CN202032599U - Spray evaporation type cooler - Google Patents
Spray evaporation type cooler Download PDFInfo
- Publication number
- CN202032599U CN202032599U CN2011200338452U CN201120033845U CN202032599U CN 202032599 U CN202032599 U CN 202032599U CN 2011200338452 U CN2011200338452 U CN 2011200338452U CN 201120033845 U CN201120033845 U CN 201120033845U CN 202032599 U CN202032599 U CN 202032599U
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- fluid
- composite lance
- cooler
- pipeline
- cooler body
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Abstract
The utility model relates to a spray evaporation type cooler characterized in that: a flue gas inlet is arranged on a top part of a cooler body, a flue gas outlet is arranged on a bottom part of the cooler body, a spray pumping station is arranged at one side of the cooler body, the spray pumping station is connected with a water pipeline and a gas pipeline, wherein both the water pipeline and the gas pipeline have branches, the cooler body is provided with double-fluid cone spiral combined type spray gun nozzles and double-fluid atomization combined type spray gun nozzles therein, outlet ends of one branch of the water pipeline and one branch of the gas pipeline are combined to join the double-fluid cone spiral combined type spray gun nozzles, the outlet ends of another branch of the water pipeline and another branch of the gas pipeline are combined to join the double-fluid atomization combined type spray gun nozzles, and spiral fan blades are arranged above the double-fluid cone spiral combined type spray gun nozzles and the double-fluid atomization combined type spray gun nozzles. The spray evaporation type cooler of the utility model is suitable for cooling the gases with poor temperature, corrosivity, flammability and explosion hazard.
Description
Technical field
The utility model relates to the flue gas cooling device of sector applications such as a kind of metallurgy, building materials, HVAC, waste gas generated by burning garbage, especially a kind of spray evaporation formula cooler.
Background technology
Existing flue gas cooling device comprises ventilation duct, fan assembly, machine cooler support, goes out air inlet, ash bucket, electronic vibrator, heat exchange grid, star-shaped ash unloading valve and manual push-pull valve.Ventilation duct wherein is that high-temperature flue gas and low-temperature flue gas are connected with each other; Fan assembly is used for reducing flue-gas temperature in the heat exchange grid, is a kind of energy-dissipating device; Machine cooler support is used to bear cooler load and weight; Go out air inlet and be high-temperature smoke is entered and go out, and interconnect in external equipment; Ash bucket is used to store dust, and manhole is arranged, and bears heat exchanger tube load simultaneously and guarantees that high-temperature flue gas passes through; Electronic vibrator is that fouling dust in the ash bucket is vibrated; The heat exchange grid are when high-temperature flue gas enters, and the heat exchange grid reduce the flue dust temperature by enlarging area of dissipation and heat exchange principle, and the heatproof that makes temperature be lower than the sack cleaner filter bag is reached the standard grade; Temperature controlling is to control the cooling value by calculating the substitution area; Star-shaped ash unloading valve is that dust is transferred out; Manually push-pull valve is that dust is transferred out, and state is often to open, and uses in maintenance.
The shortcoming of existing flue gas cooling device comprises: occupation area of equipment is wide, and the cooling time-histories is long, and the efficient of cooling is low, complex process lifting difficulty; Working power equipment is forced cooling, power consumption; The cooling device resistance is big, increases the total kinetic energy of whole dust-removal system; Maintenance workload is big, heat exchange grid deashing difficulty.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and improved efficiency of dust collection, can be suitable for the spray evaporation formula cooler of gas coolings such as abominable, harsh temperatures, burn into be inflammable, explosive.
The technical scheme that provides according to the utility model, described spray evaporation formula cooler, it comprises the cooler body of vertical setting, top ends at the cooler body is provided with gas approach, bottom at the cooler body is provided with exhanst gas outlet, side at the cooler body is provided with the spraying pumping plant, the spraying pumping plant has picked out water route pipeline and gas circuit pipeline, water route pipeline and gas circuit pipeline have along separate routes, in the cooler body, be provided with several two-fluid trochoid spiral composite lance mouths and several twin composite lance mouths, the injection direction of described two-fluid trochoid spiral composite lance mouth is downward, the injection direction of twin composite lance mouth be non-diameter horizontal or non-diameter tiltedly down to, and the direction of rotation of twin composite lance mouth is identical; The water route pipeline one of along separate routes with the gas circuit pipeline one of the port of export along separate routes merge and insert two-fluid trochoid spiral composite lance mouth, the water route pipeline two along separate routes with the gas circuit pipeline two along separate routes the ports of export merge and insert twin composite lance mouth, above two-fluid trochoid spiral composite lance mouth and twin composite lance mouth, be provided with spiral and fan sheet.
Described two-fluid trochoid spiral composite lance mouth is arranged on the top of twin composite lance mouth and the side-walls of close cooler body.
The utlity model has following advantage:
1, accurately control temperature and humidity, can improve efficiency of dust collection, can be according to customer requirements and on-the-spot the setting;
2, can realize evaporating fully, water quality is not had harsh requirement, normal Industrial cleaning facility water can satisfy;
3, can be suitable for abominable harsh temperatures, inflammable, the explosion hazard gases cooling of burn into;
4, abilities such as well dynamic tracking, feedback, supervision, warning, actual fluctuation is very big producing, and also can accomplish to stablize;
5, can reduce and reduce the discharging of harmful bioxin and furans greatly, make reach the discharging more economical;
6, this cooler can be combined into new system, new technology with bag-type dust, electric cleaner etc., makes that system has obtained optimization on the whole elevated temperature heat smoke and dust treatment field.
7, the hot flue dust temperature of the inlet of this cooler is about 800 ℃, outlet temperature (guarantee more than the sack cleaner dew point) below≤130 ℃, humidity≤8%RH;
8, simple in structure, floor space is little, energy consumption significantly reduces, SR is little.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: this spray evaporation formula cooler, it comprises the cooler body 2 of vertical setting, top ends at cooler body 2 is provided with gas approach 1, be provided with exhanst gas outlet 3 in the bottom of cooler body 2, side at cooler body 2 is provided with spraying pumping plant 9, spraying pumping plant 9 has picked out water route pipeline 8 and gas circuit pipeline 7, water route pipeline 8 has along separate routes with gas circuit pipeline 7, in cooler body 2, be provided with several two-fluid trochoid spiral composite lance mouths 4 and several twin composite lance mouths 6, the injection direction of described two-fluid trochoid spiral composite lance mouth 4 is downward, the injection direction of twin composite lance mouth 6 be non-diameter horizontal or non-diameter tiltedly down to, and the direction of rotation of twin composite lance mouth 6 is identical; Water route pipeline 8 one of along separate routes with gas circuit pipeline 7 one of the port of export along separate routes merge and insert two-fluid trochoid spiral composite lance mouth 4, water route pipeline 8 two along separate routes with gas circuit pipeline 7 two along separate routes the ports of export merge and insert twin composite lance mouth 6, above two-fluid trochoid spiral composite lance mouth 4 and twin composite lance mouth 6, be provided with spiral fan sheet 5.
Described two-fluid trochoid spiral composite lance mouth 4 is arranged on the top of twin composite lance mouth 6 and the side-walls of close cooler body 2.
Cooler body 2 in the utility model adopts whole steel bracket to fix body; Guarantee that the elevated temperature heat flue dust can pass in and out smoothly, and stop certain hour in vivo, thereby make water smoke and hot flue dust generation physical-chemical reaction reduce temperature; On material, to guarantee hear resistance, corrosivity, thermal diffusivity, high strength etc.;
5 effects of combined type spiral fan sheet are: hot flue dust produces swirling eddy through combined type spiral fan sheet, air-flow will be subjected to centrifugal action in rotary course, swirling eddy forms eddy current, and the eddy current core has the bigger rate of climb, mix with aerosol is full and uniform, effectively reduce the temperature of hot flue dust; Bulky grain dust and combined type spiral fan sheet wall bump, and can increase the bulky grain dust time of staying, better reduce hot flue dust temperature;
The gun body of two-fluid trochoid spiral composite lance mouth 4 is a tubular, emission direction is downward, be provided with into water return outlet in the above, blow vent, cylindrical shell has helical intake and secondary atomising device, guarantee that air and liquid mix behind spiral air-conducting, make the liquid secondary mechanical formula shearing force of miscarrying at the gas of high flow rate, make the atomizing of carbonated drink better mixing, make the ejection that atomizes once more of steam fog water by two-fluid trochoid spiral composite lance mouth 4, its ejection aerosol is shaped as " the fan-shaped cover body shape of space of circles formula ", make aerosol and the abundant hybrid cooling of hot flue dust like this, guarantee that degas mist and heat of ejection reaches the evaporation balance; Two-fluid trochoid spiral composite lance mouth 4 can solve other spray nozzle clogging problem, and less demanding to industrial water quality, its water consumption can reduce 30%; It is fixed, uniform circumferentially that Spray gun nozzle device quantity is come according to hot flue dust temperature;
Magnetic valve: be used for closing water and gas circuit in the time of can controlling G﹠W consumption and maintenance according to actual conditions;
Twin composite lance mouth 6 and two-fluid trochoid spiral composite lance mouth 4 structural similarities, just nozzle emission direction and two-fluid trochoid spiral composite lance mouth 4 is different, twin composite lance mouth 6 emission directions be non-diameter horizontal or non-diameter tiltedly down to, make the gas of ejection to turn over, adopt the water conservancy diversion atomizer in cooler body 2 inward turnings.The effect of twin composite lance mouth 6 is: it is to install on four angles at the cooler body, blow out continuous air curtain to the inside by the same direction of rotation of combined type spiral fan sheet at a certain angle, form the air curtain revolution space, it is more abundant that the gas rotation is mixed, further cooling; Magnetic valve is to cut out on the general water route, and when the inlet port temperature difference reached certain limit, PLC opened magnetic valve on the water route, comes cooling effect;
Gas path pipe 7: be used for carrying gas;
Waterway pipe 8: be used for carrying liquid;
Spraying pumping plant 9: gas and liquid are delivered in the Spray gun nozzle device by certain flow, pressure, in be provided with pumping plant liquid gateway, pumping plant gas inlet-outlet, high-pressure pump, magnetic valve, temperature and pressure sensor, flow sensor etc., be loaded with the protection loop crossing, guaranteeing high-pressure pump service life;
Control circuit: the signal that detects will be transmitted process in the electrical control cabinet fast;
Electrical control cabinet 12: will monitor and regulate automatically closed-loop system, switch board controls to adjust the gas of nozzle and the flow of liquid by using the data of collecting from high-pressure pump, temperature and pressure sensor, flow sensor etc., thereby provide the highest reaction of system and level accurately, automatically reduced artificial and downtime, organize gun controls more, anxious stop mode arranged, system redundancy, intelligent wrong identification, cut down the consumption of energy; Form: PLC, display, controller etc.;
Outlet temperature sensor 11 is to measure the flue-gas temperature at exhanst gas outlet 3 places and temperature data is sent to PLC in the electrical control cabinet in the hypervelocity mode, so that carry out subsequent handling control.
The course of work of the present utility model is as follows:
High-temperature smoke enters this cooler body 2 eddy generation phenomenons, open water route pipeline 8 and gas circuit pipeline 7, spray into suitable steam water interface subparticle by two-fluid trochoid spiral composite lance mouth 4, and be provided with four twin composite lance mouths 6 below and spray into gas, make eddy current bigger, speed is faster, and spraying into when temperature is higher than 800 ℃ is the steam water interface subparticle.In the time of if necessary, two-fluid trochoid spiral composite lance mouth 4 all can spray into the steam water interface subparticle with twin composite lance mouth 6.High-temperature smoke is cooled to corresponding unsaturated gas in moment like this, guarantee to spray the steam water interface subparticle and hot flue dust evaporates fully, like this by the hot flue dust temperature of spray evaporation cooler can reduce to about 800 ℃≤below 130 ℃, humidity≤8%RH; When cooling, also played the effect of thick dedusting, promptly dust is condensed into bigger dried particles settling in ash bucket, has not had the secondary pollution problem of water and the energy consumption and the cooling tube obstructing problem of the cooler of forcing to dry.
It also has a considerable effect in addition, by the method for such cooling, can be directly about 800 ℃ flue-gas temperature be reduced to below 130 ℃ and (guarantees more than the sack cleaner dew point), stops the formation of flue dust Zhong bioxin and furans etc.; China pays much attention to these at present extremely toxic substance.Bioxin is strong, the close ester height of a kind of stability, the instinct biodegradation, thereby has a very high environment anelasticity, no matter be present in air, the water still is in the soil, it can both be strong be adsorbed on the particle, be difficult for discharging in case take in,, finally cause fatal harm human body along with accumulated time increases gradually.Especially it is very big to produce the bioxin amount when waste incineration, is the core technology of waste incineration.
Claims (2)
1. spray evaporation formula cooler, it is characterized in that: it comprises the cooler body (2) of vertical setting, top ends at cooler body (2) is provided with gas approach (1), be provided with exhanst gas outlet (3) in the bottom of cooler body (2), side at cooler body (2) is provided with spraying pumping plant (9), spraying pumping plant (9) has picked out water route pipeline (8) and gas circuit pipeline (7), water route pipeline (8) has along separate routes with gas circuit pipeline (7), in cooler body (2), be provided with several two-fluid trochoid spiral composite lance mouths (4) and several twin composite lance mouths (6), the injection direction of described two-fluid trochoid spiral composite lance mouth (4) is downward, the injection direction of twin composite lance mouth (6) be non-diameter horizontal or non-diameter tiltedly down to, and the direction of rotation of twin composite lance mouth (6) is identical; Water route pipeline (8) one of along separate routes with gas circuit pipeline (7) one of the port of export along separate routes merge and insert two-fluid trochoid spiral composite lance mouth (4), water route pipeline (8) two along separate routes with gas circuit pipeline (7) two along separate routes the ports of export merge and insert twin composite lance mouth (6), be provided with spiral fan sheet (5) in the top of two-fluid trochoid spiral composite lance mouth (4) and twin composite lance mouth (6).
2. spray evaporation formula cooler as claimed in claim 1 is characterized in that: described two-fluid trochoid spiral composite lance mouth (4) is arranged on the top of twin composite lance mouth (6) and the side-walls of close cooler body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200338452U CN202032599U (en) | 2011-01-31 | 2011-01-31 | Spray evaporation type cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200338452U CN202032599U (en) | 2011-01-31 | 2011-01-31 | Spray evaporation type cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202032599U true CN202032599U (en) | 2011-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200338452U Expired - Fee Related CN202032599U (en) | 2011-01-31 | 2011-01-31 | Spray evaporation type cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202032599U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165364A (en) * | 2014-03-18 | 2014-11-26 | 歙县绿源环保设备有限公司 | Environment-friendly energy-saving waste incineration disposal device |
| CN104894330A (en) * | 2015-06-30 | 2015-09-09 | 中冶南方工程技术有限公司 | Anti-scaling evaporation cooling equipment for coal gas dry dedusting of converter |
| CN105256097A (en) * | 2015-11-12 | 2016-01-20 | 华北理工大学 | Converter evaporation cooler for preventing scaling and scaling prevention method |
| CN107179004A (en) * | 2016-03-09 | 2017-09-19 | 南京凯盛国际工程有限公司 | Flue spray cooling system |
-
2011
- 2011-01-31 CN CN2011200338452U patent/CN202032599U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165364A (en) * | 2014-03-18 | 2014-11-26 | 歙县绿源环保设备有限公司 | Environment-friendly energy-saving waste incineration disposal device |
| CN104165364B (en) * | 2014-03-18 | 2016-08-17 | 歙县绿源环保设备有限公司 | A kind of waste incineration treatment apparatus of environmental protection and energy saving |
| CN104894330A (en) * | 2015-06-30 | 2015-09-09 | 中冶南方工程技术有限公司 | Anti-scaling evaporation cooling equipment for coal gas dry dedusting of converter |
| CN105256097A (en) * | 2015-11-12 | 2016-01-20 | 华北理工大学 | Converter evaporation cooler for preventing scaling and scaling prevention method |
| CN107179004A (en) * | 2016-03-09 | 2017-09-19 | 南京凯盛国际工程有限公司 | Flue spray cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |