CN206359268U - A kind of dialogue carbon black waste water is evaporated the device of crystallization - Google Patents
A kind of dialogue carbon black waste water is evaporated the device of crystallization Download PDFInfo
- Publication number
- CN206359268U CN206359268U CN201621320682.5U CN201621320682U CN206359268U CN 206359268 U CN206359268 U CN 206359268U CN 201621320682 U CN201621320682 U CN 201621320682U CN 206359268 U CN206359268 U CN 206359268U
- Authority
- CN
- China
- Prior art keywords
- carbon black
- heat exchange
- tail gas
- pipeline
- temperature steam
- 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.)
- Active
Links
Abstract
The utility model is related to white carbon technical field, discloses the device that a kind of dialogue carbon black waste water is evaporated crystallization.The system includes carbon black tail gas pipeline, mixes tower, booster pump, control system, heat exchange columns, low high temperature steam pipeline, white carbon waste water evaporating column etc., multichannel carbon black tail gas is mixed first, subsequently enter heat exchange columns and carry out heat exchange with Low Temperature Steam, obtain high-temperature steam, high-temperature steam is evaporated crystallization to waste water as thermal source, exhaust flow can rationally be controlled, it is ensured that the supply of thermal source is stable needed for waste water crystallization；Using Low Temperature Steam and carbon black high-temperature tail gas indirect heat exchange, thermal process is taken not pollute, the thermal efficiency is high；It is low using equipment cost, technology maturation；Tail gas and Low Temperature Steam parameter can be mixed according to the temperature reasonable selection of required high-temperature steam, play the maximum effectiveness of resource, improve crystallization effect.
Description
Technical field
The utility model is related to white carbon black production technical field, more particularly to a kind of to be evaporated crystallization to carbon black waste water
Device.
Background technology
White carbon is hydrated SiO 2, and purposes is quite varied, and the filler in plastics, rubber is made for alternative carbon black,
Improve tension intensity and wearability；It is used for coating because of relatively stable and wear-resistant etc. performance of its fine size, chemical property；May be used also
For various fields such as toothpaste, pigment, medicine, food.At present, the production method of domestic and international white carbon is mainly vapor phase method and heavy
Shallow lake method.And the precipitation method country mainly uses sulfuric acid precipitation method.It is acidified with sulfuric acid using sodium silicate as raw material, generates silicic acid, then divided
Solve and precipitated silica is made.The industrial wastewater of a large amount of sulfur acid sodium would generally be discharged using producing white carbon black using settling method, its
At concentrations up to 20000mg/L-30000mg/L.Processing for white carbon black industrial wastewater is cold generally using adding after reverse osmosis concentration
Freeze the handling process of brilliant or MVR thermo-compression evaporations or multiple-effect evaporation crystallization.Existing Conventional cryogenic multi-effect evaporation system is typically used
Live steam is just up to steam consumption 1.2t, fresh steaming as thermal source, one ton of waste water of processing, one processing cost of steam consumption to the greatest extent
The cost of vapour is higher, causes energy resource consumption larger.
Substantial amounts of waste heat tail gas can be produced in carbon black process, the temperature of these tail gas can generally achieve 1000 DEG C
Left and right, even the exhaust temperature come out from bag hose also reaches 180~200 DEG C, these high-temperature tail gas discharge capacitys are very big, not only
A large amount of wastes of heat are caused, and return environment and bring serious pollution, at present, carbon black waste heat is mainly used in carbon black itself
In terms of production, producing steam and generating.Development " recycling economy " can play the maximum effectiveness of resource, protect existing resource, extension
The utilization time of aggregate resource, the input of resource can also be reduced, fully save and utilize the energy, while decreasing to environment
Pollution, therefore, waste heat tail gas unnecessary in carbon black process is applied in the evaporative crystallization technique of production of carbon black waste water
Have great importance.
Utility model content
In order to solve thermal source in the waste of carbon black waste heat tail gas of the prior art, the waste water evaporative crystallization technique of white carbon
The problem of consumption, the utility model provides a kind of device that crystallization is evaporated to carbon black waste water.
The technical solution of the utility model is：
A kind of dialogue carbon black waste water is evaporated the device of crystallization, it is characterised in that：The device include carbon black tail gas pipeline,
Mix tower, mix exhaust pipe, booster pump, gas flowmeter, thermometer, control system, heat exchange columns, heat exchange pipeline, low temperature steaming
Steam pipe road, high temperature steam pipeline, white carbon waste water evaporating column；
The carbon black tail for the different temperatures that described a plurality of carbon black tail gas pipeline difference conveying black carbon production different phase is produced
Gas, a plurality of carbon black tail gas pipeline connection mixes tower, mixes tower connection and mixes exhaust pipe, mixes exhaust pipe and be provided with gas stream
Gauge, thermometer, booster pump, described gas flowmeter, thermometer, booster pump are all connected with control system,
There are heat exchange pipeline, heat exchange pipeline end connection tail gas row in the mixing exhaust pipe connection heat exchange columns, heat exchange columns
Pipeline is put, described heat exchange pipeline is arranged for labyrinth type；Described Low Temperature Steam pipeline connection heat exchange columns, heat exchange columns are connected simultaneously
High temperature steam pipeline, high temperature steam pipeline connection white carbon waste water evaporating column.
Described carbon black tail gas pipeline is a plurality of, described a plurality of carbon black tail gas pipeline difference conveying black carbon production not same order
The carbon black tail gas for the different temperatures that section is produced, and be all connected with mixing tower.
The utility model makes the carbon black tail gas of multichannel different temperatures first mix, while using control system using tower is mixed
Collecting temperature, flow speed data, tail gas flow velocity is rationally controlled using booster pump, and multiple variables of heat transfer process are merged and unify control
System, it is to avoid the temperature in heat transfer process is unstable, it is ensured that the supply of thermal source is stable needed for waste water crystallization；Steamed using low temperature
Vapour and carbon black high-temperature tail gas indirect heat exchange, take thermal process not pollute, and the thermal efficiency is high；It is low using equipment cost, technology maturation；Control
Systematic selection processed is reasonably set, and tail gas can be mixed according to the temperature reasonable selection of required high-temperature steam and Low Temperature Steam is joined
Number, plays the maximum effectiveness of resource, improves crystallization effect.
Brief description of the drawings
A kind of structural representation for device that crystallization is evaporated to carbon black waste water that Fig. 1 provides for the utility model.
Black tail feed channel -1 in figure, mix tower -2, mix exhaust pipe -3, booster pump -4, gas flowmeter -5,
Thermometer -6, control system -7, heat exchange columns -8, heat exchange pipeline -9, Low Temperature Steam pipeline -10, high temperature steam pipeline -
11st, white carbon waste water evaporating column -12；Exhaust emission pipeline -13.
Embodiment
The utility model aims to provide a kind of device that crystallization is evaporated to carbon black waste water, to solve charcoal in the prior art
The problem of thermal source is consumed in the waste of black waste heat tail gas, the waste water evaporative crystallization technique of white carbon.
In order that those skilled in the art can be better understood from the utility model, with reference to embodiment and attached
The utility model is described in further detail for figure.
The utility model provides a kind of dialogue carbon black waste water and is evaporated the device of crystallization, including carbon black tail gas pipeline 1,
Mix tower 2, mix exhaust pipe 3, booster pump 4, gas flowmeter 5, thermometer 6, control system 7, heat exchange columns 8, heat exchange pipeline
9th, Low Temperature Steam pipeline 10, high temperature steam pipeline 11, white carbon waste water evaporating column 12；, exhaust emission pipeline 13.
The carbon black tail for the different temperatures that described a plurality of carbon black tail gas pipeline difference conveying black carbon production different phase is produced
Gas, a plurality of carbon black tail gas pipeline connection mixes tower, mixes tower connection and mixes exhaust pipe, mixes exhaust pipe and be provided with gas stream
Gauge, thermometer, booster pump, described gas flowmeter, thermometer, booster pump are all connected with control system,
The mixing exhaust pipe connection heat exchange columns, and exhaust emission pipeline is entered by the heat exchange pipeline in heat exchange columns,
Described heat exchange pipeline is arranged for labyrinth type；Described Low Temperature Steam pipeline connection heat exchange columns, and Low Temperature Steam is delivered to changed
In thermal tower, Low Temperature Steam subsequently enters white carbon waste water by turning into high-temperature steam after heat exchange columns and entering high temperature steam pipeline
Evaporating column.
Described carbon black tail gas pipeline is a plurality of, described a plurality of carbon black tail gas pipeline difference conveying black carbon production not same order
The carbon black tail gas for the different temperatures that section is produced, and be all connected with mixing tower.
The evaporative crystallisation process for carrying out white carbon black industrial wastewater using described device is, is 300 DEG C -900 DEG C in temperature
Carbon black tail gas burner position takes focus provided with 5 tunnels, wherein 1 takes focus (the first back-up system) as standby, remaining 4 are taken
The road of focus 4 takes heat simultaneously, using 4 road carbon black tail gas pipelines, is delivered to mixing tower, mixes Ta Neishige roads carbon black tail gas and fully mixes
Heat exchange is closed, final exhaust temperature is at 680 DEG C -750 DEG C or so after mixing, and the process can also be by controlling each road different temperatures
Carbon black tail gas flow, adjustment mix exhaust temperature, mix tail gas enter mix exhaust pipe, into heat exchange columns, now 120 DEG C
Left and right Low Temperature Steam enters heat exchange columns, contacts mazy heat exchange pipeline and is exchanged heat, and makes to exchange heat by control system control
Journey meets following relation：
In formula, SHFor Low Temperature Steam flow,
THFor high-temperature steam temperature after heat exchange,
SDTo mix exhaust flow,
TDTo mix exhaust temperature,
A is and THRelated coefficient, wherein in THDuring more than or equal to 550 DEG C, A values are 0.55-0.68, at 300 DEG C<TH<
At 550 DEG C, A values are 0.68-0.73,
K is carbon black tail gas or fires the ratio between residual air flow conduit diameter and Low Temperature Steam pipe diameter, can be according to actual life
Specific apparatus structure in production is measured and determined,
λ is the coefficient relevant with mixing tail gas specific heat capacity with steam, and span is 0.4-0.55.
Specific to the present embodiment, Low Temperature Steam flow is 1.83m3/ s, high-temperature steam temperature is 400 DEG C -450 DEG C or so,
Mixing exhaust flow is 3.5m3/ s, it is 680 DEG C -750 DEG C or so to mix exhaust temperature, and A values are 0.7, K values 0.85, and λ takes
Value 0.43.
Tail gas after heat exchange enters exhaust emission pipeline and available for other processes, with high-temperature cleaning wind after can such as burning
White carbon is dried for heat exchange；
The high-temperature steam of heat exchange, is delivered to white carbon waste water evaporating column by high temperature steam pipeline and carries out waste water evaporation.
A kind of device that crystallization is evaporated to carbon black waste water provided by the utility model is carried out above in detail
Introduce.Embodiment used herein is set forth to principle of the present utility model and embodiment, and the above is implemented
The explanation of example is only intended to help and understands method of the present utility model and central idea.It should be pointed out that for the art
For those skilled in the art, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (2)
1. a kind of dialogue carbon black waste water is evaporated the device of crystallization, it is characterised in that：The device includes carbon black tail gas pipeline, mixed
Even tower, mixing exhaust pipe, booster pump, gas flowmeter, thermometer, control system, heat exchange columns, heat exchange pipeline, Low Temperature Steam
Pipeline, high temperature steam pipeline, white carbon waste water evaporating column；
The carbon black tail gas for the different temperatures that described a plurality of carbon black tail gas pipeline difference conveying black carbon production different phase is produced is more
Bar carbon black tail gas pipeline connection mix tower, mix tower connection mix exhaust pipe, mix exhaust pipe provided with gas flowmeter,
Thermometer, booster pump, described gas flowmeter, thermometer, booster pump are all connected with control system,
There are heat exchange pipeline, heat exchange pipeline end connection tail gas discharging pipe in the mixing exhaust pipe connection heat exchange columns, heat exchange columns
Road, described heat exchange pipeline is arranged for labyrinth type；Described Low Temperature Steam pipeline connection heat exchange columns, heat exchange columns connect high temperature simultaneously
Jet chimney, high temperature steam pipeline connection white carbon waste water evaporating column.
2. a kind of dialogue carbon black waste water described in claim 1 is evaporated the device of crystallization, it is characterised in that：Described carbon black
Exhaust pipe is the different temperatures that a plurality of, described a plurality of carbon black tail gas pipeline difference conveying black carbon production different phase is produced
Carbon black tail gas, and be all connected with mixing tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621320682.5U CN206359268U (en) | 2016-12-05 | 2016-12-05 | A kind of dialogue carbon black waste water is evaporated the device of crystallization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621320682.5U CN206359268U (en) | 2016-12-05 | 2016-12-05 | A kind of dialogue carbon black waste water is evaporated the device of crystallization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206359268U true CN206359268U (en) | 2017-07-28 |
Family
ID=59372003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621320682.5U Active CN206359268U (en) | 2016-12-05 | 2016-12-05 | A kind of dialogue carbon black waste water is evaporated the device of crystallization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206359268U (en) |
-
2016
- 2016-12-05 CN CN201621320682.5U patent/CN206359268U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104724779B (en) | Neat stress recirculation type desulfurization wastewater spraying treatment system | |
| CN204588905U (en) | Ammonia type flue gas desulfurizing waste water evaporated crystallization device | |
| CN203777915U (en) | System for treating low-concentration ammonium-contained tail gas | |
| CN102850092A (en) | Technology for producing ammonium sulfate fertilizer through desulfurizing smoke by ammonia process, and apparatus thereof | |
| CN103626374B (en) | A kind of granulating and drying method for wet mud | |
| CN204502455U (en) | One utilizes tungsten waste to prepare ammonium paratungstate evaporated crystallization device | |
| CN100551264C (en) | The recoverying and utilizing method of steam drying waste heat in the glutamate production process | |
| CN109110846B (en) | Desulfurization wastewater flue gas concentration reduction and cementing fixing system and process | |
| CN104229755A (en) | Method for preparing sulfuric acid from sulfur | |
| CN206359268U (en) | A kind of dialogue carbon black waste water is evaporated the device of crystallization | |
| CN104310429B (en) | Mother liquor processing method after a kind of ammonia process of desulfurization centrifugation ammonium sulfate | |
| CN106854004A (en) | A kind of apparatus and method of the evaporative crystallization of white carbon black industrial wastewater | |
| CN108190988A (en) | A kind of heat-pipe type sea-water desalinating using fume afterheat | |
| CN102179162A (en) | Device and method for conveying oxidation air and dry desulfurizing agent | |
| CN205076939U (en) | Coking industry desulfurization waste water zero release processing system | |
| CN207918474U (en) | A kind of waste water from power plant device | |
| CN104495903A (en) | Method for producing highly pure anhydrous calcium chloride in high attitude regions | |
| CN203777925U (en) | System for processing ammonium-containing tail gas | |
| CN108046499B (en) | Desulfurization waste water drying energy-saving and emission-reducing system with spray tower as feeding bin | |
| CN202078851U (en) | Conveyer device for oxidized air and dry desulfurizing agent | |
| CN110342716B (en) | Zero discharge system of desulfurization waste water of coal-fired plant | |
| CN210065438U (en) | Zero discharge system of desulfurization waste water | |
| CN100998931A (en) | Waste gas treatment in ranadium pentaoxide production and its comprehensive utilization technology | |
| CN209338304U (en) | A kind of waste heat vaporation-type desulfurization wastewater Zero discharging system | |
| CN210150758U (en) | Structure for strengthening evaporation effect of flue evaporation desulfurization wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |