CN208764948U - A kind of device that dangerous waste incineration conserves water - Google Patents
A kind of device that dangerous waste incineration conserves water Download PDFInfo
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- CN208764948U CN208764948U CN201821118371.XU CN201821118371U CN208764948U CN 208764948 U CN208764948 U CN 208764948U CN 201821118371 U CN201821118371 U CN 201821118371U CN 208764948 U CN208764948 U CN 208764948U
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- water
- flue gas
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- chilling tower
- chilling
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Abstract
This application discloses a kind of devices that dangerous waste incineration conserves water, it is provided with water reuse pipeline between chilling tower and scrubbing tower, is provided with flue gas utilization pipeline between chilling tower and flue gas emission mouth, the water reuse pipeline is provided with waste water delivery pump, the waste water being discharged in the scrubbing tower is transported to the atomizer of the chilling tower by the waste water delivery pump, the flue gas utilization pipeline is provided with booster fan, the booster fan can be transported to the atomizer of the chilling tower for after the flue gas back pressure that the flue gas emission mouth discharges.So set, cooling using fresh water during solving existing dangerous waste incineration chilling, at high cost, waste water resource；And the treatment process of the waste water generated in the washing process that deacidifies is complex, it is with high costs, and there are problems that secondary pollution hidden danger.
Description
Technical field
The utility model relates to hazardous waste processing technology fields, more specifically to a kind of dangerous waste incineration section
Save the device for using water.
Background technique
With the development of industry, the hazardous waste of industrial processes discharge is increasing.It is estimated that the whole world is annual
Hazardous waste yield is 3.3 hundred million tons.It is seriously polluted due to hazardous waste bring and is potentially seriously affected, be equipped with danger at present
Dangerous waste treatment equipment after handling hazardous waste, could discharge after reaching safety dumping standard.
Traditional hazardous waste treatment process are as follows: charging → burning → waste heat boiler → chilling → chalk dust removing → flue gas deacidification
Several processes such as washing → flue gas emptying.During the burning process, washing deacidification is carried out to flue gas, removes in burning process and generates
Hydrogen chloride, hydrogen fluoride, the sour gas such as sulfur dioxide substance and dust, reach national emission request.During chilling,
Because incineration flue gas is quickly cooled down, a large amount of cooling water is needed, is generally cooled down using fresh water, it is with high costs, together
When, waste water can be generated in deacidification washing process, include that substances, the waste water such as various salts, dust, heavy metal need to handle in waste water
It can be discharged after up to standard, wastewater treatment process is complex, needs used device and auxiliary material expense.It is hidden to exist simultaneously secondary pollution
Suffer from.
Therefore, how to solve to use fresh water cooling during existing dangerous waste incineration chilling, at high cost, waste
Water resource；And the treatment process of waste water generated in the washing process that deacidifies is complex, it is with high costs, and that there are secondary pollutions is hidden
The problem of suffering from, becomes professional and technical personnel in the field's important technological problems to be solved.
Utility model content
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, this application provides a kind of hazardous wastes to burn
The device to conserve water is burnt, cost cooling using fresh water during existing dangerous waste incineration chilling is able to solve
Height, waste water resource；And the treatment process of the waste water generated in the washing process that deacidifies is complex, it is with high costs, and there are two
The problem of secondary pollution hidden trouble.
The utility model provides a kind of device that dangerous waste incineration conserves water, and sets between chilling tower and scrubbing tower
It is equipped with water reuse pipeline, is provided with flue gas utilization pipeline between chilling tower and flue gas emission mouth, the water reuse pipeline
It is provided with waste water delivery pump, the waste water being discharged in the scrubbing tower is transported to by the chilling tower by the waste water delivery pump
Atomizer, the flue gas utilization pipeline are provided with booster fan, will be arranged from the flue gas emission mouth by the booster fan
The flue gas put is transported to the atomizer of the chilling tower.
Preferably, the water reuse pipeline is additionally provided with the flow monitoring device for monitoring wastewater flow.
Preferably, the exit of the chilling tower is equipped with flue-gas temperature detection device and can open or close the valve of outlet
Door, and the flue gas inspection device is communicatively coupled with the valve, it is described when the temperature of the flue gas is greater than preset value
Valve is opened, and the flue gas enters the dust-extraction unit in chilling tower downstream.
Preferably, the temperature-detecting device is thermocouple thermometer.
Preferably, the top of the chilling tower is arranged in the atomizer.
Preferably, the range of the preset value is 100-150 DEG C.
Preferably, the atomizer is provided with 1-10.
Preferably, the water reuse pipeline is arranged between the top of the chilling tower and the bottom of the scrubbing tower.
The technical solution that embodiments herein provides can include the following benefits: a kind of dangerous waste incineration saving
With the device of water, it is provided with water reuse pipeline between chilling tower and scrubbing tower, is set between chilling tower and flue gas emission mouth
It is equipped with flue gas utilization pipeline, the waste water generated during dangerous waste incineration is transmitted back to the chilling of upstream by waste water delivery pump
The atomizer of tower, simultaneously by booster fan by burn generation exhaust gas be transported to upstream chilling tower atomizer, together
When waste water and exhaust gas are atomized simultaneously, by the atomization and high temperature rapid evaporation of flue gas, waste water is gasificated into vapor, in waste water
Salt and dust form solid matter and are collected in downstream, by the device, the waste water in system is utilized work after water vapor
For cooling medium, is all used instead of the use of quenching zone fresh water, while by the waste water in system, save traditional danger
Dangerous incineration of waste processing generates the equipment of waste water and the investment of auxiliary material, there is apparent environmental protection, economic benefit.So set, solution
It has determined cooling using fresh water during existing dangerous waste incineration chilling, at high cost, waste water resource；And remove acid elution
The treatment process of the waste water generated in the process is complex, with high costs, and there are problems that secondary pollution hidden danger.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
The position signal that Fig. 1 is arranged in hazardous waste burn system for the device that conserves water in the utility model embodiment
Figure.
In figure:
1- incinerator, 2- waste heat boiler, 3- chilling tower, 4- dust-extraction unit, 5- scrubbing tower, 6- air-introduced machine, 7- flue gas emission
Mouthful, 8- water reuse pipeline, 9- flue gas utilization pipeline, 10- waste water delivery pump, 11- atomizer, 12- booster fan, 13- stream
Measure monitoring device.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device or method of some aspects be described in detail in claims, the application.
Present embodiment provides a kind of device that dangerous waste incineration conserves water, and solves existing dangerous useless
Object burns, at high cost, waste water resource cooling using fresh water during chilling；And the waste water generated in the washing process that deacidifies
Treatment process it is complex, it is with high costs, and there are problems that secondary pollution hidden danger.
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct
Necessary to the solution of utility model documented by claim.
With reference to Fig. 1, present embodiment provides a kind of device that dangerous waste incineration conserves water, as shown in Figure 1,
It is provided with water reuse pipeline 8 between chilling tower 3 and scrubbing tower 5, is provided with cigarette between chilling tower 3 and flue gas emission mouth 7
Gas utilizes pipeline 9, water reuse pipeline 8 is provided with waste water delivery pump 10, will be discharged in scrubbing tower 5 by waste water delivery pump 10
Waste water is transported to the atomizer 11 of chilling tower 3, and flue gas utilization pipeline 9 is provided with booster fan 12, and booster fan 12 can incite somebody to action
After the flue gas back pressure that flue gas emission mouth 7 discharges, it is transported to the atomizer 11 of chilling tower 3, it is preferable that atomizer 11 is arranged
At the top of chilling tower 3.
Specifically, the waste water generated during dangerous waste incineration is transmitted back to the chilling of upstream by waste water delivery pump 10
The atomizer 11 at 3 top of tower, 3 top of chilling tower that the exhaust gas for burning generation is transported to by booster fan 12 upstream simultaneously
Atomizer 11, while waste water and exhaust gas are atomized, water are gasificated by the atomization of flue gas, high temperature in wastewater rapid evaporation and is steamed
Gas, the salt and dust in waste water form solid matter and are collected in downstream after water vapor, by the device, in system
Waste water is utilized as cooling medium, all uses instead of the use of quenching zone fresh water, while by the waste water in system,
It saves traditional dangerous waste incineration processing and generates the equipment of waste water and the investment of auxiliary material, there is apparent environmental protection, economic benefit.
The medium entered in chilling tower 3 is the discharge flue gas of waste water and downstream, feature are as follows: because of oxygen content in flue gas
It is few, the generation of dioxin can be prevented, flue gas+water atomizing effect is better than conventional (operating) water nozzle effect, and simple (operating) water nozzle is prevented to be atomized
Unevenness, in this way, the salt in waste water will form tiny crystallization, with system cigarette since flue gas+water forms better atomizing effect
Gas enters the sack cleaner in downstream.
So set, waste water and flue gas play the role of chilling, instead of to the fresh water of chilling, having saved water money originally
Source.Use fresh water cooling during solving existing dangerous waste incineration chilling, at high cost, waste water resource；And it removes
The treatment process of the waste water generated during acid elution is complex, with high costs, and there are problems that secondary pollution hidden danger.
In the preferred embodiment of the present embodiment, water reuse pipeline 8 is additionally provided with the flow monitoring for monitoring wastewater flow
Device 13 can show and monitor flow, guarantee the stability for entering 3 wastewater flow of chilling tower.It is former after waste water returns to chilling tower
Some wastewater treatment equipments can deactivate, or as in emergency circumstances spare, save equipment, artificial, material investment.
Further, the exit of chilling tower 3, which is equipped with flue-gas temperature detection device, can open or close the valve of outlet,
Flue-gas temperature detection device is communicatively coupled with valve, and when the temperature of flue gas is greater than preset value, valve is opened, and flue gas enters
The dust-extraction unit 4 in chilling tower downstream, when the temperature of flue gas is less than preset value, valve is closed.Specifically, the range of preset value is
100-150 DEG C, for example, it is 150 DEG C that preset value, which can be set, in this way, guaranteeing that the wastewater flow rate being added is gasified totally, temperature is more than
150 DEG C or more, liquid material stream will not be generated and go out chilling tower 3.Certainly, preset value may be set to be other numerical value, specific to regard
Depending on situation.
Wherein, flue-gas temperature detection device can be thermocouple thermometer, and thermocouple thermometer is using pyroelectric effect as base
The temperature instrumentation of plinth.Thermocouple thermometer consists of three parts: thermocouple (temperature-sensing element)；Measuring instrumentss (moving-coil instrument or electricity
Tentiometer)；The conducting wire (compensating wire) of thermocouple and measuring instrumentss is connected, its structure is simple, measurement range is wide, user
Just, thermometric is accurate and reliable, signal convenient for teletransmission, automatically record and centralized control.It is of course also possible to use other temperature detections
Device specifically depends on the circumstances.
In the preferred embodiment of the present embodiment, atomizer 11 is 1-10, and waste water needs to carry out mist after being sent into chilling tower 3
Change, atomization is completed in chilling tower by 1-10 nozzle, and evaporation becomes water to the waste water after atomization rapidly under high-temperature flue gas effect
Steam, the impurity in waste water become dry salt and collect with the dust-extraction unit 4 that flue gas enters downstream.Specifically, nozzle can be with
It is set as 1,5 or 10 etc., is specifically depended on the circumstances.
Preferably, water reuse pipeline 8 is arranged between the top of chilling tower 3 and the bottom of scrubbing tower 5, ordinary circumstance
Under, the bottom of scrubbing tower 5 is arranged in the waste water discharge opening of scrubbing tower 5, and the top of chilling tower 3 is arranged in atomizer 11.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of device that dangerous waste incineration conserves water, which is characterized in that set between chilling tower (3) and scrubbing tower (5)
It is equipped with water reuse pipeline (8), is provided with flue gas utilization pipeline (9) between chilling tower (3) and flue gas emission mouth (7), it is described
Water reuse pipeline (8) is provided with waste water delivery pump (10), will be arranged in the scrubbing tower (5) by the waste water delivery pump (10)
Waste water out is transported to the atomizer (11) of the chilling tower (3), and the flue gas utilization pipeline (9) is provided with booster fan
(12), the flue gas discharged from the flue gas emission mouth (7) is transported to by the chilling tower (3) by the booster fan (12)
Atomizer (11).
2. the device that dangerous waste incineration as described in claim 1 conserves water, which is characterized in that the water reuse pipeline
(8) it is additionally provided with the flow monitoring device (13) for monitoring wastewater flow.
3. the device that dangerous waste incineration as described in claim 1 conserves water, which is characterized in that the chilling tower (3)
Exit is equipped with flue-gas temperature detection device and can open or close the valve of outlet, and the flue-gas temperature detection device with
The valve is communicatively coupled, and when the temperature of the flue gas is greater than preset value, the valve is opened, and the flue gas enters institute
State the dust-extraction unit (4) in chilling tower (3) downstream.
4. the device that dangerous waste incineration as claimed in claim 3 conserves water, which is characterized in that the flue-gas temperature detection
Device is thermocouple thermometer.
5. the device that dangerous waste incineration as described in claim 1 conserves water, which is characterized in that the atomizer (11)
It is arranged at the top of the chilling tower (3).
6. the device that dangerous waste incineration as claimed in claim 3 conserves water, which is characterized in that the range of the preset value
It is 100-150 DEG C.
7. the device that dangerous waste incineration as described in claim 1 conserves water, which is characterized in that the atomizer (11)
It is provided with 1-10.
8. the device that dangerous waste incineration as described in claim 1 conserves water, which is characterized in that the water reuse pipeline
(8) it is arranged between the top of the chilling tower (3) and the bottom of the scrubbing tower (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118371.XU CN208764948U (en) | 2018-07-16 | 2018-07-16 | A kind of device that dangerous waste incineration conserves water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821118371.XU CN208764948U (en) | 2018-07-16 | 2018-07-16 | A kind of device that dangerous waste incineration conserves water |
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| Publication Number | Publication Date |
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| CN208764948U true CN208764948U (en) | 2019-04-19 |
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| CN201821118371.XU Active CN208764948U (en) | 2018-07-16 | 2018-07-16 | A kind of device that dangerous waste incineration conserves water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180652A (en) * | 2020-09-15 | 2022-03-15 | 无锡雪浪环境科技股份有限公司 | Zero-emission water treatment system of solid waste incineration device and control method |
-
2018
- 2018-07-16 CN CN201821118371.XU patent/CN208764948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180652A (en) * | 2020-09-15 | 2022-03-15 | 无锡雪浪环境科技股份有限公司 | Zero-emission water treatment system of solid waste incineration device and control method |
| CN114180652B (en) * | 2020-09-15 | 2023-12-19 | 无锡雪浪环境科技股份有限公司 | Water treatment system of zero-emission solid waste incineration device and control method |
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