CN204824533U - Waste water refining plant of hydrolysising - Google Patents
Waste water refining plant of hydrolysising Download PDFInfo
- Publication number
- CN204824533U CN204824533U CN201520533367.XU CN201520533367U CN204824533U CN 204824533 U CN204824533 U CN 204824533U CN 201520533367 U CN201520533367 U CN 201520533367U CN 204824533 U CN204824533 U CN 204824533U
- Authority
- CN
- China
- Prior art keywords
- pond
- waste water
- oxygen compatibility
- mbr
- pool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model provides a waste water refining plant of hydrolysising, including the double oxygen pond of double entry, the double oxygen pond of double entry links to each other with the intake pump, the double oxygen pond of double entry is connected with the mud pipeline, the double entry is held concurrently the oxygen pond and is sunk in letting in through the pipeline in the pond, in sink and to be equipped with a plurality of mud discharge bucket in the pond, in sink the pond and be connected with the MBR pond to organic matter hydrolyze in the waste water, MBR pond in -connection has a roots blower, MBR pond rear end is connected with two heavy ponds, two heavy pond ends are equipped with and adopt advanced oxidation technology to carry out oxidation and decomposition's advanced oxidation pond. The utility model discloses a reasonable in design combines MBR technology through double entry and oxygen pond, realizes refinedly to hydrolysising of the waste water in the technology production process, and the refined effect of hydrolysising is obvious, has ensured the discharge to reach standard of water, is suitable for the popularization.
Description
Technical field
The utility model relates to field of waste water treatment, specifically a kind of waste water hydrolysis refining plant, especially processes the waste water hydrolysis refining plant of the waste water produced in 2-chlorine apellagrin and 2-thiophene ethanol production process.
Background technology
2-chlorine apellagrin has another name called 2-chlorine Nicotinicum Acidum, has special physiologically active, is a kind of important medicine and pesticide intermediate, can be used for producing agricultural herbicide, sterilant, medicinal antibiosis agent etc.And the derivative of 2-chlorine apellagrin is numerous, its range of application relates to the frontiers such as fine chemical product chain and Organic electro-synthesis.2-chlorine apellagrin take nicotinonitrile as starting raw material, produces N-oxide compound, re-uses POCl3 and carry out nucleophilic substitution reaction as chlorizating agent, be finally hydrolyzed in the basic conditions, crystallization obtains 2-chlorine apellagrin through hydrogen peroxide oxidation.2-chlorine apellagrin is produced waste discharge and is mainly production technique waste water and workshop flushing waste water.Factory effluent comprises oxidation centrifuge waste water, chlorination centrifuge waste water and hydrolysis crystallization centrifuge waste water.Particular case is as follows: being 1. oxidized centrifuge waste water is strongly-acid high-COD waste water, this reaction molar yield about 94%, therefore containing a large amount of unreacted nicotinonitrile in waste water.2. chlorination centrifuge waste water is high phosphorus waste water, has phosphate radical to produce during non-chlorination reaction, superfluous POCl
3be hydrolyzed to phosphoric acid during elutriation, chlorination reaction molar yield about 93%, therefore this strand of waste water is high COD, high phosphorus waste water.Because this phosphorus in waste water content is high, feeding lime generates calcium phosphate precipitation, sells comprehensive utilization after centrifugation outside solid, and form a large amount of flcos, flco adsorbed polymer organism during precipitation, the waste water COD concentration after centrifugal reduces greatly simultaneously.3. hydrolysis reaction uses a large amount of sheet alkali, and molar yield about 90%, therefore this strand of waste water is high COD, high-salt wastewater.Add up according to existing practical condition, this product wastewater flow rate is about 32m
3/ d, COD concentration is about 25000mg/L.Low concentration wastewater establishes 30m
3/ d, COD concentration is about 550mg/L.
2-thiophene ethanol can be used for the synthesis of multi-medicament, is the key intermediate preparing thiophene pyridine compounds and their, is also the bulk drug of the multiple cardiovascular relevant with thrombocyte and thrombus disease and anti-inflammatory drug.2-thiophene ethanol take thiophene as starting material, through bromine bromination, reacts generate Grignard reagent in tetrahydrofuran (THF) (THF) and MAGNESIUM METAL, Grignard reagent and oxyethane effect, is hydrolyzed and obtains 2-thiophene ethanol.The waste water produced in 2-thiophene ethanol production process mainly comprises the following aspects: explained hereafter waste water, equipment washing waste water, ground cleaning waste water, waste gas washes, boiler wastewater, recirculated water waste water, early-stage rainwater and sanitary sewage.Wherein production technique waste water, equipment washing waste water and water-ring pump waste water COD concentration are higher, merge into density wastewater, and other ground cleaning waste water, waste gas washes, boiler wastewater, recirculated water waste water, early-stage rainwater and sanitary sewage merge into rare waste water.
The waste water produced in 2-chlorine apellagrin and 2-thiophene ethanol production process is high salt, high ammonia nitrogen, high phosphorus and the waste water of high COD, and directly discharge is huge to the pollution of environment, destroys ecotope, is unfavorable for environmental protection and Sustainable development.
Utility model content
The utility model will solve above-mentioned prior art Problems existing, a kind of waste water is provided to be hydrolyzed refining plant, solve at present undesirable for the purification of waste water effect produced in process 2-chlorine apellagrin and 2-thiophene ethanol production process problem, meet enterprise's environmental protection demand of producing more.
The utility model solves the technical scheme that its technical problem adopts: this waste water hydrolysis refining plant, comprise compound oxygen compatibility pool, compound oxygen compatibility pool is connected with intake pump, compound oxygen compatibility pool is connected with sludge pipe, compound oxygen compatibility pool is passed in medium sediment pool by pipeline, several first row buckets are provided with in medium sediment pool, medium sediment pool is connected with the MBR pond be hydrolyzed to useless Organic substance in water, the first Root's blower is connected with in MBR pond, rear end, MBR pond is connected with second pond, and second pond end is provided with the advanced oxidation pond adopting advanced oxidation processes to carry out oxygenolysis.Compound double oxygen adopts the combination process of the micro-oxygen in local and local anaerobic hydrolysis-acidification, achieves different treatment process at the same space.Some organism (as aromatic series and halohydrocarbon etc.) being difficult to degrade under good oxygen condition are easier to decompose under compound double oxygen condition.By the effect of acidication bacterium, the biodegradability of waste water effectively can be improved, and degradation of organic substances.
Compound oxygen compatibility pool water outlet is with a large amount of biological sludges, and by precipitate and separate in second pond, biological sludge is back to preliminary sedimentation tank and then is hydrolyzed at compound oxygen compatibility pool secondary.
MBR pond, also known as membrane bioreactor pond, is a kind of new type water treatment technology combined with biological processing unit by film separation unit.MBR technique is the treatment process that active sludge is combined with precipitate and separate, and the pollutent in aerobic bacteria absorption waste water, is hydrolyzed into small-molecule substance by macromole organic matter, and selective absorbing small organic molecule.The pollutent be rapidly absorbed in cell paste is degraded by the metabolic reaction of microorganism.Due to MBR technique high score from effect, can keep in pond, there is higher nitrification and denitrification bacterium, by nitrated, the denitrification of microorganism, remove the ammonia nitrogen in waste water; Utilize the vital movement process of microorganism, organic pollutant oxygenolysis is become more stable inorganics.Strictly anoxic-aerobic process operational conditions (as dissolved oxygen, reflux ratio, processing load etc.) must be controlled in operation.
MBR water outlet according to practical operation situation, particularly duty ratio higher or temperature is lower time, water outlet cannot reach direct emission standard, and the advanced oxidation processes adopted by advanced oxidation pond, rear end carries out oxygenolysis, to ensure the qualified discharge of water outlet.
The monitoring sensor of pH value and the sensor of monitor temperature is provided with in compound oxygen compatibility pool.The sensor of monitor temperature and the sensor of monitoring liquid level make supervisory system temperature and liquid level position be achieved, and significantly improve the security of system cloud gray model, avoid the generation of industrial accident.
Be provided with sampling tube outside compound oxygen compatibility pool, sampling tube is communicated with compound oxygen compatibility pool inside.The setting of sampling tube, can monitor the disposition of waste water in compound oxygen compatibility pool in scavenging process, is convenient to control, and raises the efficiency.
The return of waste water of second pond process is in preliminary sedimentation tank, and second pond is provided with several second row buckets, and second row bucket is communicated to preliminary sedimentation tank.The waste water of second pond process and utilize second row bucket to be back in preliminary sedimentation tank by biological sludge, make whole wastewater treatment form a complete circulation, improve the efficiency of purification of waste water, environmental protection is reliable more.
The effect that the utility model is useful is: of the present utility model reasonable in design, and by compound oxygen compatibility pool in conjunction with MBR technique, realize refining the hydrolysis of the waste water in art production process, hydrolysis refining effect is obvious, has ensured the qualified discharge of water outlet, is suitable for promoting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals: compound oxygen compatibility pool 11, medium sediment pool 12, MBR pond 13, first Root's blower 14, second pond 15, advanced oxidation pond 16, sampling tube 24.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to accompanying drawing: this waste water hydrolysis refining plant in the present embodiment, waste water hydrolysis refining plant comprises compound oxygen compatibility pool 11, compound oxygen compatibility pool 11 is connected with intake pump, compound oxygen compatibility pool 11 is connected with sludge pipe, compound oxygen compatibility pool 11 is passed in medium sediment pool 12 by pipeline, several first row buckets are provided with in medium sediment pool 12, medium sediment pool 12 is connected with the MBR pond 13 be hydrolyzed to useless Organic substance in water, the first Root's blower 14 is connected with in MBR pond 13, rear end, MBR pond 13 is connected with second pond 15, second pond 15 end is provided with the advanced oxidation pond 16 adopting advanced oxidation processes to carry out oxygenolysis.
Preferably, be provided with the monitoring sensor of pH value and the sensor of monitor temperature in compound oxygen compatibility pool 11, be provided with sampling tube 24 outside compound oxygen compatibility pool 11, sampling tube 24 is communicated with compound oxygen compatibility pool 11 inside.
The return of waste water that second pond 15 processed is in preliminary sedimentation tank, and second pond 15 is provided with several second row buckets, and second row bucket is communicated in preliminary sedimentation tank.
Although the utility model has illustrated by reference to preferred embodiment and has described, those skilled in the art should understand, and in the scope of claims, can do the various change in form and details.
Claims (4)
1. a waste water hydrolysis refining plant, it is characterized in that: described waste water hydrolysis refining plant comprises compound oxygen compatibility pool (11), described compound oxygen compatibility pool (11) is connected with intake pump, described compound oxygen compatibility pool (11) is connected with sludge pipe, described compound oxygen compatibility pool (11) is passed in medium sediment pool (12) by pipeline, several first row buckets are provided with in described medium sediment pool (12), described medium sediment pool (12) is connected with the MBR pond (13) be hydrolyzed to useless Organic substance in water, the first Root's blower (14) is connected with in described MBR pond (13), described MBR pond (13) rear end is connected with second pond (15), described second pond (15) end is provided with the advanced oxidation pond (16) adopting advanced oxidation processes to carry out oxygenolysis.
2. waste water hydrolysis refining plant according to claim 1, is characterized in that: be provided with the monitoring sensor of pH value and the sensor of monitor temperature in described compound oxygen compatibility pool (11).
3. waste water hydrolysis refining plant according to claim 1, it is characterized in that: described compound oxygen compatibility pool (11) outside is provided with sampling tube (24), described sampling tube (24) and inner being communicated with of compound oxygen compatibility pool (11).
4. waste water hydrolysis refining plant according to claim 1, it is characterized in that: the return of waste water that described second pond (15) processed is in preliminary sedimentation tank, described second pond (15) is provided with several second row buckets, and described second row bucket is communicated in described preliminary sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533367.XU CN204824533U (en) | 2015-07-21 | 2015-07-21 | Waste water refining plant of hydrolysising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533367.XU CN204824533U (en) | 2015-07-21 | 2015-07-21 | Waste water refining plant of hydrolysising |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204824533U true CN204824533U (en) | 2015-12-02 |
Family
ID=54682154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520533367.XU Expired - Fee Related CN204824533U (en) | 2015-07-21 | 2015-07-21 | Waste water refining plant of hydrolysising |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204824533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630383A (en) * | 2016-11-18 | 2017-05-10 | 浙江荣凯科技发展股份有限公司 | COD (chemical oxygen demand) degradation process for production wastewater of chloronicotinic acid |
-
2015
- 2015-07-21 CN CN201520533367.XU patent/CN204824533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630383A (en) * | 2016-11-18 | 2017-05-10 | 浙江荣凯科技发展股份有限公司 | COD (chemical oxygen demand) degradation process for production wastewater of chloronicotinic acid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106277589B (en) | A kind of system and method using iron carbon Fenton pretreatment-UBF-A/O processing waste water from dyestuff | |
| CN103288303B (en) | A kind of utilization of resources of livestock breeding wastewater and cyclic utilization method | |
| CN106007221B (en) | A kind of pharmaceutical wastewater treatment process | |
| CN103304101B (en) | Resource utilization and regeneration circulation utilization device for livestock and poultry breeding wastewater | |
| CN102060423B (en) | Method for acquiring denitrified carbon source by fermenting surplus sludge | |
| CN103613254B (en) | The deep treatment method of fine chemistry industry garden sewage work organic wastewater with difficult degradation thereby | |
| CN103043776B (en) | Sleeve-type microorganism catalysis electrolysis device and method for degrading waste water by using sleeve-type microorganism catalysis electrolysis device | |
| CN203307182U (en) | Resource utilization and regenerative recycling device of livestock and poultry breeding wastewater | |
| CN102557359A (en) | Device for treating wastewater during production of pentaerythritol | |
| CN102897942A (en) | Integrated Fenton advanced oxidation system | |
| CN202829786U (en) | Advanced and efficient culture and slaughter wastewater treatment device | |
| CN101439914A (en) | Neutralization-free furfural wastewater biochemical treatment process | |
| CN106348545B (en) | A kind of integrated treatment process of Clindamycin Hydrochloride production waste water | |
| CN104556528A (en) | An integrated treatment process of clindamycin alkaline wastewater | |
| CN103922475B (en) | Biological degradation method of nitrogen-containing heterocyclic compound wastewater | |
| CN204803191U (en) | Waste water purification treatment system | |
| CN204824533U (en) | Waste water refining plant of hydrolysising | |
| CN202594897U (en) | Integrated Fenton oxidation system | |
| CN205152010U (en) | Industry pharmacy effluent disposal system | |
| CN105060616B (en) | Waste water purifying treatment system | |
| CN202508958U (en) | Excess sludge zero release nitrogen and phosphorus removal device | |
| CN105036337A (en) | Method for accelerating ammonification speed of chemical engineering waste water containing organic nitrogen | |
| CN102019169B (en) | Regeneration method of activated carbon in organosilicon wastewater treatment | |
| CN201512450U (en) | Sewage treatment system in pharmaceutical factory | |
| CN202881063U (en) | Bio-pharmaceutical sewage purification system |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190721 |