CN206502628U - A kind of organic waste-water treating apparatus - Google Patents
A kind of organic waste-water treating apparatus Download PDFInfo
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- CN206502628U CN206502628U CN201720149426.2U CN201720149426U CN206502628U CN 206502628 U CN206502628 U CN 206502628U CN 201720149426 U CN201720149426 U CN 201720149426U CN 206502628 U CN206502628 U CN 206502628U
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Abstract
The utility model discloses a kind of organic waste-water treating apparatus, including：A steam input pipe is provided with and communicated with evaporator, the evaporator, the evaporator is used to carry out gas-liquid separation to mixed vapour；Vapour compression machine, the vapour compression machine connects setting with the evaporator by steam outlet pipe, and the vapour compression machine connects setting with steam input pipe by steam inlet tube；Formed for being compressed heating to the mixed vapour after gas-liquid separation after mixing compressed steam, be used as heat source.The mixed vapour that the utility model gas-liquid separation in evaporator comes out, first passes through after vapour compression machine compression as heat source, takes full advantage of the Low Temperature Thermal of waste water and the condensation heat of steam；Supply needs of the evaporator to external steam are reduced, capacity usage ratio and economic benefit is improved.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind of organic waste-water treating apparatus.
Background technology
With industrial boom, the type and quantity of waste water rapidly increase, and the pollution to water body is also increasingly extensively and tight
Weight, threatens the health and safety of the mankind.Because the composition of industrial wastewater is more complicated, some are also toxic, Industrial Wastewater Treatment ratio
Municipal sewage treatment is more difficult also more important.Especially in the synthesis such as chemical industry, agricultural chemicals, medicine or fermented product process units,
Due to the complexity chemically reacted with biochemical reaction, often with a large amount of high concentrated organic wastewaters of generation.
The characteristics of high concentrated organic wastewater mainly has high organic concentration, complicated component.COD in high concentrated organic wastewater
Typically in 2 more than 000mg/L, the even as high as tens of thousands of or even hundreds of thousands mg/L having, comparatively, BOD is relatively low, many waste water
BOD and COD ratio is less than 0.3.Not only containing weight organic matter in high concentrated organic wastewater, also containing light organic matter.Therefore, exist
High concentrated organic wastewater is discharged before process units, it is necessary to pre-processed.
, when handling high concentrated organic wastewater, there is following defect in prior art：During treatment of Organic Wastewater,
The substantial amounts of external steam of consumption is needed, capacity usage ratio and economic benefit is reduced.
Utility model content
The purpose of this utility model is that there is provided a kind of organic waste-water treating apparatus.Efficiently solve needs and consume big
The external steam of amount, the problem of reducing capacity usage ratio and economic benefit.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of organic waste-water treating apparatus that the utility model is provided, including：Connect and set on evaporator, the evaporator
There is a steam input pipe, the evaporator is used to carry out gas-liquid separation to mixed vapour；
Vapour compression machine, the vapour compression machine connects setting, the vapour pressure with the evaporator by steam outlet pipe
Contracting machine connects setting with steam input pipe by steam inlet tube；For being compressed heating shape to the mixed vapour after gas-liquid separation
Into after mixing compressed steam, heat source is used as.
It is preferred that, in addition to：Recycle liquid pump, the recycle liquid pump connects setting with liquid input tube, described for inputting
Pending organic wastewater；
The recycle liquid pump connects setting by drain pipe with the evaporator, for by the circulation fluid in the evaporator
The recycle liquid pump is delivered to by the drain pipe.
It is preferred that, in addition to：Another steam input pipe, the heater are provided with and communicated with heater, the heater
Setting is connected with the evaporator, carries out being thermally formed mixing steaming for the mixing liquid to pending organic wastewater and circulation fluid
After vapour, into the evaporator.
It is preferred that, in addition to：Feed tube, the recycle liquid pump passes through the feed tube and the evaporator or the heating
Device connection is set；For the mixed liquor of the pending organic wastewater, circulation fluid to be delivered into the evaporator or the heating
In device.
It is preferred that, in addition to：Condensate liquid collecting tank, the condensate liquid collecting tank connects with the evaporator or the heater
It is logical to set；For collecting the mixing formed after the part mixing compressed steam is condensed in the evaporator or the heater
Condensate liquid.
It is preferred that, in addition to：Condensate pump, the condensate pump is connected by condensate liquid outlet pipe and the condensate liquid collecting tank
It is logical to set；For the condensation by mixing liquid to be exported from the condensate liquid collecting tank.
It is preferred that, in addition to：Mixed concentrated liquid pump, the mixed concentrated liquid pump connects setting with the evaporator；For
Part mixed concentrated liquid in the evaporator is discharged outside the evaporator.
Compared with prior art, a kind of organic waste-water treating apparatus that the utility model is provided, at least with following one kind
Beneficial effect：
1), the utility model is in treatment of Organic Wastewater, and evaporator carries out gas-liquid separation to mixed once steam, in gas-liquid
In separation process, the heavy organic matter and light organic matter in organic wastewater can be separated, containing weight organic matter in mixed concentrated liquid,
Contain light organic matter in mixed vapour；To meet the different biochemical processing methods of weight organic matter and light organic matter.
In addition, the mixed vapour that gas-liquid separation comes out in evaporator, first passes through and makees in vapour compression machine feeding evaporator
For heat source, the Low Temperature Thermal of waste water and the condensation heat of steam are taken full advantage of；Reduce supply of the evaporator to external steam
Need, improve capacity usage ratio and economic benefit.
Organic waste-water treating apparatus in the utility model, with it is simple in construction, reduce equipment making cost, improve through
Ji benefit, the advantages for the treatment of effeciency of organic wastewater is high.
2), part mixed concentrated liquid enters in heater together as circulation fluid, and pending organic wastewater, on the one hand：
The demand to additional cycles cooling water can be reduced, mixed concentrated liquid is reused, has effectively saved water resource, reduced
Machine cost for wastewater treatment.On the other hand：Heavy organic matter and light organic matter in mixed concentrated liquid can be further separated out, is improved
Separation accuracy.
3), the utility model introduces a small amount of steam of external consumption and is used as evaporator and heating only when system just starts
The thermal source of device, after after vapour compression machine normal work, you can close the input of external steam, pass through the mixed vapour to evaporator
After being pressurizeed, used respectively as the thermal source of evaporator and heater, significantly reduce the consumption of external steam.
Brief description of the drawings
Fig. 1 is a kind of structural representation of organic waste-water treating apparatus in the utility model；
Fig. 2 is the structural representation of another organic waste-water treating apparatus in the utility model.
Drawing reference numeral explanation：
101-liquid input tube, 102-drain pipe
103-steam, 104-steam inlet tube of outlet pipe
201-recycle liquid pump, 202-mixed concentrated liquid pump
203-condensate pump
301-evaporator, 302-heater
303-vapour compression machine, 304-condensate liquid collecting tank
Embodiment
Illustrate the technical solution of the utility model with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, according to one embodiment of the present utility model, a kind of organic waste-water treating apparatus, including：Evaporator
301, a steam input pipe is provided with and communicated with the evaporator 301, the evaporator 301 is used to carry out gas-liquid to mixed vapour
Separation.
Vapour compression machine 303, the vapour compression machine 303 is connected with the evaporator 301 by steam outlet pipe 103 and set
Put, the vapour compression machine 303 connects setting with steam input pipe by steam inlet tube 104；For to mixed after gas-liquid separation
Close steam to be compressed after heating formation mixing compressed steam, be used as heat source.
It is preferred that, including recycle liquid pump 201, the recycle liquid pump 201 connects setting with liquid input tube 101, for defeated
Enter the pending organic wastewater；The recycle liquid pump 201 connects setting by drain pipe 102 with the evaporator 301, is used for
Circulation fluid in the evaporator 301 is delivered to the recycle liquid pump 201 by the drain pipe 102.
It is preferred that, including condensate liquid collecting tank 304, the condensate liquid collecting tank 304 is connected with the evaporator 301 and set
Put；For collecting the condensation by mixing liquid formed after the part mixing compressed steam is condensed in the evaporator 301.
It is preferred that, including condensate pump 203, the condensate pump 203 passes through condensate liquid outlet pipe and collected with the condensate liquid
The connection of tank 304 is set；For the condensation by mixing liquid to be exported from the condensate liquid collecting tank 304.
Specifically, the evaporator 301 is used to carry out gas-liquid separation to mixed vapour；Mixed vapour after separation is by steaming
The compression of vapour compressor 303 is heated up into after mixing compressed steam, and mixing compressed steam enters in evaporator 301 as heat source,
A part of mixing compressed steam forms condensation by mixing liquid after being condensed in the evaporator 301.Condensation by mixing liquid is collected
In condensate liquid collecting tank 304；It is preferred that, using condensate pump 203 by the condensation by mixing liquid from the condensate liquid collecting tank 304
Output.
When just starting, vapour compression machine 303 is not also normal to be started, and steam input pipe road is in connected state with evaporator 301
State, introduces external steam to evaporator 301 and is used as thermal source, after after vapour compression machine 303 gradually normal work, can progressively be subtracted
The supply of few external steam, until stopping the external steam of supply.
As shown in Fig. 2 according to one embodiment of the present utility model, a kind of organic waste-water treating apparatus, including：Evaporator
301, a steam input pipe is provided with and communicated with the evaporator 301, the evaporator 301 is used to carry out gas-liquid to mixed vapour
Separation.
Be provided with and communicated with another steam input pipe on heater 302, the heater 302, the heater 302 with it is described
The connection of evaporator 301 is set, and the evaporator 301 is arranged on the top of the heater 302；For to pending organic wastewater
With the mixing liquid of circulation fluid be thermally formed after mixed vapour, into the evaporator 301.
Vapour compression machine 303, the vapour compression machine 303 is connected with the evaporator 301 by steam outlet pipe 103 and set
Put, the vapour compression machine 303 connects setting by steam inlet tube 104 with the steam input pipe on heater 302；Or the steaming
Vapour compressor 303 connects setting with the steam input pipe on evaporator 301, heater 302 respectively by steam inlet tube 104；With
Heating is compressed in the mixed vapour after to gas-liquid separation to be formed after mixing compressed steam, is used as heat source.
It is preferred that, including recycle liquid pump 201, the recycle liquid pump 201 connects setting with liquid input tube 101, for defeated
Enter the pending organic wastewater；The recycle liquid pump 201 connects setting by drain pipe 102 with the evaporator 301, is used for
Circulation fluid in the evaporator 301 is delivered to the recycle liquid pump 201 by the drain pipe 102.The recycle liquid pump
201 connect setting by feed tube with the evaporator 301 or the heater 302；For by the pending organic wastewater,
The mixed liquor of circulation fluid is delivered in the evaporator 301 or the heater 302.
It is preferred that, including condensate liquid collecting tank 304, the condensate liquid collecting tank 304 and the evaporator 301 or it is described plus
The hot connection of device 302 is set；For collecting the part mixing compressed steam in the evaporator 301 or the heater 302
The condensation by mixing liquid formed after condensation.
It is preferred that, including condensate pump 203, the condensate pump 203 passes through condensate liquid outlet pipe and collected with the condensate liquid
The connection of tank 304 is set；For the condensation by mixing liquid to be exported from the condensate liquid collecting tank 304.
It is preferred that, including mixed concentrated liquid pump 202, the mixed concentrated liquid pump 202 is connected with the evaporator 301 and set
Put；For the part mixed concentrated liquid in the evaporator 301 to be discharged outside the evaporator 301.
Specifically, the lift of recycle liquid pump 201 is 10~20 meters, organic wastewater solution enters the porch of recycle liquid pump 201,
The output end of recycle liquid pump 201 is connected in the evaporator；Also the arrangement of recycle liquid pump 201 can be changed, in recycle liquid pump
201 import and export increase bridging, in the case where recycle liquid pump 201 is not run, realize Natural Circulation.
The entrance of vapour compression machine 303 is connected with evaporator, and compressor outlet is connected to evaporator heating chamber, vapour compression machine
303 compression ratio is 1.5~3.0, and vapour compression machine 303 is driven with motor, and motor uses variable-frequency motor, for controlling evaporator
Pressure.Also activated vapor can be used.
Pending organic wastewater and circulation fluid are delivered in heater 302, to pending organic wastewater and circulation fluid
Mixing liquid is thermally formed mixed once steam.It is preferred that, the pending organic wastewater enters from the liquid input tube 101
The recycle liquid pump 201, the circulation fluid flows into the recycle liquid pump 201 from the evaporator 301；The recycle liquid pump 201
The mixing liquid of the pending organic wastewater, circulation fluid is delivered in the heater 302.
The mixed once steam enters in evaporator 301 after gas-liquid separation from the heater 302, forms secondary mixing
Steam, mixed concentrated liquid；Part mixed concentrated liquid is flowed into the heater 302 as circulation fluid from the evaporator 301.It is excellent
Choosing, the part mixed concentrated liquid is discharged outside the evaporator 301 using mixed concentrated liquid pump 202, biochemical treatment is carried out.
The secondary mixed vapour enters to shorten into vapour compression machine 303 from the evaporator 301 forms mixing after heating
Compressed steam, the mixing compressed steam is delivered to the heater 302 as heat source from the vapour compression machine 303
In；A part of mixing compressed steam forms condensation by mixing liquid after being condensed in the heater 302.It is preferred that, using cold
Lime set pump 203 exports the condensation by mixing liquid from the condensate liquid collecting tank 304.
When just starting, vapour compression machine 303 is not also normal to be started, and steam input pipe road is in connected state with heater 302
State, introduces external steam to heater 302 and is used as thermal source, after after vapour compression machine 303 gradually normal work, can progressively be subtracted
The supply of few external steam, until stopping the external steam of supply.
, will about when applying in dilute high concentration light component organic wastewater enrichment facility of supporting ammoxidation of propylene device
The high concentration light component organic wastewater solution that 14.9wt% high concentration light component organic wastewater solution concentration is about 39.9%.Come
From dilute ammonium weak solution (the aqueous 76.9%wt, high concentration light component organic wastewater 14.9%wt, polymer of ammoxidation of propylene device
7.2wt%, other 1.0wt%) 29983kg/hr feeding evaporators, evaporate at pressure 65KPa (A), 90 DEG C of temperature, after evaporation
High concentration light component organic wastewater concentrate concentration be 39.9wt%, flow is 11187Kg/hr, and middle pressure steam consumption is
22.9kg/h。
Table 1：
It is dense with existing single-action high concentration light component organic wastewater concentration systems and two effect high concentration light component organic wastewaters
Compression system is compared, and energy consumption can be greatly lowered using high concentration light component organic wastewater concentration and evaporation energy saving technique and is produced into
This.It is specific as listed in Table 1, it be can be seen that by contrast using existing high concentration light component organic wastewater concentration and evaporation system and this
The steam per hour and circulation water consumption and energy consumption condition of embodiment high concentration light component organic wastewater concentration and evaporation energy saving technique.
Supplementary notes：The superheated steam that water vapour specification in table 1 is 0.6-1.8MPa (G)；Water 28- in recirculated water specification
33 DEG C, 38-43 DEG C of backwater, pressure 0.55MPa (G)；Dilute high concentration light component organic waste aqueous concentration is 14.9% (wt), concentration
Concentration is 39.9% (wt) afterwards.
Preferred embodiment of the present utility model is above are only, the utility model is not limited in the content of embodiment.For
For those of skill in the art, can there are various change and change in the range of the technical solution of the utility model, be made
Any change and change, within the utility model protection domain.
Claims (7)
1. a kind of organic waste-water treating apparatus, it is characterised in that including：
A steam input pipe is provided with and communicated with evaporator, the evaporator, the evaporator is used to enter promoting the circulation of qi to mixed vapour
Liquid is separated；
Vapour compression machine, the vapour compression machine connects setting, the vapour compression machine with the evaporator by steam outlet pipe
Setting is connected with steam input pipe by steam inlet tube；Form mixed for being compressed heating to the mixed vapour after gas-liquid separation
Close after compressed steam, be used as heat source.
2. organic waste-water treating apparatus as claimed in claim 1, it is characterised in that also include：
Recycle liquid pump, the recycle liquid pump connects setting with liquid input tube, for inputting the pending organic wastewater；
The recycle liquid pump connects setting by drain pipe with the evaporator, for the circulation fluid in the evaporator to be passed through
The drain pipe is delivered to the recycle liquid pump.
3. organic waste-water treating apparatus as claimed in claim 2, it is characterised in that also include：
Another steam input pipe is provided with and communicated with heater, the heater, the heater is connected with the evaporator and set
Put, carry out being thermally formed after mixed vapour for the mixing liquid to pending organic wastewater and circulation fluid, into the evaporation
In device.
4. organic waste-water treating apparatus as claimed in claim 3, it is characterised in that also include：
Feed tube, the recycle liquid pump connects setting by the feed tube with the evaporator or the heater；For inciting somebody to action
The pending organic wastewater, the mixed liquor of circulation fluid are delivered in the evaporator or the heater.
5. organic waste-water treating apparatus as claimed in claim 3, it is characterised in that also include：
Condensate liquid collecting tank, the condensate liquid collecting tank connects setting with the evaporator or the heater；For collection portion
The condensation by mixing liquid for dividing the mixing compressed steam to be formed after being condensed in the evaporator or the heater.
6. organic waste-water treating apparatus as claimed in claim 5, it is characterised in that also include：
Condensate pump, the condensate pump connects setting by condensate liquid outlet pipe with the condensate liquid collecting tank；For by described in
Condensation by mixing liquid is exported from the condensate liquid collecting tank.
7. the organic waste-water treating apparatus as described in any one in claim 1~6, it is characterised in that also include：
Mixed concentrated liquid pump, the mixed concentrated liquid pump connects setting with the evaporator；For by the portion in the evaporator
Mixed concentrated liquid is divided to discharge outside the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720149426.2U CN206502628U (en) | 2017-02-20 | 2017-02-20 | A kind of organic waste-water treating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720149426.2U CN206502628U (en) | 2017-02-20 | 2017-02-20 | A kind of organic waste-water treating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN206502628U true CN206502628U (en) | 2017-09-19 |
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ID=59833487
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| CN201720149426.2U Active CN206502628U (en) | 2017-02-20 | 2017-02-20 | A kind of organic waste-water treating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809513A (en) * | 2017-11-21 | 2019-05-28 | 重庆运城制版有限公司 | A kind of efficient treatment process for waster water with high |
| CN114396610A (en) * | 2021-12-28 | 2022-04-26 | 东方电气集团东方锅炉股份有限公司 | System and method for heating external steam by thermal power boiler |
-
2017
- 2017-02-20 CN CN201720149426.2U patent/CN206502628U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809513A (en) * | 2017-11-21 | 2019-05-28 | 重庆运城制版有限公司 | A kind of efficient treatment process for waster water with high |
| CN114396610A (en) * | 2021-12-28 | 2022-04-26 | 东方电气集团东方锅炉股份有限公司 | System and method for heating external steam by thermal power boiler |
| CN114396610B (en) * | 2021-12-28 | 2023-07-21 | 东方电气集团东方锅炉股份有限公司 | System and method for heating external steam of thermal power boiler |
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