CN106830146A - Chilli extract produces the processing method and processing system of waste liquid - Google Patents
Chilli extract produces the processing method and processing system of waste liquid Download PDFInfo
- Publication number
- CN106830146A CN106830146A CN201710081648.XA CN201710081648A CN106830146A CN 106830146 A CN106830146 A CN 106830146A CN 201710081648 A CN201710081648 A CN 201710081648A CN 106830146 A CN106830146 A CN 106830146A
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- Prior art keywords
- waste liquid
- gas
- drying
- chilli extract
- produces
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/08—Thin film evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses processing method and processing system that a kind of chilli extract produces waste liquid, its method technique is：Waste liquid is heated to 45~55 DEG C, heating, drying is carried out after collecting solid therein, after the band pungent gas condensation recovery section vapor produced during drying, by being discharged naturally after akaline liquid spray removal pungent.This method can effectively remove the pungent in produced gas by the improvement to drying and processing, it is to avoid the influence to surrounding resident living environment, improve working environment.The system makes removal gas pungent realize industrialization, serialization by rationally setting equipment and operating procedure condition；And by UTILIZATION OF VESIDUAL HEAT IN, effectively reduce processing cost；With simple to operate, operating cost is low, the features such as be adapted to popularization.
Description
Technical field
The processing method and processing system of waste liquid are produced the invention belongs to field of waste water treatment, especially a kind of chilli extract.
Background technology
In the production process of chilli extract, the waste liquids such as peppery waste water, colloid can be produced.It is investigated that ask, it is domestic at present existing
Some sewage water treatment methods cannot targetedly process such waste liquid.Using drying and processing existing producer more, but cost compared with
Height, and the gas with pungent can be produced, the living environment of influence working environment and surrounding resident.To avoid polluting environment,
Fresh-water-saving resource, reduces cost for wastewater treatment, it is necessary to develop the processing method that a kind of chilli extract produces waste liquid.
The content of the invention
The technical problem to be solved in the present invention is to provide the processing method that a kind of chilli extract produces waste liquid, to avoid with peppery
The discharge of taste gas；Present invention also offers the processing system that a kind of chilli extract produces waste liquid.
In order to solve the above technical problems, the method technique that the present invention is taken is：Waste liquid is heated to 45~55 DEG C, is collected
Heating, drying is carried out after solid therein, after the band pungent gas condensation recovery section vapor produced during drying, by alkali
Property liquid spray removal pungent after discharge naturally.
Akaline liquid described in the inventive method refers to that pH value is 8~14.
Akaline liquid described in the inventive method is in sodium hydroxide solution, aqua calcis, potassium hydroxide solution
Plant or various.
The band pungent gas produced when being dried described in the inventive method is first used to heat waste liquid, then condenses the steaming of recovery section water
Gas.
The inventive method collects solid and heating, drying using scraper discharging dryer.The solid is by pressure
The steam indirectly heat of 0.5~0.6MPa is dried.
Present system is：It includes waste liquid temporary storage tank, and waste liquid temporary storage tank connects the useless of heat exchanger by transfer pipeline
Liquid import, the waste liquid outlet of heat exchanger dries pond by pipeline connection；Scraper discharging dryer, scraper are provided with the baking pond
Discharge drier is provided with the steam pipework for heating, drying；The gas phase pipeline communication spray taste removal tower of scraper discharging dryer
Air inlet, is provided with the inlet that pH regulating reservoirs connect spray taste removal tower by conveying device.
The boil-off gas import of the gas phase pipeline communication heat exchanger of scraper discharging dryer described in present system, heat exchanger
Boil-off gas outlet gas-liquid separator, gas-liquid separator connection spray taste removal tower air inlet.
Heat exchanger described in present system is tubular heat exchanger.
It is using the beneficial effect produced by above-mentioned technical proposal：The inventive method by the improvement to drying and processing,
The pungent in produced gas can effectively be removed, it is to avoid influence to surrounding resident living environment, improve working environment.
Present system by rationally set equipment and operating procedure condition, make removal gas pungent realize industrialization,
Serialization；And by UTILIZATION OF VESIDUAL HEAT IN, effectively reduce processing cost；With simple to operate, operating cost is low, is adapted to the spies such as popularization
Point.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of present system.
In figure, 1 is waste liquid temporary storage tank, and 2 is heat exchanger, and 201 is waste liquid outlet, and 202 is boil-off gas import, and 203 is steaming
Hair gas vent, 204 is waste liquid import, and 3 is delivery pump, and 4 to dry pond, and 5 is scraper discharging dryer, and 6 is steam pipework, 7
It is gas phase pipeline, 8 is gas-liquid separator, and 9 is blower fan, and 10 is spray taste removal tower, and 11 is pH regulating reservoirs, and 12 is Sprayer Circulation pump.
Specific embodiment
Shown in Fig. 1, this chilli extract production waste liquid processing system include waste liquid temporary storage tank 1, heat exchanger 2, dry pond 4,
Scraper discharging dryer 5, spray taste removal tower 10 and pH regulating reservoirs 11.The heat exchanger 2 is preferably tubular heat exchanger, heat exchanger 2
It is provided with waste liquid import 204, waste liquid outlet 201, boil-off gas import 202 and boil-off gas outlet 203；Waste liquid temporary storage tank 1 is led to
The waste liquid import 204 that transfer pipeline connects heat exchanger 2 is crossed, transfer pipeline is provided with delivery pump 3；The waste liquid outlet 201 of heat exchanger 2
Pond 4 is dried by pipeline connection.Be provided with scraper discharging dryer 5 in the baking pond 4, scraper discharging dryer 5 be provided with for
The steam pipework 6 of heating, drying；The boil-off gas import of the gas phase pipeline communication heat exchanger 2 at the top of scraper discharging dryer 5
202, by pipeline connection gas-liquid separator 8, gas-liquid separator 8 passes through pipeline and blower fan for the boil-off gas outlet 203 of heat exchanger 2
The air inlet of 9 connection spray taste removal towers 10.The top of the spray taste removal tower 10 is provided with inlet and bottom is provided with liquid outlet, pH
Regulating reservoir 11 is connected by pipeline and Sprayer Circulation pump 12 with inlet, and liquid outlet is connected by pipeline with pH regulating reservoirs 11, from
And form the Sprayer Circulation pipeline of spray liquid.
Using above-mentioned processing system, its method technique is the processing method of this chilli extract production waste liquid：（1）Chilli extract is given birth to
The waste liquid produced during product pours waste liquid temporary storage tank 1 into, is pressurizeed by delivery pump 3 and sends into tubular heat exchanger 2, the waste liquid warp of normal temperature
Exchanged heat by tubular heat exchanger tube side and boil-off gas, waste liquid temperature is 45~55 DEG C after heat exchange.
（2）Waste liquid after heat exchange enters baking pond 4, and adhesive tape is rotated in cylinder outer wall by the roller of scraper discharging dryer 5
On automatically form drying film, dried by the steam indirectly heat that pressure is 0.5~0.6MPa using steam pipework 6.
（3）The band pungent gas produced during drying enters tubular heat exchanger 2 via gas phase pipeline from boil-off gas import 202
Shell side, with step（2）In after waste liquid heat exchange to be exchanged heat, into gas-liquid separator 8, condensation portion vapor is returned
Receive and utilize；Then sent into spray taste removal tower 10 by blower fan 9.
（4）Band pungent gas is discharged naturally after removing pungent via akaline liquid spray in spray taste removal tower 10.It is described
Akaline liquid refers to that pH value is 8~14；Using the one kind in sodium hydroxide solution, aqua calcis, potassium hydroxide solution or
It is various.
After the above method and equipment, certain chilli extract manufacturing enterprise daily can the peppery water 20m of drying and processing3, can produce cold
Solidifying water 16m3As greening；By UTILIZATION OF VESIDUAL HEAT IN, 10 tons of steam can be saved daily, save 35.7%；Again because boil-off gas cross heat exchange
Device condensation heel row tolerance reduces, and air-introduced machine load reduces, and can reduce part power consumption, saves peppery cost of water treatment.
Embodiment 1：The concrete technology of the processing method of this chilli extract production waste liquid is as described below.
Waste liquid feeding tubular heat exchanger in waste liquid temporary storage tank is exchanged heat with boil-off gas, waste liquid temperature is after heat exchange
50℃.Waste liquid after heat exchange enters the roller rotation adhesive tape automatic shape on cylinder outer wall dried in pond by scraper discharging dryer
Into drying film, dried with the steam indirectly heat that pressure is 0.6MPa.The band pungent gas produced during drying enters to fall in lines
After heat exchange of heat pipe exchanges heat with above-mentioned waste liquid to be exchanged heat, into gas-liquid separator, condensation portion vapor carries out reclaiming profit
With；It is then fed into spray taste removal tower, is discharged naturally after removing pungent via the sodium hydroxide solution spray that pH value is 10.This reality
Apply the pungent that be can smell without human body in institute's discharge gas in a production process.
Embodiment 2：The concrete technology of the processing method of this chilli extract production waste liquid is as described below.
Waste liquid feeding tubular heat exchanger in waste liquid temporary storage tank is exchanged heat with boil-off gas, waste liquid temperature is after heat exchange
45℃.Waste liquid after heat exchange enters the roller rotation adhesive tape automatic shape on cylinder outer wall dried in pond by scraper discharging dryer
Into drying film, dried with the steam indirectly heat that pressure is 0.55MPa.The band pungent gas produced during drying enters to fall in lines
After heat exchange of heat pipe exchanges heat with above-mentioned waste liquid to be exchanged heat, into gas-liquid separator, condensation portion vapor carries out reclaiming profit
With；It is then fed into spray taste removal tower, is discharged naturally after removing pungent via the potassium hydroxide solution spray that pH value is 14.This reality
Apply the pungent that be can smell without human body in institute's discharge gas in a production process.
Embodiment 3：The concrete technology of the processing method of this chilli extract production waste liquid is as described below.
Waste liquid feeding tubular heat exchanger in waste liquid temporary storage tank is exchanged heat with boil-off gas, waste liquid temperature is after heat exchange
52℃.Waste liquid after heat exchange enters the roller rotation adhesive tape automatic shape on cylinder outer wall dried in pond by scraper discharging dryer
Into drying film, dried with the steam indirectly heat that pressure is 0.5MPa.The band pungent gas produced during drying enters to fall in lines
After heat exchange of heat pipe exchanges heat with above-mentioned waste liquid to be exchanged heat, into gas-liquid separator, condensation portion vapor carries out reclaiming profit
With；It is then fed into spray taste removal tower, via sodium hydroxide solution and the mixed solution of potassium hydroxide solution that pH value is 12（Body
Product compares 1:1）Discharged naturally after spray removal pungent.In the present embodiment production process in institute's discharge gas without human body can smell it is peppery
Taste.
Embodiment 4：The concrete technology of the processing method of this chilli extract production waste liquid is as described below.
Waste liquid feeding tubular heat exchanger in waste liquid temporary storage tank is exchanged heat with boil-off gas, waste liquid temperature is after heat exchange
55℃.Waste liquid after heat exchange enters the roller rotation adhesive tape automatic shape on cylinder outer wall dried in pond by scraper discharging dryer
Into drying film, dried with the steam indirectly heat that pressure is 0.52MPa.The band pungent gas produced during drying enters to fall in lines
After heat exchange of heat pipe exchanges heat with above-mentioned waste liquid to be exchanged heat, into gas-liquid separator, condensation portion vapor carries out reclaiming profit
With；It is then fed into spray taste removal tower, is discharged naturally after removing pungent via the aqua calcis spray that pH value is 8.This reality
Apply the pungent that be can smell without human body in institute's discharge gas in a production process.
Claims (9)
1. a kind of chilli extract produces the processing method of waste liquid, it is characterised in that its method technique is：Waste liquid is heated to 45~55
DEG C, carry out heating, drying after collecting solid therein, the band pungent gas condensation recovery section vapor produced during drying it
Afterwards, by being discharged naturally after akaline liquid spray removal pungent.
2. chilli extract according to claim 1 produces the processing method of waste liquid, it is characterised in that：The akaline liquid refers to
PH value is 8~14.
3. chilli extract according to claim 2 produces the processing method of waste liquid, it is characterised in that：The akaline liquid is hydrogen
One or more in sodium hydroxide solution, aqua calcis, potassium hydroxide solution.
4. chilli extract according to claim 1 produces the processing method of waste liquid, it is characterised in that：Produced during the drying
Band pungent gas is first used to heat waste liquid, then condenses recovery section vapor.
5. the chilli extract according to claim 1-4 any one produces the processing method of waste liquid, it is characterised in that：Using
Scraper discharging dryer collects solid and heating, drying.
6. chilli extract according to claim 5 produces the processing method of waste liquid, it is characterised in that：The solid is by pressure
For the steam indirectly heat of 0.5~0.6MPa is dried.
7. a kind of chilli extract produces the processing system of waste liquid, it is characterised in that：It includes waste liquid temporary storage tank, and waste liquid temporary storage tank is led to
The waste liquid import that transfer pipeline connects heat exchanger is crossed, the waste liquid outlet of heat exchanger dries pond by pipeline connection；The baking pond
Scraper discharging dryer is inside provided with, scraper discharging dryer is provided with the steam pipework for heating, drying；Scraper discharging dryer
Gas phase pipeline communication spray taste removal tower air inlet, be provided with pH regulating reservoirs by conveying device connect spray taste removal tower feed liquor
Mouthful.
8. chilli extract according to claim 7 produces the processing system of waste liquid, it is characterised in that：The scraper discharging drying
The boil-off gas import of the gas phase pipeline communication heat exchanger of machine, the boil-off gas outlet gas-liquid separator of heat exchanger, gas-liquid
The air inlet of separator connection spray taste removal tower.
9. the chilli extract according to claim 7 or 8 produces the processing system of waste liquid, it is characterised in that：The heat exchanger is
Tubular heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081648.XA CN106830146A (en) | 2017-02-15 | 2017-02-15 | Chilli extract produces the processing method and processing system of waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081648.XA CN106830146A (en) | 2017-02-15 | 2017-02-15 | Chilli extract produces the processing method and processing system of waste liquid |
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| Publication Number | Publication Date |
|---|---|
| CN106830146A true CN106830146A (en) | 2017-06-13 |
Family
ID=59128786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081648.XA Pending CN106830146A (en) | 2017-02-15 | 2017-02-15 | Chilli extract produces the processing method and processing system of waste liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240181A (en) * | 2019-06-06 | 2019-09-17 | 浙江天地环保科技有限公司 | A kind of dehydration and drying system and method freezing saltcake |
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| CN106316035A (en) * | 2016-10-20 | 2017-01-11 | 佛山慧创正元新材料科技有限公司 | Method of recycling mercury in sludge polluted by mercury through heat treatment |
| CN106315719A (en) * | 2015-06-23 | 2017-01-11 | 李全跃 | Antibiotic organic wastewater and drug residue treatment process |
| CN106362572A (en) * | 2016-11-22 | 2017-02-01 | 镇江市和云工业废水处置有限公司 | Effluent peculiar smell treatment system |
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- 2017-02-15 CN CN201710081648.XA patent/CN106830146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591458A (en) * | 2014-02-21 | 2015-05-06 | 江苏夏航环境工程有限公司 | Titanium dioxide high-concentration ammonia nitrogen industrial wastewater treatment process |
| CN104150728A (en) * | 2014-08-01 | 2014-11-19 | 杰瑞能源服务有限公司 | Method and system for processing oil field wastes |
| CN106315719A (en) * | 2015-06-23 | 2017-01-11 | 李全跃 | Antibiotic organic wastewater and drug residue treatment process |
| CN106316035A (en) * | 2016-10-20 | 2017-01-11 | 佛山慧创正元新材料科技有限公司 | Method of recycling mercury in sludge polluted by mercury through heat treatment |
| CN106362572A (en) * | 2016-11-22 | 2017-02-01 | 镇江市和云工业废水处置有限公司 | Effluent peculiar smell treatment system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240181A (en) * | 2019-06-06 | 2019-09-17 | 浙江天地环保科技有限公司 | A kind of dehydration and drying system and method freezing saltcake |
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Application publication date: 20170613 |