wastewater pool is realized by using the characteristic of high air temperature in the tower and the design of a structure of a pump room are fully utilized.
Description
Technical field
The utility model belongs to engineering field, particularly the arrangement in a kind of indirect air cooling unit boiler pickling waste waters pond.
Background technology
The boiler acid pickling wastewater disposal basin is the wastewater collection pond that steam power station must arrange, due to
According to the installed capacity size of unit and the difference of pickling mode, the design volume of its wastewater disposal basin is corresponding carries out dilatation in the unit starting process.Be below the unit capacity difference, the corresponding volume of its wastewater disposal basin is determined.
According to the difference of wastewater disposal basin volume, its floor space is as shown in the table:
The volume of boiler acid pickling wastewater disposal basin is substantially at 3000m
3～6000m
3Between, floor space is at 1120m
2～2975m
2Between; In the situation that land resources is day by day deficient, in steam power station, arrange so large-area boiler acid pickling wastewater disposal basin, increased undoubtedly the engineering area of whole steam power station.
The utility model content
The purpose of this utility model is to provide a kind of arrangement of boiler acid pickling wastewater disposal basin, to reduce the engineering area of whole steam power station.
To achieve these goals, the utility model adopts following technical scheme:
A kind of arrangement of boiler acid pickling wastewater disposal basin, comprise indirect cool tower, lower water tank, boiler acid pickling wastewater disposal basin and expansion tank; Indirect dry cooling tower comprises ring flat-plate type basis, multipair herringbone column and Ta cylinder; The tower cylinder is hyperbola cast-in-situ steel reinforced concrete shell structure, and multipair herringbone column is arranged between tower cylinder bottom and ring flat-plate type basis the bottom support as the tower cylinder; Ground lower water tank, boiler acid pickling wastewater disposal basin and expansion tank are arranged in indirect dry cooling tower; Described boiler acid pickling wastewater disposal basin is connected in the boiler of indirect cool tower outside.
The utility model further improves and is: the boiler acid pickling wastewater disposal basin adopts reinforced concrete structure, and its inside is provided with anti-corrosion structure layers.
The utility model further improves and is: in the boiler acid pickling wastewater disposal basin, aerator is installed.
The utility model further improves and is: the form of aerator is divided into two kinds, and a kind of is the barrel-shaped formula of aeration of installing on wind pipeline; A kind of is airduct perforate concrete briquetting form.
The utility model further improves and is: sewage and air preheater flush discharge that pickling when the boiler acid pickling wastewater disposal basin is used for receiving boiler startup, passivation are discharged.
The utility model further improves and is: in the boiler acid pickling wastewater disposal basin, have be used to regulating acid adding device, adder-subtractor and the mixing plant of pH value.
The utility model further improves and is: herringbone column and ring flat-plate basis are monolithic reinforced concrete structure.
The utility model further improves and is: indirect cool tower bottom periphery is provided with a circle radiator.
The utility model further improves and is: the inner terrace of indirect cool tower adopts rubble ground.
The utility model further improves and is: the boiler acid pickling wastewater disposal basin is arranged in the zone that does not affect air cooling system's piping and subsurface equipment in indirect dry cooling tower.
The utility model further improves and is: ground lower water tank buried depth for-4.8m to-5.1m; The expansion tank buried depth is-4.8m is to-5.1m; Boiler acid pickling wastewater disposal basin 4 degree of depth are-4.5m.
The utility model further improves and is: described boiler acid pickling wastewater disposal basin does not arrange insulation end face cover plate.
The utility model further improves and is: the waste water delivery pump arranged on described boiler acid pickling wastewater disposal basin and waste water conveyance conduit sky are arranged.
The utility model further improves and is: for roots blower, the stirring outdoor layout of airduct of aeration.
With respect to prior art, the utlity model has following beneficial effect: take full advantage of the inner vacant area of indirect cool tower; Reduce full factory and take up an area index; Reduce the earth volume of the inner backfill of air cooling tower; The capital investment of system is low, the engineering quantity of civil engineering is few; Utilize the large characteristics in interior high, the vacant place of air themperature of hyperbola indirect dry cooling tower of concrete structure, take full advantage of available space, reduce the project occupation of land area, reduce the secondary backfill engineering quantity; Take full advantage of the design that the high characteristic of air themperature in tower reduces the structure of the design of pickling waste waters pond insulation and pump house; At north cold area, in indirect cool tower, more than 10 degree, the boiler acid pickling wastewater disposal basin does not design the end face cover plate and adds a cover the insulation soil layer construction temperature in winter, effectively solves construction cost substantially.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model arrangement;
Fig. 2 is the generalized section of arrangement shown in Figure 1;
Wherein: 1 is radiator; 2 is indirect cool tower; 3 is the ground lower water tank; 4 is the boiler acid pickling wastewater disposal basin; 5 is the herringbone column; 6 is expansion tank.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Shown in accompanying drawing 1-2, the arrangement of a kind of boiler acid pickling wastewater disposal basin of the utility model, comprise indirect cool tower 2, lower water tank 3, boiler acid pickling wastewater disposal basin 4 and expansion tank 6.Indirect cool tower 2 comprises ring flat-plate type basis, herringbone column 5 and tower cylinder; The tower cylinder is hyperbola cast-in-situ steel reinforced concrete shell structure, and multipair herringbone column 5 is arranged between tower cylinder bottom and ring flat-plate type basis the bottom support as the tower cylinder; Herringbone column 5 and ring flat-plate basis are monolithic reinforced concrete structure.
Indirect cool tower 2 inside are provided with ground lower water tank 3 and expansion tank 6, lower water tank 3 buried depths in ground be-4.8m extremely-5.1m; For indirect cool tower 2 airborne dust not, in tower, terrace adopts rubble ground.
Boiler acid pickling wastewater disposal basin 4 adopts the degree of depth-4.5m reinforced concrete structures, and boiler acid pickling wastewater disposal basin 4 is arranged in the zone that does not affect air cooling system's piping and subsurface equipment in indirect cool tower 2, takes full advantage of the space of indirect cool tower 2 inside and reduces the earth volume of backfill in tower.Indirect cool tower 2 bottom peripheries are provided with a circle radiator 1; The cold air of indirect cool tower 2 peripheries carries out interchange of heat through radiator 1, and the gap that the formation hot air passes 5 of herringbone columns enters in tower.
In the boiler acid pickling wastewater disposal basin 4 of connection boiler, be provided with anti-corrosion structure layers, the boiler acid pickling waste water that boiler startup produces carries out in the boiler acid pickling wastewater disposal basin 4 in indirect cool tower 2, and anti-corrosion structure layers can effectively prevent boiler acid pickling waste water corrosion boiler acid pickling wastewater disposal basin 4.In boiler acid pickling wastewater disposal basin 4, aerator is installed, is beneficial to neutralization, stirring action, prevent the hazardous substances deposition of suspension, organic matter, heavy metal one class.
The utility model is arranged on boiler acid pickling wastewater disposal basin 4 in indirect cool tower 2, takes full advantage of the design that the high characteristic of air themperature in tower reduces the structure of the design of pickling waste waters pond insulation and pump house.Between the pump house that boiler acid pickling wastewater disposal basin 4 is attached and blower fan, do not establish closed room, directly outdoor being arranged in indirect cool tower 2; At north cold area, conventional boiler pickling waste waters pond need to be designed the end face cover plate and add a cover the insulation soil layer, and the boiler acid pickling wastewater disposal basin freezes to prevent from uniting.The temperature in the 2 interior winters of indirect cool tower in the utility model is substantially more than 10 degree, and boiler acid pickling wastewater disposal basin 4 does not design the end face cover plate and adds a cover the insulation soil layer construction.
Indirect dry cooling tower is according to the impact of the factors such as the difference of the difference of main frame installed capacity, meteorological data, region, and the design conditions of its cooling tower is as follows:
The utility model takes full advantage of the inner vacant area of indirect cool tower; Reduce full factory and take up an area index; Reduce the earth volume of the inner backfill of air cooling tower; The capital investment of system is low, the engineering quantity of civil engineering is few; Utilize the large characteristics in interior high, the vacant place of air themperature of hyperbola indirect dry cooling tower of concrete structure, take full advantage of available space, reduce the project occupation of land area, reduce the secondary backfill engineering quantity; Take full advantage of the design that the high characteristic of air themperature in tower reduces the structure of the design of pickling waste waters pond insulation and pump house; At north cold area, in indirect cool tower, more than 10 degree, the boiler acid pickling wastewater disposal basin does not design the end face cover plate and adds a cover the insulation soil layer construction temperature in winter, effectively solves construction cost substantially.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model; can not assert that the specific embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of submitting to.
Claims (10)
1. the arrangement in an indirect air cooling unit boiler pickling waste waters pond, is characterized in that, comprise indirect cool tower (2), lower water tank (3), boiler acid pickling wastewater disposal basin (4) and expansion tank (6); Indirect dry cooling tower (2) comprises ring flat-plate type basis, multipair herringbone column (5) and tower cylinder; The tower cylinder is hyperbola cast-in-situ steel reinforced concrete shell structure, and multipair herringbone column (5) is arranged between tower cylinder bottom and ring flat-plate type basis the bottom support as the tower cylinder; Ground lower water tank (3), boiler acid pickling wastewater disposal basin (4) and expansion tank (6) are arranged in indirect dry cooling tower (2); Described boiler acid pickling wastewater disposal basin (4) is connected in the outside boiler of indirect cool tower (2).
2. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, boiler acid pickling wastewater disposal basin (4) adopts reinforced concrete structure, and its inside is provided with anti-corrosion structure layers.
3. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, the boiler acid pickling wastewater disposal basin is equipped with aerator in (4).
4. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, in the boiler acid pickling wastewater disposal basin, has be used to regulating acid adding device, adder-subtractor and the mixing plant of pH value.
5. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, herringbone column (5) and ring flat-plate basis are monolithic reinforced concrete structure.
6. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, indirect cool tower (2) bottom periphery is provided with a circle radiator (1).
7. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, the inner terrace of indirect cool tower (2) adopts rubble ground.
8. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, boiler acid pickling wastewater disposal basin (4) is arranged in indirect dry cooling tower (2) not to be affected in the zone of air cooling system's piping and subsurface equipment.
9. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, and ground lower water tank (3) buried depth is-and 4.8m is to-5.1m; Expansion tank (6) buried depth is-4.8m is to-5.1m; Boiler acid pickling wastewater disposal basin 4 degree of depth are-4.5m.
10. the arrangement in indirect air cooling unit boiler pickling waste waters according to claim 1 pond, is characterized in that, described boiler acid pickling wastewater disposal basin (4) does not arrange insulation end face cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203137736U CN203308129U (en) | 2013-06-03 | 2013-06-03 | Arrangement structure of boiler acid cleaning wastewater pool of indirect air cooling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203137736U CN203308129U (en) | 2013-06-03 | 2013-06-03 | Arrangement structure of boiler acid cleaning wastewater pool of indirect air cooling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308129U true CN203308129U (en) | 2013-11-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203137736U Expired - Lifetime CN203308129U (en) | 2013-06-03 | 2013-06-03 | Arrangement structure of boiler acid cleaning wastewater pool of indirect air cooling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993627A (en) * | 2014-05-27 | 2014-08-20 | 中国电力工程顾问集团西北电力设计院 | Method for arranging reservoirs in indirect cooling tower |
-
2013
- 2013-06-03 CN CN2013203137736U patent/CN203308129U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993627A (en) * | 2014-05-27 | 2014-08-20 | 中国电力工程顾问集团西北电力设计院 | Method for arranging reservoirs in indirect cooling tower |
| CN103993627B (en) * | 2014-05-27 | 2015-07-15 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for arranging reservoirs in indirect cooling tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA Free format text: FORMER NAME: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION |
|
| CP03 | Change of name, title or address |
Address after: 22 No. 710075, unity South Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Address before: 710075 Xi'an province high tech Development Zone, unity South Road, No. 22, No. Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |