CN205372514U - A blowdown softened water tank for steam boiler - Google Patents
A blowdown softened water tank for steam boiler Download PDFInfo
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- CN205372514U CN205372514U CN201620059333.6U CN201620059333U CN205372514U CN 205372514 U CN205372514 U CN 205372514U CN 201620059333 U CN201620059333 U CN 201620059333U CN 205372514 U CN205372514 U CN 205372514U
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- water tank
- blowdown
- softened water
- space
- sewage
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Abstract
The utility model provides a blowdown softened water tank for steam boiler, blowdown softened water tank box is the rectangle structure, sets up the softened water tank heat exchanger bottom blowdown softened water tank, the softened water tank heat exchanger is including linking case and heat exchanger tube bundles, the heat exchanger lower part sets up foraminiferous baffle, vertically in the softened water tank arrange two double -layer partition board, double -layer partition board falls into first space, second space, third space with blowdown softened water tank, the vertical communicating pipe that sets up in the first space, the vertical communicating pipe that sets up in the second space. The utility model discloses the equipment component is few, and system's pipeline is simple, high -grade heat source in the sewage in can make full use of traditional system after the flash distillation of blowdown inflation to blend the cooling without the running water, also practiced thrift a large amount of water resources, also saved certain economic expense simultaneously.
Description
Technical field
This utility model relates to energy-conserving and environment-protective technical field, particularly to a kind of blowdown softened water tank for steam boiler.
Background technology
Generally, the world energy sources architectural feature based on fossil energy so that fossil energy is moved towards exhausted and utilized the pollution to environment to annoying the mankind with fossil energy.Along with the fast development of China's economy, earth energy resource consumption, Acid Rain Pollution, water resources crisis, natural biology multiformity fall sharply, the pollution of persistent organism is more and more prominent so that China's energy environment issues is on the rise, and energy-saving and emission-reduction situation is nervous.
In use, due to long-time use, the hot water impurity content of the use in steam boiler is high, it is necessary to high temperature sewage discharge high for impurity content is changed new water and is continuing with for steam boiler.In traditional steam boiler drainage, during its work, boiler blowdown water first passes around blowdown expansion apparatus and carries out blowdown decompression gasification, cooling, the sewage lowered the temperature for the first time through blowdown expansion apparatus enters back into blowdown cooling tank and mixes with tap water and carry out reducing temperature twice, can be only achieved the sewage discharge temperature of national regulation.
Conventional vapor steam generator system element of installation is many, system pipeline is complicated, sewage heat energy after blowdown expansion apparatus flash distillation can not effectively utilize, also need to a large amount of tap water and blend cooling, not only waste substantial amounts of high-grade thermal source in sewage, also waste substantial amounts of water resource, also to pay certain economic cost simultaneously.
Accordingly, it would be desirable to one can effectively utilize a large amount of high-grade thermals source in sewage, the blowdown softened water tank for steam boiler of saving water resource.
Utility model content
The purpose of this utility model is in that to provide a kind of blowdown softened water tank for steam boiler.
On the one hand, this utility model provides a kind of blowdown softened water tank for steam boiler, described blowdown softened water tank casing is rectangular configuration, softened water tank heat exchanger is set bottom blowdown softened water tank, described softened water tank heat exchanger includes even case and heat-exchanging tube bundle, described heat exchanger bottom arranges apertured partition, two double-layer clapboards are vertically arranged in described softened water tank, blowdown softened water tank is divided into first space by described double-layer clapboard, second space and the 3rd space, described first space is vertically arranged the first connecting pipe, described second space is vertically arranged the second connecting pipe, described blowdown softened water tank top arranges two relief valve and connects described blowdown softened water tank casing and described even case respectively.
Preferably, described blowdown softened water tank, described first connecting pipe and the second connecting pipe connect described first space, second space and the 3rd space by double-layer clapboard bottom, arrange support column between described double-layer clapboard.
Preferably, described blowdown softened water tank, described blowdown softened water tank arranges sewage inlet two and sewage outlet two, and described sewage inlet, sewage outlet are connected with heat exchanger.
Preferably, described blowdown softened water tank, on described blowdown softened water tank top, gap and manhole are set, bottom is provided with discharge opening.
Preferably, described blowdown softened water tank, described blowdown softened water tank width≤5m, height≤4m, described heat-exchanging tube bundle diameter is 8-100mm.
The blowdown softened water tank for steam filtration that this utility model provides, element of installation is few, system pipeline is simple, the high-grade thermal source in the sewage that blowdown expands after flash distillation in legacy system can be made full use of, and blend cooling without tap water, both it is effectively utilized the high-grade thermal source of sewer, had also saved substantial amounts of water resource, also eliminate certain economic cost simultaneously.
Should be appreciated that aforementioned description substantially is exemplary illustration and explanation with follow-up detailed description, the restriction to the claimed content of this utility model should not be used as.
Accompanying drawing explanation
With reference to the accompanying drawing enclosed, the more purpose of this utility model, function and advantage will be illustrated by the described below of this utility model embodiment, wherein:
Fig. 1 diagrammatically illustrates the structural representation of blowdown softened water tank；
Fig. 2 illustrates blowdown softened water tank A-A profile in Fig. 1；
Fig. 3 diagrammatically illustrates the structural representation of another blowdown softened water tank；
Fig. 4 illustrates the A-A profile of blowdown softened water tank in Fig. 3；
Fig. 5 illustrates heat exchanger heat-exchanging tube bundle schematic diagram；
Fig. 6 illustrates apertured partition schematic diagram.
Detailed description of the invention
To be illustrated by reference one exemplary embodiment, the purpose of this utility model and function and the method for realizing these purposes and function.But, this utility model is not limited to one exemplary embodiment disclosed below；By multi-form, it can be realized.The essence of description is only help various equivalent modifications Integrated Understanding detail of the present utility model.
Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical accompanying drawing labelling represents same or similar parts or same or similar step.
Embodiment one:
As depicted in figs. 1 and 2, a kind of blowdown softened water tank for steam boiler in the present embodiment, including blowdown softened water tank casing 101, heat exchanger 102 and relief valve 103,116, blowdown softened water tank casing is rectangular configuration, casing width 5m, high 4m, relief valve is arranged in casing top.It is vertically arranged two double-layer clapboards 135 in blowdown softened water tank, between double-layer clapboard, arranges support column.Blowdown softened water tank be divide into the first space, second space and the 3rd space by double-layer clapboard.Arranging the first connecting pipe 136 in first space, arrange the second connecting pipe 137 in second space, the first connecting pipe 136 connects 137 and is connected in first space, second space and the 3rd space with second.Blowdown softened water tank has sewage inlet 109, sewage outlet 105, soft water water inlet 106 and soft water outlet 107, and sewage inlet 109, sewage outlet 105 are connected with heat exchanger 102.Heat exchanger 102 includes even case 108 and heat-exchanging tube bundle 111, and heat-exchanging tube bundle diameter is 20mm, and heat-exchanging tube bundle is arranged as it is shown in figure 5, arrange apertured partition 112 in heat-exchanging tube bundle bottom.Relief valve 116 connects with even case 108.Apertured partition structure is as shown in Figure 6.Blowdown softened water tank top arranges gap 104 and manhole 113, and bottom arranges discharge opening 110.Even case 108 distributes for sewage being collected in backward heat-exchanging tube bundle.Blowdown softened water tank top manhole 113 is used for the maintenance to water tank and maintenance.
The operation principle of blowdown softened water tank in the present embodiment is specifically described below in conjunction with accompanying drawing, the sewage that steam boiler produces is the saturation temperature under steam pressure, sewage is entered heat exchanger by the sewage inlet of blowdown deoxygenation water tank after being discharged by steam boiler and connects in case, after even case, sewage enters in heat-exchanging tube bundle, and in heat-exchanging tube bundle, the soft water in sewage and blowdown deoxygenation water tank carries out heat exchange and realizes temperature and reduce.The sewage temperature produced after being lowered the temperature by blowdown deoxygenation water tank still can reach 100 DEG C, sewage in sewage connecting pipe through steam trap drain, deliver to blowdown softened water tank sewage inlet sewage to be entered heat exchanger by blowdown softened water tank sewage inlet 109 and connect in case 108, after even case 108, sewage enters in heat-exchanging tube bundle 111, in heat-exchanging tube bundle, the soft water in sewage and blowdown softened water tank carries out heat exchange and realizes temperature and reduce, after cooling, sewage temperature is down to less than 40 DEG C, reach discharge standard, blowdown softened water tank sewage outlet 105 discharge.Soft water is entered (the soft water temperature initially entered is about 20 DEG C) bottom blowdown softened water tank by soft water water inlet 106, rising at blowdown softened water tank the first space water level and cover apertured partition 112 and rise to the first connecting pipe 136 entrance, soft water enters second space water level by the first connecting pipe 136 and rises to the second connecting pipe 137 entrance soft water and enter the 3rd space water level by the second connecting pipe 137 and rise to soft water outlet 107.Soft water realizes temperature and raises after carrying out heat exchange with the sewage in heat-exchanging tube bundle 111 in blowdown softened water tank, soft water flows in three spaces of blowdown softened water tank and achieves high efficient heat exchanging.Soft water enters into follow-up connection pipeline (soft water temperature now is about 60 DEG C) through blowdown softened water tank soft water outlet 107.
Embodiment two:
The present embodiment is compared with embodiment one, and blowdown softened water tank arranges two sewage inlets and two sewage outlets, it is possible to effectively facilitate the circulation of sewage, it is prevented that sewage impurity heat exchanging tube bank blocking, it is achieved heat exchange is abundant.Specific implementation process is as mentioned below:
As shown in Figure 3 and Figure 4, blowdown softened water tank in the present embodiment, including blowdown softened water tank casing 201, heat exchanger 202 and relief valve 203,216, described blowdown softened water tank casing is rectangular configuration, casing width 5m, high 4m, relief valve arranges two on casing top, is vertically arranged two double-layer clapboards 135 in blowdown softened water tank, and blowdown softened water tank be divide into the first space, second space and the 3rd space by double-layer clapboard.Arranging the first connecting pipe 136 in first space, arrange the second connecting pipe 137 in second space, the first connecting pipe 136 connects 137 and is connected in first space, second space and the 3rd space with second.Blowdown softened water tank has upper sewage inlet 209, lower sewage inlet 215, upper sewage outlet 205, lower sewage outlet 214, soft water water inlet 206 and soft water outlet 207, upper sewage inlet 205, lower sewage inlet 215, upper sewage outlet 205 are connected with heat exchanger with lower sewage outlet 214.Heat exchanger 202 includes even case 208 and heat-exchanging tube bundle 211, and heat-exchanging tube bundle diameter is 20, arranges apertured partition 212 in heat-exchanging tube bundle bottom.Relief valve 216 connects with even case 208.Blowdown softened water tank top arranges gap 204 and manhole 213, and bottom arranges discharge opening 210.Even case 208 distributes for sewage being collected in backward heat-exchanging tube bundle.Manhole 213 is easy to the maintenance to water tank and maintenance.
The operation principle of blowdown softened water tank in the present embodiment is specifically described below in conjunction with accompanying drawing, the sewage that steam boiler produces is the saturation temperature under steam pressure, sewage is entered heat exchanger by the sewage inlet of blowdown deoxygenation water tank after being discharged by steam boiler and connects in case, after even case, sewage enters in heat-exchanging tube bundle, and in heat-exchanging tube bundle, the soft water in sewage and blowdown deoxygenation water tank carries out heat exchange and realizes temperature and reduce.Sewage after reduction is converged entrance sewage by sewage outlet on blowdown deoxygenation water tank and lower sewage outlet and connects pipeline.The sewage temperature produced after being lowered the temperature by blowdown deoxygenation water tank still can reach 100 DEG C, and sewage is delivered to blowdown softened water tank sewage inlet by connecting pipe.Sewage is entered heat exchanger by sewage inlet 209 on blowdown softened water tank and lower sewage inlet 215 and connects in case 208, after even case 208, sewage enters in heat-exchanging tube bundle 211, in heat-exchanging tube bundle, the soft water in sewage and blowdown softened water tank carries out heat exchange and realizes temperature and reduce, after cooling, sewage temperature is down to less than 40 DEG C, reaching discharge standard, on blowdown softened water tank, sewage outlet 205 and lower sewage outlet 214 are discharged.Soft water is entered (the soft water temperature initially entered is about 20 DEG C) bottom blowdown softened water tank by soft water water inlet 206, rising at blowdown softened water tank the first space water level and cover apertured partition 212 and rise to the first connecting pipe 236 entrance, soft water enters second space water level by the first connecting pipe 236 and rises to the second connecting pipe 237 entrance soft water and enter the 3rd space water level by the second connecting pipe 237 and rise to soft water outlet 207.Soft water realizes temperature and raises after carrying out heat exchange with the sewage in heat-exchanging tube bundle 211 in blowdown softened water tank, soft water flows in three spaces of blowdown softened water tank and achieves high efficient heat exchanging.Soft water enters into follow-up connection pipeline (soft water temperature now is about 60 DEG C) through blowdown softened water tank soft water outlet 207.
Fig. 5 and Fig. 6 respectively illustrates heat exchanger heat-exchanging tube bundle schematic diagram and apertured partition schematic diagram.
In conjunction with the explanation of the present utility model disclosed here and practice, other embodiments of the present utility model are all easy to expect and understand for those skilled in the art.Illustrating and embodiment is regarded only as and is illustrative of, true scope of the present utility model and purport are all defined in the claims.
Claims (5)
1. the blowdown softened water tank for steam boiler, it is characterized in that, described blowdown softened water tank casing is rectangular configuration, softened water tank heat exchanger is set bottom blowdown softened water tank, described softened water tank heat exchanger includes even case and heat-exchanging tube bundle, described heat exchanger bottom arranges apertured partition, two double-layer clapboards are vertically arranged in described softened water tank, blowdown softened water tank is divided into first space by described double-layer clapboard, second space and the 3rd space, described first space is vertically arranged the first connecting pipe, described second space is vertically arranged the second connecting pipe, described blowdown softened water tank top arranges two relief valve and connects described blowdown softened water tank casing and described even case respectively.
2. blowdown softened water tank according to claim 1, it is characterised in that described first connecting pipe and the second connecting pipe connect described first space, second space and the 3rd space by double-layer clapboard bottom, arranges support column between described double-layer clapboard.
3. blowdown softened water tank according to claim 1, it is characterised in that described blowdown softened water tank arranges sewage inlet two and sewage outlet two, and described sewage inlet, sewage outlet are connected with heat exchanger.
4. blowdown softened water tank according to claim 1, it is characterised in that arranging gap and manhole on described blowdown softened water tank top, bottom is provided with discharge opening.
5. the blowdown softened water tank according to any one of claim 1-4, it is characterised in that described blowdown softened water tank width≤5m, height≤4m, described heat-exchanging tube bundle diameter is 8-100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059333.6U CN205372514U (en) | 2016-01-21 | 2016-01-21 | A blowdown softened water tank for steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059333.6U CN205372514U (en) | 2016-01-21 | 2016-01-21 | A blowdown softened water tank for steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205372514U true CN205372514U (en) | 2016-07-06 |
Family
ID=56273988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059333.6U Expired - Fee Related CN205372514U (en) | 2016-01-21 | 2016-01-21 | A blowdown softened water tank for steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205372514U (en) |
-
2016
- 2016-01-21 CN CN201620059333.6U patent/CN205372514U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |