CN203999236U - A kind of blue carbon waste water pretreatment system - Google Patents
A kind of blue carbon waste water pretreatment system Download PDFInfo
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- CN203999236U CN203999236U CN201420348290.4U CN201420348290U CN203999236U CN 203999236 U CN203999236 U CN 203999236U CN 201420348290 U CN201420348290 U CN 201420348290U CN 203999236 U CN203999236 U CN 203999236U
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Abstract
The utility model relates to field of waste water treatment, an espespecially blue carbon waste water pretreatment system, comprises water-in, pre-treatment equalizing tank, accident pool, water quality regulation pond, pump, interchanger, dephenolize device, scum silica frost bucket, air-floating apparatus, ammonia still, ammonia dephlegmator, ammoniacal liquor pond, outlet sump, comprehensive adjustment pond, Aeration fan, mud stockyard; The utility model not only effectively raises the place to go rate of clearance and the greasy dirt of phenol, and greatly reduces capital cost and operational and administrative expenses, more energy-conservation, more environmental protection; The a large amount of mud that produce due to preprocessing part in addition, because containing a large amount of organism and burnt oily substance, have higher calorific value, also can mix coal as boiler oil, have realized comprehensive utilization.
Description
Technical field
The utility model relates to field of waste water treatment, espespecially a kind of blue carbon waste water pretreatment system.
Background technology
At present, current TREATMENT OF COKING both at home and abroad, remain taking " strengthening pre-treatment+biochemical processing process " as main, the kinds of processes technology such as physics and chemistry method are used for reference and have been applied in this technological design, ammonia nitrogen to difficult degradation in water and phenol have carried out strengthening pre-treatment, make its pollutent control indexes in the scope of biochemical process permission, then utilize biochemical processing, with less energy-consumption, easy to control, be convenient to the Technology that large-scale promotion adopts, principal pollutant in waste water are effectively administered, realize qualified discharge or the less demanding production process of reuse water quality of waste water.And blue charcoal waste water is mainly the contained natural condensation water of coal in retort process, other sewage in recirculated water and coke production that raw gas is cooling etc., wherein contain pollutent phenol, benzene and the ammonia of a large amount of high densitys, phenolic compound is a kind of prototype matter poisonous substance, all biologically active bodies all can produce toxicity, phenolic wastewater not only brings serious threat to human health, also animals and plants is produced to harm; Cyanide wastewater is the trade effluent that a kind of toxicity is larger, unstable in water, is easy to decompose, and inorganic cyanogen and organic cyanide are all hypertoxicity material; In the time that ammonia is water-soluble, wherein a part of ammonia reacts with water and generates ammonium ion, a part forms hydration ammonia, also claim non-ionic ammonia, ammonium ion is relatively substantially nontoxic, and non-ionic ammonia is the Main Factors that causes that hydrobiont is poisoned, large tens times than ammonia salt of its toxicity, if therefore blue charcoal waste water is without processing directly discharge, the pollution bringing cannot be estimated with impact.
First-elected biochemical technology is processed blue charcoal waste water both at home and abroad at present, biochemical technology reduced investment, and operational management is convenient, ideal treatment effect, but owing to containing a large amount of high density hazardous and noxious substances in blue charcoal waste water, microorganism is had to very large toxic action, suppressed microbial growth metabolism.Especially the aldehydes matter of high density, can make microprotein sex change, and has Action of Surfactant, destroys the permeability of cytolemma, makes cell content excessive lethal; When phenol concentration is low, microorganism is had to restraining effect, in the time that concentration is high, microorganism is just had to toxic action, 2%～5% phenol is the propagulum of kill microorganisms at short notice; If the ammonia nitrogen waste water of high density directly enters biochemical treatment without pre-treatment, equally also can cause very large impact to microorganism, the too high dehydrogenase activity that can affect biochemical treatment microorganism of ammonia nitrogen.
Summary of the invention
For the deficiencies in the prior art, the utility model proposes a kind of blue carbon waste water pretreatment system, can effectively improve the clearance of clearance, greasy dirt clearance and the nitrogen of phenol in blue carbon wastewater treatment.
For addressing the above problem, the utility model adopts a kind of blue carbon waste water pretreatment system, comprise water-in, pre-treatment equalizing tank, accident pool, water quality regulation pond, pump, interchanger, dephenolize device, scum silica frost bucket, air-floating apparatus, ammonia still, ammonia dephlegmator, ammoniacal liquor pond, outlet sump, comprehensive adjustment pond, Aeration fan, mud stockyard, described water quality regulation pond comprises the first water quality regulation pond, the second water quality regulation pond, the 3rd water quality regulation pond; Described water-in is connected with accident pool and pre-treatment equalizing tank respectively by water pipe, and described pre-treatment equalizing tank is connected with the first water quality regulation pond by water pipe; The first described water quality regulation pond is connected with pump by water pipe, and described pump is connected with interchanger by water pipe, and described interchanger is connected with dephenolize device by water pipe; Described dephenolize device is connected with the second water quality regulation pond by water pipe; The second described water quality regulation pond is connected with pump by water pipe, and described pump is connected with air-floating apparatus by water pipe; Described air-floating apparatus is connected with the 3rd water quality regulation pond by water pipe, the 3rd described water quality regulation pond is connected with ammonia still by water pipe, described ammonia still is connected with outlet sump by water pipe, and described outlet sump is connected with pump by water pipe, and described pump is connected with comprehensive adjustment pond by water pipe.
Described aeration extension set is connected with described the first water quality regulation pond, the second water quality regulation pond, the 3rd water quality regulation pond and outlet sump respectively by flue.
The first described water quality regulation pond is connected to described mud stockyard by cement pipe, between the first described water quality regulation pond and described mud stockyard, is provided with pump; Described dephenolize device is connected with described scum silica frost bucket by cement pipe, and described scum silica frost bucket is connected to described mud stockyard by cement pipe, between described scum silica frost bucket and described mud stockyard, is provided with pump; Described air-floating apparatus is connected with scum silica frost bucket by cement pipe, and described scum silica frost bucket is connected to mud stockyard by cement pipe, between described scum silica frost bucket and described mud stockyard, is provided with pump.
Described mud stockyard is connected with described pre-treatment equalizing tank by supernatant liquor pipe.
Described ammonia still is connected with described ammonia dephlegmator by water pipe, and described ammonia dephlegmator is connected with described ammoniacal liquor pond.
Described ammonia still can be selected sieve-tray tower.
In described water quality regulation pond, be provided with air stirring pipe, on the one hand water quality reached evenly, can effectively prevent that on the other hand sedimentation of suspension from having the effect of removing phenol and ammonia nitrogen concurrently simultaneously; Described bottom, water quality regulation pond is provided with bucket-shaped mud discharging device.
Beneficial effect: the place to go rate of this use novel clearance and the greasy dirt that not only effectively raise phenol, and greatly reduce capital cost and operational and administrative expenses, more energy-conservation, more environmental protection, the a large amount of mud that produce due to preprocessing part in addition, because containing a large amount of organism and burnt oily substance, there is higher calorific value, also can mix coal as boiler oil, realized comprehensive utilization.
Brief description of the drawings
Fig. 1 is principle of work schematic diagram of the present utility model.
Embodiment
Describe embodiment of the present utility model in detail according to Figure of description below:
A kind of blue carbon waste water pretreatment system, comprise water-in, pre-treatment equalizing tank, accident pool, water quality regulation pond, pump, interchanger, dephenolize device, scum silica frost bucket, air-floating apparatus, ammonia still, ammonia dephlegmator, ammoniacal liquor pond, outlet sump, comprehensive adjustment pond, Aeration fan, mud stockyard, described water quality regulation pond comprises the first water quality regulation pond, the second water quality regulation pond, the 3rd water quality regulation pond; Described water-in is connected with accident pool and pre-treatment equalizing tank respectively by water pipe, waste water when described accident pool collection has an accident or the water yield exceedes scope of design, then in described accident pool, the means of waste water reuse pump of depositing is evenly driven in pre-treatment equalizing tank, carries out homogenizing processing; Described pre-treatment equalizing tank is connected with the first water quality regulation pond by water pipe; The first described water quality regulation pond is connected with described pump by water pipe, and described pump is connected with described interchanger by water pipe, and described interchanger is connected with described dephenolize device by water pipe; Described dephenolize device is connected with the second described water quality regulation pond by water pipe; The second described water quality regulation pond is connected with described pump by water pipe, and described pump is connected with described air-floating apparatus by water pipe; Described air-floating apparatus is connected with the 3rd described water quality regulation pond by water pipe, and the 3rd described water quality regulation pond is connected with described ammonia still by water pipe, and described ammonia still is connected with described outlet sump by water pipe, and described ammonia still is sieve-tray tower; Described outlet sump is connected with described pump by water pipe, and described pump is connected with described comprehensive adjustment pond by water pipe; Described aeration extension set is connected with described the first water quality regulation pond, the second water quality regulation pond, the 3rd water quality regulation pond and outlet sump respectively by flue; The first described water quality regulation pond is connected to described mud stockyard by cement pipe, between the first described water quality regulation pond and described mud stockyard, is provided with pump; Described dephenolize device is connected with described scum silica frost bucket by cement pipe, and described scum silica frost bucket is connected to described mud stockyard by cement pipe, between described scum silica frost bucket and described mud stockyard, is provided with pump; Described air-floating apparatus is connected with scum silica frost bucket by cement pipe, and described scum silica frost bucket is connected to mud stockyard by cement pipe, between described scum silica frost bucket and described mud stockyard, is provided with pump; Described mud stockyard is connected with described pre-treatment equalizing tank by supernatant liquor pipe; Described ammonia still is connected with described ammonia dephlegmator by water pipe, and described ammonia dephlegmator is connected with described ammoniacal liquor pond; In described water quality regulation pond, be provided with air stirring pipe, on the one hand water quality reached evenly, can effectively prevent that on the other hand sedimentation of suspension from having the effect of removing phenol and ammonia nitrogen concurrently simultaneously; Described bottom, water quality regulation pond is provided with bucket-shaped mud discharging device.
First, waste water enters described pre-treatment equalizing tank from water-in, in the time having an accident or the water yield exceedes scope of design, waste water will flow in accident pool, further, waste water in accident pool can be by pump delivery to carrying out equilibrium treatment to pre-treatment equalizing tank, and pre-treatment equalizing tank mainly plays regulating water quality, the water yield and excludes oil slick and the function of precipitation heavy oil, ensureing to enter rear class system water quality, the water yield is stable; Further, the water outlet of pre-treatment equalizing tank enters the first water quality regulation pond, after regulating pH, enter chemical dephenolize device, the medicament that adds multiple optimization to choose in chemistry dephenolize device, most phenols is removed, the clearance of the phenol of this dephenolize device is greater than 85%, greasy dirt clearance is greater than 90%, compared with traditional dephenolizing process, the equipment such as soda-wash tower, water-and-oil separator and extraction tower are omitted, greatly reduce capital cost and operational and administrative expenses, a large amount of removals of greasy dirt simultaneously, greatly reduce follow-up ammonia still process load; Water outlet after the dephenolize of chemical dephenolize device flows into the second water quality regulation pond, carry out the adjusting of secondary water quality, the water outlet in the second water quality regulation pond enters in air-floating apparatus by pump, and pneumatically supported Main Function is to remove a large amount of suspended substances, for follow-up ammonia still process lightens the load; Further, air supporting water outlet enters the 3rd water quality regulation pond and regulates after PH, enters ammonia still device by pump, ammonia still is the major equipment of blue charcoal Wastewater Pretreatment section, with steam be thermal source, Main Function is to remove ammonia, reduces the load of follow-up denitrogenation biochemical treatment stage; Further, the strong aqua that ammonia still steams enters ammoniacal liquor holding tank and collects, and delivers in flue gas desulfurization (FGD) unit and be used; Further, ammonia still water outlet enters comprehensive adjustment pond by pump; Wherein the scum silica frost of dephenolize device and air-floating apparatus is discharged into scum silica frost bucket; Further, spoil disposal from scum silica frost bucket, the first water quality regulation pond and the second water quality regulation pond is evacuated to mud stockyard by in-line pump, owing to containing a large amount of organism and burnt oily substance in mud, has higher calorific value, also can mix coal as boiler oil, realize comprehensive utilization.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is made to any restriction, therefore any trickle amendment, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of the technical solution of the utility model.
Claims (7)
1. a blue carbon waste water pretreatment system, it is characterized in that: comprise water-in, pre-treatment equalizing tank, accident pool, water quality regulation pond, pump, interchanger, dephenolize device, scum silica frost bucket, air-floating apparatus, ammonia still, ammonia dephlegmator, ammoniacal liquor pond, outlet sump, comprehensive adjustment pond, Aeration fan, mud stockyard, described water quality regulation pond comprises the first water quality regulation pond, the second water quality regulation pond, the 3rd water quality regulation pond; Described water-in is connected with accident pool and pre-treatment equalizing tank respectively by water pipe, and described pre-treatment equalizing tank is connected with the first water quality regulation pond by water pipe; The first described water quality regulation pond is connected with pump by water pipe, and described pump is connected with interchanger by water pipe, and described interchanger is connected with dephenolize device by water pipe; Described dephenolize device is connected with the second water quality regulation pond by water pipe; The second described water quality regulation pond is connected with pump by water pipe, and described pump is connected with air-floating apparatus by water pipe; Described air-floating apparatus is connected with the 3rd water quality regulation pond by water pipe, the 3rd described water quality regulation pond is connected with ammonia still by water pipe, described ammonia still is connected with outlet sump by water pipe, described outlet sump is connected with pump by water pipe, and described pump is connected with comprehensive adjustment pond by water pipe.
2. the blue carbon waste water pretreatment system of one according to claim 1, is characterized in that: described aeration extension set is connected with described the first water quality regulation pond, the second water quality regulation pond, the 3rd water quality regulation pond and outlet sump respectively by flue.
3. the blue carbon waste water pretreatment system of one according to claim 1, is characterized in that: the first described water quality regulation pond is connected to described mud stockyard by cement pipe, between the first described water quality regulation pond and described mud stockyard, is provided with pump; Described dephenolize device is connected with described scum silica frost bucket by cement pipe, and described scum silica frost bucket is connected to described mud stockyard by cement pipe, between described scum silica frost bucket and described mud stockyard, is provided with pump; Described air-floating apparatus is connected with scum silica frost bucket by cement pipe, and described scum silica frost bucket is connected to mud stockyard by cement pipe, between described scum silica frost bucket and described mud stockyard, is provided with pump.
4. the blue carbon waste water pretreatment system of one according to claim 1, is characterized in that: described mud stockyard is connected with described pre-treatment equalizing tank by supernatant liquor pipe.
5. the blue carbon waste water pretreatment system of one according to claim 1, is characterized in that: described ammonia still is connected with described ammonia dephlegmator by water pipe, and described ammonia dephlegmator is connected with described ammoniacal liquor pond.
6. the blue carbon waste water pretreatment system of one according to claim 1, is characterized in that: described ammonia still can be selected sieve-tray tower.
7. the blue carbon waste water pretreatment system of one according to claim 1, is characterized in that: in described water quality regulation pond, be provided with air stirring pipe, described bottom, water quality regulation pond is provided with bucket-shaped mud discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348290.4U CN203999236U (en) | 2014-06-26 | 2014-06-26 | A kind of blue carbon waste water pretreatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348290.4U CN203999236U (en) | 2014-06-26 | 2014-06-26 | A kind of blue carbon waste water pretreatment system |
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| CN203999236U true CN203999236U (en) | 2014-12-10 |
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| CN201420348290.4U Expired - Fee Related CN203999236U (en) | 2014-06-26 | 2014-06-26 | A kind of blue carbon waste water pretreatment system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007271A (en) * | 2016-08-10 | 2016-10-12 | 山东汇盛天泽环境工程有限公司 | System and method for processing Fischer-Tropsch synthesis organic wastewater with high concentration |
| CN108128949A (en) * | 2018-01-23 | 2018-06-08 | 湖北三峡职业技术学院 | The treatment process and device of a kind of phenol wastewater |
-
2014
- 2014-06-26 CN CN201420348290.4U patent/CN203999236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007271A (en) * | 2016-08-10 | 2016-10-12 | 山东汇盛天泽环境工程有限公司 | System and method for processing Fischer-Tropsch synthesis organic wastewater with high concentration |
| CN106007271B (en) * | 2016-08-10 | 2023-04-07 | 山东汇盛天泽环境工程有限公司 | Treatment system and treatment method for Fischer-Tropsch synthesis high-concentration organic wastewater |
| CN108128949A (en) * | 2018-01-23 | 2018-06-08 | 湖北三峡职业技术学院 | The treatment process and device of a kind of phenol wastewater |
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| 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: 20141210 Termination date: 20150626 |
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| EXPY | Termination of patent right or utility model |