CN205590486U - Chemistry nickel waste liquid integrated process system - Google Patents
Chemistry nickel waste liquid integrated process system Download PDFInfo
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- CN205590486U CN205590486U CN201620177092.5U CN201620177092U CN205590486U CN 205590486 U CN205590486 U CN 205590486U CN 201620177092 U CN201620177092 U CN 201620177092U CN 205590486 U CN205590486 U CN 205590486U
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Abstract
The utility model provides a chemistry nickel waste liquid integrated process system which characterized in that: this chemistry nickel liquid waste processing system can carry out solid -liquid separation to chemical nickel waste liquid, including evaporation equipment, cooling tower, heat conduction oil circulation equipment, electric cabinet and automated control unit, evaporation equipment includes gas liquid separator, feeding electric valve, unloading valve, heating chamber, condenser, water storage tank, vacuum pump, the water storage tank comprises the first jar of body and the second jar body. The utility model discloses a chemistry nickel waste liquid integrated process system integrates the degree height, and area is little, can also get rid of phosphorus, nickel and the COD in the chemical nickel waste liquid safely, stably, effectively to do not produce secondary pollution, handle the chemical nickel concentrate that obtains and have return value.
Description
Technical field
This utility model relates to industrial wastes process field, is specifically related to a kind of chemical nickel waste liquid Integrated Processing System, the chemical nickel waste liquid that this chemical nickel waste liquid Integrated Processing System is particularly useful for process circuit plate processing industry, electroplating industry produces.
Background technology
The use that chemical nickel surface processes online road board industry and electroplating industry is relatively broad.In process of production, due to chemical nickel stock solution shelve of long duration after do not reach Production requirement cause discarding (being commonly called as aging) because there is chemical reaction, discarded chemical nickel coating bath concentrated nitric acid carries out foam washing and produces again a large amount of bubble groove and clean waste liquid.In both waste liquids, pollutant levels are higher, and danger coefficient is big, and intractability is the biggest.These two kinds of waste liquids all contain a certain amount of nickel, but wherein nickel content is relatively low, does not has the utilization of resources to be worth；Chemical nickel waste liquid be mainly composed of the pollutant such as nickel sulfate, sodium hypophosphite, ammonia, organic acid, substantial amounts of phosphorus, nitrogen, high COD and a certain amount of heavy metal nickel create higher requirement to disposal, and containing substantial amounts of nitrate nitrogen in nitric acid washing trough waste liquid, cannot consume in a large number through conventional treatment way, as entered in waste water, then water environment can be caused pollution greatly.
Less currently for the process means of above-mentioned waste liquid through investigation, generally conventional method is chemical method, will be added dropwise in the waste water that concentration is relatively low by this high-concentration waste liquid in batches, by Fenton oxidation reaction, part oxidizable species is aoxidized, make nickel ion the most exposed, it is alkalescence with aqua calcis regulation pH, makes nickel ion precipitate afterwards, adding polyacrylamide makes the precipitation of generation settle, mud is become through pressure filter filter pressing, becoming the solid waste that non-recovery is worth, supernatant enters biochemical system after overregulating pH.This type of method is the chemical treatment method that general enterprises is conventional, and this kind of Conventional waste water processing mode can not remove the pollution of nitrogen, phosphorus and COD in chemical nickel waste liquid completely；The harmful gas such as ammonia, acid volatilization also can be produced while there is chemical reaction；Produce a lot of mud the most dangerous, and occupy place, transport inconvenience；Additionally, chemical treatment requires have sewage disposal facility (such as medicine system, regulation system, pump) and place, sludge press filtration system and deposit position, operator to be configured；Chemical treatment method there is also that chemical time is relatively slow, waste liquid deposits the outer transportation problem of committee.This type of waste liquid is included into solid waste by Xian Ge enterprise, entrusts and has the solidification disposal of waste enterprise of qualification to be disposed, and disposal costs is higher.Along with the minimizing day by day of social environment capacity, the specification day by day to solid waste disposal enterprise, the outer expense processed of committee increases day by day, and enterprise is difficult to bear the outer expense disposed of this waste liquid committee.
Summary of the invention
This utility model provides a kind of chemical nickel waste liquid Integrated Processing System, its object is to solve current chemical nickel liquid waste processing mode and can not remove nitrogen in chemical nickel waste liquid, phosphorus, the pollution of COD and the problem producing secondary pollution.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of chemical nickel waste liquid Integrated Processing System, this chemical nickel waste liquid Integrated Processing System can carry out solid-liquid separation to chemical nickel waste liquid, and chemical nickel waste liquid Integrated Processing System includes an outer support frame, evaporation equipment, conduction oil recycle unit, electric cabinet and Automated condtrol unit；Described evaporation equipment includes vapour liquid separator, material inlet valve, emptying valve, one or two heating chamber, concentrated solution drain valve, condenser, water tank, vacuum pump；Described vapour liquid separator is one for separate vapour and the container of feed liquid, the bottom of vapour liquid separator is provided with a material inlet, material inlet is connected by pipeline with described material inlet valve, the bottom of vapour liquid separator is provided with a material outlet, material outlet is connected by the bottom of pipeline with described heating chamber, the middle part of vapour liquid separator is provided with the first liquidometer and steam inlet, the top of vapour liquid separator is provided with the first steam (vapor) outlet, first steam (vapor) outlet is connected by the top of pipeline with described condenser, the top of vapour liquid separator is provided with drain, drain is communicated with emptying valve by pipeline, emptying valve is positioned at below drain, it is provided with Pressure gauge between drain and emptying valve；
Described heating chamber is the container of tube shell type structure, material has been flowed through in the tube side of heating chamber, conduction oil has been flowed through in the shell side of heating chamber, the bottom of described heating chamber is provided with concentrated solution outlet, concentrated solution outlet can be in communication with the outside by described concentrated solution drain valve, the bottom of heating chamber is provided with heat conductive oil inlet, heat conductive oil inlet is connected with described heating equipment by pipeline, the top of described heating chamber is provided with the first conduction oil outlet and the second steam (vapor) outlet, and the second steam (vapor) outlet is connected with described steam inlet by pipeline；When the quantity of described heating chamber is two, the pipeline of described conduction oil recycle unit formula in parallel respectively with the heat-conducting medium inlet communication of two heating chambers, the pipeline of the formula in parallel of the steam inlet on described vapour liquid separator connects with the second steam (vapor) outlet of two heating chambers respectively；
Described condenser is the container of a tube shell type structure, steam becomes condensed fluid after condenser cools down, and has flowed through steam and condensed fluid, flowed through cooling water in the shell side of condenser in the tube side of condenser, the top of condenser is provided with coolant outlet, and the bottom of condenser is provided with cooling water inlet；Described water tank is made up of the first tank body and the second tank body, first tank body is seated on the second tank body, the second balanced valve and the second tank body that first tank body is provided with pipeline by pipeline connect, the top of the first tank body connects with the bottom of described condenser, the top of the first tank body connects with described vacuum pump with the pipeline of the top of the second tank body formula in parallel, the first balanced valve it is provided with between second tank body and vacuum pump, the top of the second tank body is provided with the 3rd balanced valve that can be in communication with the outside, the middle part of the second tank body is provided with the second liquidometer, the bottom of the second tank body is provided with the outlet valve for condensate discharge；
Described conduction oil recycle unit includes heating tank, heat conduction oil circulating pump；There is in described heating tank one or more heating rod, conduction oil is heated by heating rod in heating tank, heat conduction oil circulating pump is connected with heating tank by pipeline, connectivity part is positioned at the bottom of heating tank, the top of described heating tank is provided with the second conduction oil outlet, and the second conduction oil outlet is connected by the heat conductive oil inlet of pipeline with described heating chamber；First conduction oil outlet of described heating chamber is connected with described heat conduction oil circulating pump by pipeline；
Described Automated condtrol unit includes heat-conducting oil heating control module, temperature sensor, feed control module, first sensor, condensate discharge control module, the second sensor；The signal output part of described temperature sensor electrically connects with the signal input part of heat-conducting oil heating control module, and the heating-up temperature in described heating tank is controlled by heat-conducting oil heating control module according to the setting of inlet oil temperature and returning-oil temperature；The signal input part of described first sensor electrically connects with the signal output part of described first liquidometer, and the signal output part of first sensor electrically connects with the signal input part of described feed control module, and feed control module controls the switch of described material inlet valve；The signal input part of described second sensor electrically connects with the signal output part of described second liquidometer, the signal output part of the second sensor electrically connects with the signal input part of described condensate discharge control module, and condensate discharge control module controls described first balanced valve, the second balanced valve, the 3rd balanced valve and the switch of outlet valve；Described material inlet valve, the first balanced valve, the second balanced valve, the 3rd balanced valve and outlet valve are electrically operated valve；
Conduction oil recycle unit, heating chamber, vapour liquid separator, condenser and vacuum pump it has been located the most successively on described outer support frame, wherein, described heat conduction oil circulating pump is positioned at the lower section of described heating tank, the position of the second conduction oil outlet on described heating tank is higher than the position of the heat conductive oil inlet in described heating chamber, the position of described vapour liquid separator is higher than the position of heating chamber, and described vacuum pump is positioned at the lower section of condenser；Being additionally provided with electric cabinet on described outer support frame, electric cabinet is positioned at the front or behind of described conduction oil recycle unit, and electric cabinet is provided with Automated condtrol unit.
Relevant content in technique scheme is explained as follows:
1, in such scheme, preferably scheme be described heating tank be arranged over a top petrol tank, top petrol tank is provided with high-order oil-in, high-order oil-out and air vent, high-order oil-in is connected with described filling pump by pipeline, high-order oil-out is connected with described conduction oil recycle unit by pipeline, high-order oil-in is arranged on the bottom of top petrol tank, and high-order oil-out and air vent are arranged on the top of top petrol tank.From the standpoint of the safety of described conduction oil recycle unit, it is arranged over a top petrol tank at heating tank, because heating tank to be ensured heating tank in the running is completely filled with by conduction oil, when top petrol tank has been charged conduction oil, then ensure that in heating tank and be filled conduction oil, additionally, conduction oil in top petrol tank also can be as the supplementing of conduction oil in heating tank.
2, in such scheme, described heating chamber and condenser belong to heat exchanger.Heat exchanger is the equipment that the partial heat of hot fluid passes to cold flow body, also known as heat exchanger.Heat exchanger is chemical industry, oil, power, food and the common apparatus of other many industrial departments, can be divided into heater, condenser, cooler, vaporizer, reboiler etc. according to purposes difference.And shell-and-tube heat exchanger is to occupy leading position, very typical a kind of heat exchanger, it is mainly made up of housing, tube bank, tube sheet, hydraulic barrier and end socket etc., a kind of fluid becomes tube side at its stroke of Bottomhole pressure, one other fluid becomes shell side at outer its stroke that flows of pipe, and the wall of tube bank is heat-transfer area.The concrete structure design of shell-and-tube heat exchanger belongs to prior art, and the first heating chamber of the present utility model, the second heating chamber and condenser have only to the structure design using shell-and-tube heat exchanger common in the art to reach heating or the effect of condensation.
This utility model design feature is: can not remove nitrogen in chemical nickel waste liquid, phosphorus, the pollution of COD and the problem producing secondary pollution for current chemical nickel liquid waste processing mode, chemical nickel waste liquid can be carried out solid-liquid separation by the chemical nickel waste liquid Integrated Processing System using low-temperature negative-pressure concentration technology and full-automatic serialization of the present utility model, nickeliferous solid reclaims, realize the resource recycling of nickel, thoroughly solve the process problem of chemical nickel waste liquid.Chemical nickel waste liquid Integrated Processing System of the present utility model mainly utilizes the boiling point difference of each material in chemical nickel waste liquid, the amount of ammonia nitrogen in condensed fluid is controlled according to regulation pH, low-temp low-pressure controls the amount of condensed fluid COD, the chemical constituent relative boiling point constituted because of nickel, phosphorus, this type of material of nitrate anion again is higher, at low temperatures will not be evaporated, hereby it is ensured that the discharge quality of condensed water, control heating-up temperature and control thickening efficiency.First, opening chemical nickel waste liquid Integrated Processing System, after this system enters and stablizes vacuum state, charging, chemical nickel waste liquid is drawn into vapour liquid separator through vacuum, then the material outlet bottom vapour liquid separator is flowed in heating chamber.Then, control the heating-up temperature in heating chamber within the specific limits, after feed liquid is heated to boiling in the tube side of heating chamber, part vaporization, heat energy is made to be converted into the kinetic energy moved upward, simultaneously because the material generation severe of liquid-vapor mixture and not boiling is poor in heating tube bundle, create the Natural Circulation of material.Material is heated the more, and its circulation rate is the fastest.Circulation rate is faster, concentrates speed the fastest.To be concentrated put in place after, concentrated solution is directly gone out from the bottom discharge of heating chamber.And the gas evaporated rises to vapour liquid separator top, then enter water tank after becoming condensed fluid after the condensation of condensed device, wherein, the first tank body in water tank function as a condensed fluid cushion space from condenser base falls to water tank.Condensed fluid can be directly discharged to Sewage Disposal.
Described Automated condtrol unit includes heat-conducting oil heating control module, temperature sensor, feed control module, first sensor, condensed water elimination control module, the second sensor.Heating-up temperature in heating tank is controlled by heat-conducting oil heating control module according to the setting of inlet oil temperature and returning-oil temperature.
Feed control module controls the switch of charging electrically operated valve, charging is by vacuum self-priming, inlet amount higher limit and inlet amount lower limit are controlled by differential pressure type level gauge, when inlet amount reaches to arrange the upper limit, first sensor provides differential pressure signal and becomes the signal of telecommunication to feeding electrically operated valve so that it is close；When in system, the amount of material reaches to arrange inlet amount lower limit, first sensor provides differential pressure signal and becomes the signal of telecommunication to feeding electrically operated valve so that it is open.
Condensed water elimination control module controls described first balanced valve, the second balanced valve, the 3rd balanced valve and the switch of outlet valve.Condensed fluid water level is controlled according to differential pressure type level gauge, liquid level differential pressure signal is become the signal of telecommunication and is delivered to each electrically operated valve by the second sensor, when in water tank, liquid level reaches higher limit, first balanced valve and the second balanced valve are closed, 3rd balanced valve and outlet valve are opened, reach automatically isolate with vacuum system and be vented and discharge condensed fluid, when in water tank, liquid level reaches lower limit, 3rd balanced valve and outlet valve are closed, then the first balanced valve and the second balanced valve are opened, make to be connected with vacuum system, continue to concentrate.
The concrete operations of chemical nickel waste liquid Integrated Processing System require:
(1) chemical nickel liquid waste treatment system is started: close the valve in evaporation equipment, press green start button, first balanced valve, the second balanced valve, the 3rd balanced valve and outlet valve are adjusted to automatically, open cooling water valve, opening spray pump and inject cooling water in condenser, subsequent start-up vacuum pump, after equipment enters and stablizes vacuum state, being adjusted to charging electrically operated valve automatically feed to setting position, chemical nickel waste liquid is drawn into vapour liquid separator through vacuum；
Open cooling blower and open heat conduction oil circulating pump, setting heating-up temperature, being adjusted to automatically, in heating chamber, chemical nickel feed liquid be heated by conduction oil by heat transfer oil electric heating switch.Feed liquid starts evaporation after heating reaches boiling.
(2) evaporating concentration process: evaporation equipment is fully automatic operation, is auto state including the first balanced valve, the second balanced valve, the 3rd balanced valve, outlet valve, charging electrically operated valve.The liquid level that can be observed in evaporation process in vapour liquid separator constantly declines along with the carrying out of evaporation, when, after evaporation certain time, when in vapour liquid separator, liquid level is too low, charging electrically operated valve automatically opens up supplementary material liquid.The gas that evaporates is condensed is recycled to water tank, and when reaching certain liquid level in water tank, automatic-discharging condenses.
(3) when stopping concentrating, first close conduction oil recycle unit, turn off vacuum pump, first balanced valve, the second balanced valve, the 3rd balanced valve, outlet valve are adjusted to manually, in slowly opening atmospheric valve goalkeeper's equipment, emptying is to atmospheric pressure state, while hot concentrated solution is discharged from concentrated solution outlet, start discharging, complete once concentration.After concentration, close all valves, the first balanced valve, the second balanced valve, the 3rd balanced valve, outlet valve are adjusted to automatically, open vacuum pump, after equipment enters and stablizes vacuum state, be adjusted to charging electrically operated valve automatically, feed.If continuing to concentrate, then open electrical heating switch, enter automatic evaporation process.If stopping concentrating, enter shutdown procedures.
(4) shutdown: after chemical nickel waste liquid Integrated Processing System completes again feed step, all electrically operated valves are adjusted to manual halted state, when conduction oil temperature is down to below uniform temperature, close vacuum pump, and slowly open emptying valve, make equipment enter atmospheric pressure state.Close cooling blower, spray pump, conduction oil oil circulating pump, close all valves, deenergization, lock electric control box, arrange scene.
(5) safeguard: tap water can be added and be carried out pipeline and equipment.
The beneficial effects of the utility model:
(1) when using this chemical nickel waste liquid Integrated Processing System to process chemical nickel waste liquid, it is not necessary to any medicament of extra interpolation, and chemical method cannot can be processed nitric acid washing trough waste liquid up to standard and add in chemical nickel waste liquid.While concentrating chemical nickel waste liquid, also consumes nitric acid bubble groove and clean waste liquid.
(2) this chemical nickel waste liquid Integrated Processing System is vacuum tightness system, thus produces without gas with contaminated air, and concentrated solution also has no irritating odor, and after cooling, i.e. solidification becomes jelly.
(3) this chemical nickel liquid waste treatment system is vessels not under pressure, and heating-up temperature is the highest, and therefore safety coefficient is higher.
(4) processing cost of chemical nickel waste liquid is about the 1/3 of original processing cost, greatly reduces business processes cost.
(5) for the former water of chemical nickel waste liquid of also high phosphorus, nitrogen, nickel and the Organic Pollution factor, after handled by this chemical nickel liquid waste treatment system, condensation of water can reach: total phosphorus≤0.5mg/L, total nickel≤0.1 mg/L, CODCr≤100 mg/L, ammonia nitrogen≤8 mg/L, total nitrogen≤20mg/L, the most without phosphorus, nickel in condensed fluid, COD value is the lowest, and nitrogen content is the lowest, this kind of water reaches three grades of discharge standards of sewage, is substantially reduced the pressure to environment.
(6) concentrating spent liquor produced is about 1/10th of original volume, forms solid matter and transport more convenient without mobility, storage, take up an area less after cooling.And because in concentrated solution, nickel content is original chemical nickel liquid waste concentration more than ten times, nickel ion concentration is higher, can carry out metal smelt, have recovery value.
(7) firing equipment in this chemical nickel waste liquid Integrated Processing System uses conduction oil recycle unit, employing heat-conducting oil heating is heated evenly, and heating-up temperature is stable, in the range of making heating-up temperature maintain a relatively constant temperature, the stability of whole system is played vital effect.
(8) this chemical nickel waste liquid Integrated Processing System integration degree is high, and floor space is little, convenient transportation.
Accompanying drawing explanation
Accompanying drawing 1 is the first structural representation of chemical nickel waste liquid Integrated Processing System of the present utility model；
Accompanying drawing 2 is the top view of accompanying drawing 1；
Accompanying drawing 3 is the second structural representation of chemical nickel waste liquid Integrated Processing System of the present utility model.
In the figures above: 1, outer support frame；2, electric cabinet；3, vapour liquid separator；4, charging electrically operated valve；5, emptying valve；7, heating chamber；9, condenser；10, water tank；11, vacuum pump；12, material inlet；13, material outlet；15, steam inlet；16, the first steam (vapor) outlet；17, drain；18, concentrated solution outlet；19, heat conductive oil inlet；20, the first conduction oil outlet；21, the second steam (vapor) outlet；22, coolant outlet；23, cooling water inlet；25, the first tank body；26, the second tank body；27, the first balanced valve；28, the second balanced valve；29, the 3rd balanced valve；30, outlet valve；32, heating tank；33, heat conduction oil circulating pump；34, the second conduction oil outlet；35, top petrol tank；36, high-order oil-in；37, high-order oil-out；38, air vent.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment one: a kind of chemical nickel waste liquid Integrated Processing System
See shown in accompanying drawing 1 and accompanying drawing 2, this chemical nickel waste liquid Integrated Processing System can carry out solid-liquid separation to chemical nickel waste liquid, and chemical nickel waste liquid Integrated Processing System includes an outer support frame 1, evaporation equipment, conduction oil recycle unit, electric cabinet and Automated condtrol unit；Described evaporation equipment includes vapour liquid separator 3, material inlet valve 4, emptying valve 5, one or two heating chamber 7, concentrated solution drain valve, condenser 9, water tank 10, vacuum pump 11；Described vapour liquid separator 3 is one for separate vapour and the container of feed liquid, the bottom of vapour liquid separator 3 is provided with a material inlet 12, material inlet 12 is connected by pipeline with described material inlet valve 4, the bottom of vapour liquid separator 3 is provided with a material outlet 13, material outlet 13 is connected by the bottom of pipeline with described heating chamber 7, the middle part of vapour liquid separator 3 is provided with the first liquidometer and steam inlet 15, the top of vapour liquid separator 3 is provided with the first steam (vapor) outlet 16, first steam (vapor) outlet 16 is connected by the top of pipeline with described condenser 9, the top of vapour liquid separator 3 is provided with drain 17, drain 17 is communicated with emptying valve 5 by pipeline, emptying valve 5 is positioned at below drain 17, it is provided with Pressure gauge between drain 17 and emptying valve 5；
Described heating chamber 7 is the container of tube shell type structure, material has been flowed through in the tube side of heating chamber 7, conduction oil has been flowed through in the shell side of heating chamber 7, the bottom of described heating chamber 7 is provided with concentrated solution outlet 18, concentrated solution outlet 18 can be in communication with the outside by concentrated solution drain valve, the bottom of heating chamber 7 is provided with heat conductive oil inlet 19, heat conductive oil inlet 19 is connected with described heating equipment by pipeline, the top of described heating chamber 7 is provided with the first conduction oil outlet 20 and the second steam (vapor) outlet 21, and the second steam (vapor) outlet 21 is connected with described steam inlet 15 by pipeline；
Described condenser 9 is the container of a tube shell type structure, steam becomes condensed fluid after condenser 9 cools down, steam and condensed fluid has been flowed through in the tube side of condenser 9, cooling water has been flowed through in the shell side of condenser 9, the top of condenser 9 is provided with coolant outlet 22, coolant outlet 22 is connected with outside cooling tower by pipeline, cooling tower is one using water as circulating coolant the device that carries Cooling Water for described condenser, the bottom of condenser is provided with cooling water inlet 23, cooling water inlet 23 is connected with cooling tower by pipeline and is provided with spray pump between cooling water inlet 23 and cooling tower；Described water tank 10 is made up of the first tank body 25 and the second tank body 26, first tank body 25 is seated on the second tank body 26, the second balanced valve 28 that first tank body 25 is provided with pipeline by pipeline connects with the second tank body 26, the top of the first tank body 25 connects with the bottom of described condenser 9, the top of the first tank body 25 connects with described vacuum pump 11 with the pipeline of the top formula in parallel of the second tank body 26, the first balanced valve 27 it is provided with between second tank body 26 and vacuum pump 11, the top of the second tank body 26 is provided with the 3rd balanced valve 29 that can be in communication with the outside, the middle part of the second tank body 28 is provided with the second liquidometer, the bottom of the second tank body 26 is provided with the outlet valve 30 for condensate discharge；
Described conduction oil recycle unit includes heating tank 32, heat conduction oil circulating pump 33；In described heating tank 32, there is one or more heating rod, conduction oil is heated by heating rod in heating tank 32, heat conduction oil circulating pump 33 is connected with heating tank 32 by pipeline, connectivity part is positioned at the bottom of heating tank 32, the top of described heating tank 32 is provided with the second conduction oil outlet 34, and the second conduction oil outlet 34 is connected with the heat conductive oil inlet 19 of described heating chamber 7 by pipeline；First conduction oil outlet 20 of described heating chamber 7 is connected with described heat conduction oil circulating pump 33 by pipeline；
Described Automated condtrol unit includes heat-conducting oil heating control module, temperature sensor, feed control module, first sensor, condensate discharge control module, the second sensor；The signal output part of described temperature sensor electrically connects with the signal input part of heat-conducting oil heating control module, and the heating-up temperature in described heating tank 32 is controlled by heat-conducting oil heating control module according to the setting of inlet oil temperature and returning-oil temperature；The signal input part of described first sensor electrically connects with the signal output part of described first liquidometer, and the signal output part of first sensor electrically connects with the signal input part of described feed control module, and feed control module controls the switch of described material inlet valve 4；The signal input part of described second sensor electrically connects with the signal output part of described second liquidometer, the signal output part of the second sensor electrically connects with the signal input part of described condensate discharge control module, and condensate discharge control module controls described first balanced valve the 27, second balanced valve the 28, the 3rd balanced valve 29 and the switch of outlet valve 30；Described material inlet valve the 4, first balanced valve the 27, second balanced valve the 28, the 3rd balanced valve 29 and outlet valve 30 are electrically operated valve；
Conduction oil recycle unit, heating chamber 7, vapour liquid separator 3, condenser 9 and vacuum pump 11 it has been located the most successively on described outer support frame 1, wherein, described heat conduction oil circulating pump 33 is positioned at the lower section of described heating tank 32, the position of the second conduction oil outlet 34 on described heating tank 32 is higher than the position of the heat conductive oil inlet 19 in described heating chamber 7, the position of described vapour liquid separator 3 is higher than the position of heating chamber 7, and described vacuum pump 11 is positioned at the lower section of condenser 9；It is additionally provided with electric cabinet 2 electric cabinet 2 on described outer support frame 1 and is positioned at the front or behind of described conduction oil recycle unit, electric cabinet 2 is provided with Automated condtrol unit.
Described heating tank 32 be arranged over a top petrol tank 35, top petrol tank 35 is provided with high-order oil-in 36, high-order oil-out 37 and air vent 38, high-order oil-in 36 is connected with described filling pump 2 by pipeline, high-order oil-out 37 is connected with described conduction oil recycle unit by pipeline, high-order oil-in 36 is arranged on the bottom of top petrol tank 35, and high-order oil-out 37 and air vent 38 are arranged on the top of top petrol tank 35.
Embodiment two: a kind of chemical nickel waste liquid Integrated Processing System
On the structure structure foundation of the chemical nickel waste liquid Integrated Processing System of embodiment one, the quantity of described heating chamber 7 is two, the pipeline of described conduction oil recycle unit heating heating tank 32 formula in parallel connects with the heat-conducting medium import 19 of two heating chambers 7 respectively, the pipeline of steam inlet 15 formula in parallel on described vapour liquid separator 3 connects with the second steam (vapor) outlet 21 of two heating chambers 7 respectively, see shown in accompanying drawing 2, two heating chambers 7 can be respectively defined as the first heating chamber and the second heating chamber, conduction oil recycle unit it has been located the most successively on described outer support frame 1, first heating chamber, second heating chamber, vapour liquid separator 3, condenser 9 and vacuum pump 11.In order to make, system is the most out of service, serialization runs, and therefore two heating chambers of design switch over, two heating chambers in turn, different time work, share a vapour liquid separator.When the first heating chamber is concentrated into a certain degree and must stop concentrating, then enable the second heating chamber.
The concrete operations of chemical nickel liquid waste treatment system require:
(1) chemical nickel liquid waste treatment system is started: close the valve in evaporation equipment, press green start button, first balanced valve the 27, second balanced valve the 28, the 3rd balanced valve 29 and outlet valve 30 are adjusted to automatically, open cooling water valve 39, open spray pump 24 in condenser 9, inject cooling water, subsequent start-up vacuum pump 11, after equipment enters and stablizes vacuum state, being adjusted to charging electrically operated valve 4 automatically feed to setting position, chemical nickel waste liquid is in vacuum is drawn into vapour liquid separator 3；
Open cooling blower and open heat conduction oil circulating pump 33, setting heating-up temperature, being adjusted to automatically, in heating chamber 7, chemical nickel feed liquid be heated by conduction oil by heat transfer oil electric heating switch.Feed liquid starts evaporation after heating reaches boiling.
(2) evaporating concentration process: evaporation equipment is fully automatic operation, is auto state including first balanced valve the 27, second balanced valve the 28, the 3rd balanced valve 29, outlet valve 30, charging electrically operated valve 4.The liquid level that can be observed in evaporation process in vapour liquid separator 3 constantly declines along with the carrying out of evaporation, when, after evaporation certain time, when in vapour liquid separator 3, liquid level is too low, charging electrically operated valve 4 automatically opens up supplementary material liquid.The gas that evaporates is condensed is recycled to water tank 10, and when reaching certain liquid level in water tank 10, automatic-discharging condenses.
(3) when stopping concentrating, first close conduction oil recycle unit, turn off vacuum pump 11, first balanced valve the 27, second balanced valve the 28, the 3rd balanced valve 29, outlet valve 30 are adjusted to manually, slowly open emptying valve 5 will be vented in equipment to atmospheric pressure state, while hot concentrated solution is discharged from concentrated solution outlet, start discharging, complete once concentration.After concentration, close all valves, first balanced valve the 27, second balanced valve the 28, the 3rd balanced valve 29, outlet valve 30 are adjusted to automatically, open vacuum pump 11, after equipment enters and stablizes vacuum state, charging electrically operated valve 4 is adjusted to automatically, feeds.If continuing to concentrate, then open electrical heating switch, enter automatic evaporation process.If stopping concentrating, enter shutdown procedures.
(4) shutdown: after chemical nickel liquid waste treatment system completes again feed step, all electrically operated valves are adjusted to manual halted state, when conduction oil temperature is down to below uniform temperature, close vacuum pump 11, and slowly open emptying valve 5, make equipment enter atmospheric pressure state.Close cooling blower, spray pump 24, conduction oil oil circulating pump 33, close all valves, deenergization, lock electric control box, arrange scene.
(5) safeguard: tap water can be added and be carried out pipeline and equipment.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (1)
1. a chemical nickel waste liquid Integrated Processing System, it is characterized in that: this chemical nickel waste liquid Integrated Processing System can carry out solid-liquid separation to chemical nickel waste liquid, chemical nickel waste liquid Integrated Processing System includes an outer support frame (1), evaporation equipment, conduction oil recycle unit, electric cabinet and Automated condtrol unit；Described evaporation equipment includes vapour liquid separator (3), material inlet valve (4), emptying valve (5), one or two heating chamber (7), concentrated solution drain valve, condenser (9), water tank (10), vacuum pump (11)；nullDescribed vapour liquid separator (3) is one for separate vapour and the container of feed liquid，The bottom of vapour liquid separator (3) is provided with a material inlet (12)，Material inlet (12) is connected by pipeline with described material inlet valve (4)，The bottom of vapour liquid separator (3) is provided with a material outlet (13)，Material outlet (13) is connected by the bottom of pipeline with described heating chamber (7)，The middle part of vapour liquid separator (3) is provided with the first liquidometer and steam inlet (15)，The top of vapour liquid separator (3) is provided with the first steam (vapor) outlet (16)，First steam (vapor) outlet (16) is connected by the top of pipeline with described condenser (9)，The top of vapour liquid separator (3) is provided with drain (17)，Drain (17) is communicated with emptying valve (5) by pipeline，Emptying valve (5) is positioned at drain (17) lower section，It is provided with Pressure gauge between drain (17) and emptying valve (5)；
Described heating chamber (7) is the container of tube shell type structure, material has been flowed through in the tube side of heating chamber (7), conduction oil has been flowed through in the shell side of heating chamber (7), the bottom of described heating chamber (7) is provided with concentrated solution outlet (18), concentrated solution outlet (18) can be in communication with the outside by described concentrated solution drain valve, the bottom of heating chamber (7) is provided with heat conductive oil inlet (19), heat conductive oil inlet (19) is connected with described conduction oil recycle unit by pipeline, the top of described heating chamber (7) is provided with the first conduction oil outlet (20) and the second steam (vapor) outlet (21), second steam (vapor) outlet (21) is connected with described steam inlet (15) by pipeline；When the quantity of described heating chamber (7) is two, the pipeline of described conduction oil recycle unit formula in parallel connects with the heat-conducting medium import (19) of two heating chambers (7) respectively, and the pipeline of steam inlet (15) formula in parallel on described vapour liquid separator (3) connects with second steam (vapor) outlet (21) of two heating chambers (7) respectively；
Described condenser (9) is the container of a tube shell type structure, steam becomes condensed fluid after condenser (9) cools down, steam and condensed fluid has been flowed through in the tube side of condenser (9), cooling water has been flowed through in the shell side of condenser (9), the top of condenser (9) is provided with coolant outlet (22), and the bottom of condenser is provided with cooling water inlet (23)；nullDescribed water tank (10) is made up of the first tank body (25) and the second tank body (26)，First tank body (25) is seated on the second tank body (26)，The second balanced valve (28) that first tank body (25) is provided with pipeline by pipeline connects with the second tank body (26)，The top of the first tank body (25) connects with the bottom of described condenser (9)，The top of the first tank body (25) connects with described vacuum pump (11) with the pipeline of the top formula in parallel of the second tank body (26)，The first balanced valve (27) it is provided with between second tank body (26) and vacuum pump (11)，The top of the second tank body (26) is provided with the 3rd balanced valve (29) that can be in communication with the outside，The middle part of the second tank body (26) is provided with the second liquidometer，The bottom of the second tank body (26) is provided with the outlet valve (30) for condensate discharge；
Described conduction oil recycle unit includes heating tank (32), heat conduction oil circulating pump (33)；Described heating tank has one or more heating rod in (32), conduction oil is heated by heating rod in heating tank (32), heat conduction oil circulating pump (33) is connected with heating tank (32) by pipeline, connectivity part is positioned at the bottom of heating tank (32), the top of described heating tank (32) is provided with the second conduction oil outlet (34), and the second conduction oil outlet (34) is connected with the heat conductive oil inlet (19) of described heating chamber (7) by pipeline；First conduction oil outlet (20) of described heating chamber (7) is connected with described heat conduction oil circulating pump (33) by pipeline；
Described Automated condtrol unit includes heat-conducting oil heating control module, temperature sensor, feed control module, first sensor, condensate discharge control module, the second sensor；The signal output part of described temperature sensor electrically connects with the signal input part of heat-conducting oil heating control module, and the heating-up temperature in described heating tank (32) is controlled by heat-conducting oil heating control module according to the setting of inlet oil temperature and returning-oil temperature；The signal input part of described first sensor electrically connects with the signal output part of described first liquidometer, and the signal output part of first sensor electrically connects with the signal input part of described feed control module, and feed control module controls the switch of described material inlet valve (4)；The signal input part of described second sensor electrically connects with the signal output part of described second liquidometer, the signal output part of the second sensor electrically connects with the signal input part of described condensate discharge control module, and condensate discharge control module controls described first balanced valve (27), the second balanced valve (28), the 3rd balanced valve (29) and the switch of outlet valve (30)；Described material inlet valve (4), the first balanced valve (27), the second balanced valve (28), the 3rd balanced valve (29) and outlet valve (30) are electrically operated valve；
Conduction oil recycle unit, heating chamber (7), vapour liquid separator (3), condenser (9) and vacuum pump (11) it has been located the most successively on described outer support frame (1), wherein, described heat conduction oil circulating pump (33) is positioned at the lower section of described heating tank (32), the position of the second conduction oil outlet (34) on described heating tank (32) is higher than the position of the heat conductive oil inlet (19) in described heating chamber (7), the position of described vapour liquid separator (3) is higher than the position of heating chamber (7), and described vacuum pump (11) is positioned at the lower section of condenser (9)；Being additionally provided with electric cabinet (2) on described outer support frame (1), electric cabinet (2) is positioned at the front or behind of described conduction oil recycle unit, and electric cabinet is provided with Automated condtrol unit on (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177092.5U CN205590486U (en) | 2016-03-09 | 2016-03-09 | Chemistry nickel waste liquid integrated process system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177092.5U CN205590486U (en) | 2016-03-09 | 2016-03-09 | Chemistry nickel waste liquid integrated process system |
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| CN205590486U true CN205590486U (en) | 2016-09-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601016A (en) * | 2016-03-09 | 2016-05-25 | 苏州市东方环境技术研究有限公司 | Chemical nickel waste liquid integrated processing system |
| CN107551579A (en) * | 2017-08-29 | 2018-01-09 | 温州中信机械科技有限公司 | Low-temperature circulating formula enrichment facility |
-
2016
- 2016-03-09 CN CN201620177092.5U patent/CN205590486U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601016A (en) * | 2016-03-09 | 2016-05-25 | 苏州市东方环境技术研究有限公司 | Chemical nickel waste liquid integrated processing system |
| CN105601016B (en) * | 2016-03-09 | 2018-04-24 | 苏州市东方环境工程有限公司 | A kind of chemical nickel waste liquid integrated processing system |
| CN107551579A (en) * | 2017-08-29 | 2018-01-09 | 温州中信机械科技有限公司 | Low-temperature circulating formula enrichment facility |
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Effective date of registration: 20170413 Address after: 215138 Xiangcheng District, Jiangsu Yangcheng Lake Town, Hunan Road, No. 38 Patentee after: Suzhou Dongfang Environmental Engineering Co., Ltd. Address before: 215138 Xiangcheng District, Jiangsu Yangcheng Lake Town, Hunan Road, No. 38 Patentee before: SUZHOU ORIENTAL ENVIRONMENT TECHNOLOGY RESEARCH CO., LTD. |
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Granted publication date: 20160921 Effective date of abandoning: 20180424 |